10 Best 36 Volt Lithium Marine Battery Reviews

If you’ve ever been stuck on the water with a dead trolling motor battery, you know the frustration. Heavy lead-acid batteries that drain quickly, take forever to charge, and barely last a season—sound familiar? Upgrading to a 36 volt lithium marine battery changes everything: longer run times, faster charging, and a fraction of the weight.

In this guide, we’ve tested and compared ten of the best options on the market, from high-capacity 100Ah powerhouses to compact 50Ah units. Whether you need a marine battery for your boat, a golf cart conversion kit, or a reliable power source for off-grid adventures, you’ll find clear, honest reviews to help you choose confidently.

LOSSIGY 36V Lithium Golf Cart Battery Conversion Kit – Peak Power for Bigger Motors

The LOSSIGY conversion kit is built around auto-grade A cells and a 200A smart BMS that can deliver a staggering 1000A peak current for 3-5 seconds. That kind of short burst power is ideal if you’re running a high-torque trolling motor or a demanding golf cart controller. The battery is self-contained, making installation far simpler than wiring six 6V lead-acid units together.

You also get Bluetooth monitoring through the BMS, so you can check voltage, state of charge, and temperature from your phone. With 4000 cycles and a 10-year lifespan, this kit is designed to outlast your boat or cart. The Grade A cells ensure consistent performance, and the built-in protections against overcharge, over-discharge, and short circuits give you peace of mind on the water.

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• Grade A Cells: LOSSIGY 36 Volt lifepo4 lithium golf cart batteries are manufactured of auto grade-A cells with higher energy density, more stable performance&greater power.
• Last for 10 Year:LOSSIGY battery provides at least 4000 cycles. The built-in BMS effectively protects the electric core from damage caused by high temperature, low temperature, short circuit, over-current and overload.
• Easy to install: LOSSIGY 36V 100AH lifepo4 battery is easier to install and move compared to traditional series lead-acid batteries. It is self-contained and perfectly suitable for golf carts with a 36V system.
• Amazing Peak Current: LOSSIGY has broken through the limit of three times the peak current of BMS, allowing the built-in 200A smart BMS to reach an astonishing peak current of 1000A (3-5s), almost meeting the controller requirements of all golf carts.
• LOSSIGY's Commitment: LOSSIGY provides every customer with 90 days of worry free after-sales service and 24-hour online professional technical support. Regardless of any issues you may have, we promise to provide the fastest possible solution

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LOSSIGY 36V 100Ah LiFePO4 with 25A Charger – Complete Marine-Ready Package

This LOSSIGY model takes the same Grade A cell technology and adds a 43.8V 25A smart charger, a 9-in-1 battery monitor, and an IP65 waterproof rating. The 200A BMS still provides a 1000A peak, but you also get the convenience of a charger that can top off the battery from empty in just four hours. That’s a game-changer for overnight trips or quick turnaround between fishing sessions.

The battery weighs 66.9 pounds—about 50% less than an equivalent lead-acid bank—and measures 20.47 x 10.59 x 8.66 inches, fitting into most battery trays. The built-in BMS handles cell balancing and protects against temperature extremes. You can connect up to four units in parallel for even more capacity, but series connection is not supported. The included monitor gives you real-time data on voltage, current, and remaining capacity.

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• 【ULTRA HIGH PERFORMANCE – CLASS A BATTERY】: LOSSIGY 36V100AH Lithium Battery Golf Cart is made of class A chip, equipped with 43.8V25A smart charger, 9 in1 battery monitor, built-in 200A BMS, 3840W Powerful, 1000A peak current. IP65 waterproof. Preferred item for golf cars, trolling motors.
• 【DEEP CYCLE BATTERY】: Compared with 300~500 cycles of lead-acid batteries, LOSSIGY batteries can provide at least 4,000 cycles.The size of 36V100AH battery is: 20.47*10.59*8.66INCH, weighs 66.9LB, it is 50% lighter than lead-acid batteries with the same capacity.
• 【AMAZING BMS SYSTEM】: LOSSIGY 38.4V100AH battery is a Battery Management System (BMS) which consists of high end chips that can realize automatic balancing inside the battery. The built-in BMS can effectively protect the cells from damage caused by overcharging, overdischarging, overcurrent, short circuit and high/low temperature. This battery only supports parallel connection to form a larger capacity. It is recommended to connect up to 4 batteries in parallel. They cannot be connected in series.
• 【RAPID INTELLIGENT CHARGER】: The 43.8V25A charger supports fast charging, only 4 hours to complete 0% to 100% charging. Detachable input and output cables make charging easier and more flexible.
• 【REAL-TIME MONITORING OF YOUR BATTERY】: The LOSSIGY battery has a built-in Bluetooth chip, after successfully connecting to Bluetooth, you can view all the battery data on your cell phone at any time. We also come with a touch screen monitor that displays real-time battery information as you drive your golf cart. To avoid the trouble caused by low battery.
• 【QUALITY AFTER-SALES SERVICE】: LOSSIGY provides every customer with 5 years warranty and 24 hours online professional technical support. Thank you for your support to LOSSIGY. Good luck with you.

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Mehrpow 36V 105Ah LiFePO4 – Extra Capacity with Bluetooth & LCD Display

Mehrpow’s 105Ah battery offers a bit more capacity than the standard 100Ah, giving you an extra 3.84kWh of energy. That translates to a 30-40 mile range for a golf cart or a full day of trolling on a moderate motor. The built-in 200A BMS delivers 1000A peak current for 5 seconds, enough to climb 20° slopes without breaking a sweat. You can monitor everything via Bluetooth app (20-meter range) or the integrated LCD screen.

What sets this battery apart is the low-temperature cut-off protection: charging stops below 0°C, and discharging stops below -20°C. That’s crucial if you’re using the battery in cold climates. The Grade A LiFePO4 cells are rated for 6000+ cycles, which is genuinely impressive. The battery is 60% lighter than lead-acid, improving your boat’s agility and fuel efficiency. IP65 rating means you can spray it down without worry.

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• 【REVOLUTIONARY LIGHTWEIGHT POWER】: Ditch the heavy lead-acid batteries! Our advanced 36-volt lithium-ion golf cart batteries are 60% lighter, increasing the cart's agility, acceleration, and hill-climbing ability, with a 36V golf cart battery capacity of 3.84kWH, maximum motor power of 5KW, and a battery life of 30-40 miles. Delivering a superior on-course experience.
• 【POWERFUL 200A INTELLIGENT BMS POWER】: This 36V 105Ah LiFePO4 battery features an upgraded 200A Intelligent BMS that delivers 1000A of peak current (5-second bursts) to easily conquer 20° slopes. Protection against overcharge/overdischarge, overcurrent, short circuits and extreme temperatures ensures no risk of leakage/explosion under the seat of a golf cart. Supporting a 40-mile range, this maintenance-free fortress redefines safety and power for worry-free domination on the course.
• 【TWO MONITORING MODES】: This 36V lithium golf cart battery tracks voltage, current and SOC in real time within a range of 20 meters via Bluetooth app and LCD display. The integrated low temperature cut-off protection function automatically stops charging when it is below 0°C/32°F and automatically stops discharging when it is below -20°C/4°F, providing uninterrupted power supply while enhancing safety in extreme conditions.
• 【UPGRADED BATTERY CELLS FOR LONGER LIFE】: 36V lithium batteries made from A-grade lithium iron phosphate, superior to claimed automotive-grade batteries, 10 years of service life and 6000+ deep cycles, 100% true capacity, more stable and efficient power, 20% higher power than other batteries in the same class
• 【NOT ONLY FOR GOLF CARTS】：The ultimate 36V golf cart lithium battery for Club Car, EZ-GO, Yamaha and LVTONG vehicles, this 105Ah LiFePO4 power cell delivers peak performance on the course and reliable power off the golf course for trolling motors, boats, RV's, marine equipment, lawnmowers, home energy storage, off-grid systems, and camping units. support.
• 【Mehrpow Commitment】: 5 years of worry-free after-sales service + 30 days of free return and exchange + 24-hour technical support, Mehrpow provides you with the fastest solution.

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DC HOUSE Metal Case 36V 100Ah Pro – Rugged Safety with Fireproof Housing

Most lithium batteries come in ABS plastic cases, but DC HOUSE opted for a metal case that’s fireproof, impact-resistant, and far safer in a collision or fire. The one-touch power switch lets you cut off output completely when the battery isn’t in use—a nice feature for preventing accidental drain. Inside, metal fixtures hold the Grade A cells securely, and the manufacturer claims a 30% longer life compared to similar batteries.

The 200A BMS supports 2C discharge, with a 280A discharge for 30 seconds and a 670A peak for 1 second. That’s enough to handle a 5kW motor and 20° slopes. The 3.84kWh capacity delivers 30-40 miles of range, enough for 5-7 rounds of golf on a single charge. The kit includes a 25A charger, an LCD Bluetooth monitor, and an 8.86-foot charging cable. The charger supports 0V charging, so you can revive an over-discharged battery safely.

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• Enhanced Safety Design: The DC HOUSE lithium golf cart battery 36v kit features a durable metal case that is fireproof, impact-resistant, and far safer than the ABS cases used in ordinary lithium batteries. It includes a one-touch power switch to easily cut off output when not in use, preventing accidental power-on.
• Easy to Install: Compared to lead-acid setups that require wiring 6 packs 6V batteries, the DC HOUSE lithium golf cart battery 36v kit needs just a single installation—no complex wiring needed. Inside, metal fixture securely hold the cells in place, providing better stability and safety than typical fixing methods. Paired with Grade A cells, it extends battery life by 30% and lasts up to 8 times longer than lead-acid batteries.
• Powerful 200A BMS Protection: Equipped with a 2C-rated BMS, supports 2C discharge, with 280A/30s max discharge and 670A/1s peak current, providing strong climbing power for 20° slopes. With a 3.84kWh capacity and support for motors up to 5kW, the DC HOUSE 36V golf cart battery delivers 30–40 miles of range, enjoy 5–7 rounds of 18-hole golf tournaments on a single charge.
• Complete Accessories : It features a compact size of 20.71*10.55*9.17 inches and weighs just 36.3kg (80 lbs). It comes with a 25A charger and an LCD Bluetooth monitor for real-time tracking. The 2.7-meter (8.86 feet) charging cable allows flexible use, and the battery fully charges in just 4 hours. The 36V charger supports 0V charging, allowing you to reactivate over-discharged batteries safely.
• 2 Ways to Monitor: With APP and LCD monitor DC HOUSE 36V lithium battery has bluetooth function, which can obtain various data (SOC) of lithium iron phosphate battery. The size of the monitor is: 2.76*0.98*1.77 inch.Connect the mobile phone APP and battery display screen via Bluetooth, and you can read important information such as battery voltage and current at any time within a range of 15 meters.
• Tips: Please note that this set is equipped with a wireless Bluetooth LCD Monitor. Connect the positive and negative terminals of the monitor to the corresponding terminals of the golf cart switch key, and you can monitor the battery via the Bluetooth connection. The reserved monitor communication port on the battery is designed to meet various monitor installation needs of customers. If a wired communication monitor is required, it needs to be purchased separately and connected through this reserved port.

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Power Queen 36V 50Ah Trolling Motor Battery – Compact & Lightweight for Smaller Motors

If you have a 36V trolling motor that draws moderate current, the Power Queen 50Ah is a compact and lightweight alternative to the 100Ah giants. It measures just 13 x 6.77 x 8.5 inches and weighs significantly less, making it easy to install in tight spaces or move between boats. The 1920Wh capacity supports a continuous discharge of 50A and a peak of 60A for 30 minutes, which is plenty for most 36V trolling motors up to about 70 lbs thrust.

Bluetooth 5.0 gives you real-time monitoring on your smartphone, and the upgraded BMS includes low-temperature charging protection that halts charging below 0°C and resumes above 5°C. The IP65 waterproof ABS housing keeps out splashes and dust. With 4000+ cycles at 100% DOD, this battery will outlast your boat’s season many times over. The included 25A waterproof charger can refill the battery in about 2 hours.

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• 【Smart Bluetooth 5.0 Connectivity】 Effortlessly monitor and manage your Power Queen 36V50Ah LiFePO4 battery with advanced Bluetooth 5.0 technology. Get real-time updates on your battery’s status directly on your smartphone, ensuring you always have accurate, up-to-date information at your fingertips
• 【Impressive Power & Longevity】 With a 1920Wh energy capacity, this 36V 50Ah LiFePO4 battery delivers robust power for 36V systems, supporting a max continuous discharge current of 50A and a peak of 60A for 30 minutes. Designed to last over 4000 cycles @100% DOD, it’s perfect for high-thrust trolling motors and demanding applications, far outperforming traditional lead-acid batteries
• 【Rugged & Compact Design】 Encased in durable ABS housing with an IP65 waterproof dustproff, the Power Queen Bluetooth 36V 50Ah trolling motors battery is lightweight yet resilient against water and dust. Its compact dimensions (L13 x W6.77 x H8.5 inches) meticulously crafted to meet BCI standards for Group 31 batteries, make it ideal for marine environments, RVs, and off-grid solar setups, fitting seamlessly into tight spaces
• 【Advanced Safety & Low-Temp Protection】 Featuring an upgraded BMS, this Bluetooth 36V 50Ah lithium battery offers full protection against overcharge, over-discharge, short-circuit, and more. The low-temperature charging protection halts charging below 0°C and resumes above 5°C, ensuring safe operation in extreme conditions
• 【Cost-Effective 36V Power Solution】 Optimize your power setup with a 36V system that reduces wiring costs and space by minimizing amperage. The Power Queen battery’s efficiency is perfect for installations with long wire runs, making it a practical and economical choice for diverse energy needs
• 【Expandable & Versatile Application】 Tailored for various scenarios, from marine use to off-grid living, this LiFePO4 Bluetooth battery supports up to 4 units in parallel for a 36V 200Ah system, expanding your storage capacity to 7.68kWh. Whether for trolling motors, boats, or solar energy, enjoy reliable, consistent power across all your adventures
• 【Fast, All-Weather Charging Included】Comes with a dedicated Power Queen 36V 25A IP65 waterproof dustproof LiFePO4 battery charger, enabling rapid, safe efficient charging in any environment

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CHINS 36V 100Ah Golf Cart Battery – Bluetooth Monitoring with Impressive Peak Current

CHINS brings a 36V 100Ah lithium battery with a built-in Bluetooth app and a dedicated monitor that shows real-time data while you’re driving. The upgraded 200A BMS can handle 200A continuous discharge, and peaks at 1000A for 3-5 seconds. For sustained loads, 300A lasts 57 seconds, and 600A lasts 27 seconds—so even a 70 lbs thrust trolling motor or an 8kW golf motor won’t trip the BMS prematurely.

Under test, CHINS ran a 3kW golf cart motor for 30 miles on a full charge. The 3.84kWh capacity is standard for 100Ah, but the BMS tuning is more aggressive than some competitors, allowing higher sustained currents. The battery includes a 25A charger and a monitor. The BMS also has a high-temp cut-off at 122°F to prevent overheating. While the case is standard ABS, the internal protection is solid.

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• 【Monitor & Bluetooth Function & APP Real-Time Information】: With the exclusive monitor, you can keep track of the battery information in real time while driving. With APP, you can easily keep track of the battery charging status at home without guessing. We are committed to simplifying life with technology, so that you can enjoy unprecedented convenience and peace of mind.
• 【Upgraded High Performance 200A BMS】: Built in an upgraded 200A BMS, CHINS 36v lithium battery golf cart is able to release max 200 amps continuous discharge current, the peak discharge current of CHINS 36v golf cart battery is 1000 amps and last 3-5 seconds, 300 amps will last 57 seconds, 600 amps will last 27 seconds. No worry about the cut off of the lifepo4 battery any more. 70lbs thrust trolling motor and 8kW golf motor will be okay for CHINS 36V 100AH LiFePO4 battery.
• 【30 Miles Range for 3KW Golf Motor】: The electric capacity of CHINS 36V 100AH LiFePO4 battery is 3.84kWH. CHINS 36V 100AH lithium battery was able to run a golf cart with 3kw motor for 30 miles under tests. No worry about the capacity at all, CHINS 36V 100AH golf cart battery will bring you home after the full eighteen holes.
• 【Built-In BMS & Convenience & Maintenance Free】: CHINS LiFePO4 battery has built-in BMS (Battery Management System) to protect it from overcharge, over-discharge, over-current, and short circuit with excellent self-discharge rate. Built-in high temp cut off prevents charging over 122 °F (50 °C). Plus, Li-Ion batteries can be safer than Lead Acid batteries, which have no protection against ground faults.
• 【43.8V 25A Lithium Battery Charger】: To reduce the charging time of big golf cart lithium battery, CHINS adopted this 43.8V 25A lithium battery charger. It takes only 4 hours to charge CHINS 36V 100AH lithium battery from 0% to 100%. Also this lifepo4 battery charger has 0V charger function to wake up the lifepo4 batteries under low voltage protection.
• 【Deep Cycle Battery】: CHINS LiFePO4 battery provides 2000+ cycles compared to 300~500 cycles in lead acid battery. The service life of LiFePO4 batteries is 8 to 10 times than the standard lead-acid batteries. The weight of the lithium iron phosphate battery is 30% lighter than the lead-acid battery of the same capacity. Brand: CHINS, Size: 20.47 x 10.59 x 8.66 inches, Color: Black, Orange.
• 【Various Usage Scenarios】: Though CHINS 36V 100AH LiFePO4 battery was originally designed to be used as golf cart battery, but with the upgraded 200A BMS, CHINS 36V 100AH battery is also suit for trolling motors, solar systems, RV, marine and Off-Grid. NOTE: CHINS 36V Lithium Battery does not support series connection, can be connected in parallel.
• Note: CHINS brand has only 3 agents in the United States: CHINS-US, CHINS LiFePO4 Battery, CHINS-STORE.

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LOSSIGY 36V Conversion Kit (Alternate SKU) – Same Power, Different Package

This second LOSSIGY conversion kit listing shares the same specs as the first: Grade A cells, 200A Bluetooth BMS, 1000A peak current for 3-5 seconds, and 4000 cycles. The difference might be in packaging or regional availability, but the core performance is identical. It’s still a self-contained unit that replaces six 6V lead-acid batteries with a single, lighter box.

You’ll get the same peak current advantage that makes it suitable for any 36V controller up to 1000A burst. The Bluetooth BMS lets you monitor cell balance, voltage, and temperature. Installation is straightforward, and the battery is designed to last a decade. If you find this SKU at a better price, it’s the same high-quality battery.

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• Grade A Cells: LOSSIGY 36 Volt lifepo4 lithium golf cart batteries are manufactured of auto grade-A cells with higher energy density, more stable performance&greater power.
• Last for 10 Year:LOSSIGY battery provides at least 4000 cycles. The built-in BMS effectively protects the electric core from damage caused by high temperature, low temperature, short circuit, over-current and overload.
• Easy to install: LOSSIGY 36V 100AH lifepo4 battery is easier to install and move compared to traditional series lead-acid batteries. It is self-contained and perfectly suitable for golf carts with a 36V system.
• Amazing Peak Current: LOSSIGY has broken through the limit of three times the peak current of BMS, allowing the built-in 200A smart BMS to reach an astonishing peak current of 1000A (3-5s), almost meeting the controller requirements of all golf carts.
• LOSSIGY's Commitment: LOSSIGY provides every customer with 90 days of worry free after-sales service and 24-hour online professional technical support. Regardless of any issues you may have, we promise to provide the fastest possible solution

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Ionic Lithium 36V 50Ah Deep Cycle – Simple, No-Frills Reliability for Trolling Motors

Ionic Lithium takes a minimalist approach: no Bluetooth, no app, just a well-engineered 36V 50Ah LiFePO4 battery with a robust BMS that includes power terminal cut-off, cell balancing, and cold weather protection. If you prefer a battery that just works without needing to pair your phone, this is for you. It’s 70% lighter than lead-acid, and the compact size makes it easy to install in boats, RVs, or even floor sweepers.

The battery supports up to 5000 cycles at 80% DOD, and it’s backed by a 3-year warranty. You can connect up to four in series (for 48V systems) and unlimited in parallel. The BMS automatically recovers from over-discharge, so you don’t need to worry about damaging the battery if you accidentally drain it. Ideal for trolling motors up to 36V, this battery is a no-nonsense workhorse.

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• ADVANCED FEATURES: Intelligent Battery Management System (BMS) with power terminal cut-off & recovery, built-in cold weather protection, cell balancing, and low voltage/over voltage protection—no Bluetooth required for reliable, hassle-free operation.
• LIGHTWEIGHT & COMPACT: 70% lighter and more compact than gel or typical traditional lead-acid batteries.
• ENHANCED PERFORMANCE AND LONGEVITY: the Ionic Lithium 36V 50Ah LiFePO4 Deep Cycle Battery will keep you in your use case for longer. LiFePO4 batteries have 2-4 times the service life (3000-5000 cycles), 2 times the power, and 5 times faster charging than traditional batteries. This 36V 50Ah lithium battery is protected by a 3-year manufacturer's warranty
• VERSITILE APPLICATIONS: Ideal for trolling motors, RVs, floor sweepers, lift gates, UPS systems, solar panels/solar energy storage, and more. Connect up to four in series and unlimited in parallel.
• USER-FRIENDLY & COMPATIBLE: Zero maintenance, plug & play ready, and compatible with Ionic, Noco Gen Pro, Dual Pro PS/Auto, Minn Kota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, and Power Pole chargers.

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Litime 36V 100Ah Marine Power Kit – Complete System for Electric Outboard Motors

Litime’s Marine Power Kit is specifically engineered for 36V and 72V electric outboard motors. It comes with a 36V 100Ah lithium battery, a 43.8V 25A waterproof charger, a breaker, and connecting cables—everything you need in one box. The Bluetooth 5.0 auto-connects to your phone, letting you monitor discharge, voltage, and battery health in real time.

The BMS supports 100A continuous and 500A for 1 second, which is enough for most electric outboards up to 5kW. The Grade A LiFePO4 cells deliver 4000+ deep cycles at 100% DOD. The battery is lighter than lead-acid, and the kit’s inclusion of a breaker and cables saves you the trouble of sourcing them separately. The charger is waterproof, a nice touch for marine use.

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• Born for Electric Outboard Motors:Engineered for marine excellence, LiTime OBM battery is the perfect power source for 36V & 72V electric outboard motors. This kit includes a 36V 100Ah lithium battery, a 43.8V 25A waterproof charger, a breaker and connecting cables. It is a one-stop solution.
• Smart Bluetooth 5.0: auto-connection with your phone allows for smart control of discharging, real-time monitoring of battery status and data, and easy battery system checking.
• High Performance BMS: supports continuous charging/discharging current of 100A, with peak performance handling 500A for 1s.
• Top EV Grade-A LiFePO4 Cells: lighter, safer, and more efficient LiFePO4 Cells, delivering 4000+ deep cycles @100% DOD.
• 100% Protections for Electric Outboard Motors: BMS is tailored for electric outboard motors, offering 20+ protections (including over-charge, over-discharge, over-current, over-temp, short-circuit protections); low-temp cut-off protection; auto-recovery after overload protection(30s); moisture & salt spray resistance; pre-charge function.
• Low-Temp Cut-Off Protection: Intelligently designed to disable charging at 0℃/32°F and discharging at -20℃/-4°F, safeguarding your battery in extreme conditions.
• IP65 Waterproof & Dustproof: double protection ensures reliability in marine and humid environments.
• Protection Upgrade: This LiTime product is covered by AIG Product Liability Insurance, effective from May 22, 2026.

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TEMGO 36V 100Ah LiFePO4 – All-in-One Upgrade with LCD Touch Display & App

TEMGO’s upgrade kit includes a 42.6V 20A charger, a 2.8-inch LCD touch display, and a durable retention strap, so you don’t need to buy anything extra. The battery uses premium A-grade LiFePO4 cells rated for 5000+ deep cycles at 80% DOD—more than 10 times the lifespan of lead-acid. The 200A BMS is Bluetooth-enabled and allows real-time monitoring via a mobile app, protecting against overcharge, over-discharge, short circuits, and temperature extremes.

The battery delivers 200A continuous discharge and 600A for 3 seconds, with a maximum power output of 7.68kW. That’s enough to run a 36V golf cart or medium trolling motor with ease. The 38.4V nominal voltage is typical for 36V LiFePO4 packs. The touch display gives you voltage, current, SOC, and error codes at a glance. The retention strap ensures the battery stays secure in your cart or boat.

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• All-in-One 36V Lithium Golf Cart Battery Upgrade Kit – Comes with everything you need for a seamless upgrade: a high-performance 42.6V 20A charger, 2.8-inch LCD touch display for real-time monitoring, and a durable retention strap—no additional accessories required.
• Advanced Bluetooth & 200A Smart BMS Protection – The integrated Bluetooth-enabled 200A Battery Management System (BMS) allows for real-time monitoring via a mobile app, protecting against overcharging, over-discharging, short circuits, and temperature extremes, extending battery lifespan and reliability.
• 5000+ Deep Cycles & Long-Lasting Performance – Built with premium A-grade LiFePO4 cells, this lithium golf cart battery delivers 5000+ deep cycles with 80% depth of discharge (DOD), providing over 10 times the lifespan of traditional lead-acid batteries while ensuring low maintenance and cost efficiency.
• High Power Discharge & Reliable Performance – 38.4V 100Ah LiFePO4 battery delivers 200A continuous discharge ( 600A for 3 seconds) with a maximum power output of 7.68kW, ensuring consistent, high-performance energy for golf carts.
• Compatible with Solar Energy Systems & Scalable Capacity – Designed for solar energy storage and off-grid solutions, batteries support up to 4 units in parallel, expanding capacity to 15.36kWh of usable energy, making them ideal for RVs, home energy storage, and remote power systems.
• Wide Golf Cart Compatibility & Important Notes – Compatible with most 36V golf carts and low-speed utility carts using a standard 36V controller system. Please verify your controller voltage, and overall cart system compatibility before purchasing. This battery is NOT compatible with golf carts originally equipped with lithium batteries that require CAN/communication protocols.

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Buyer’s Guide: What to Consider

Choosing a 36V lithium marine battery involves more than just picking the cheapest option. The right battery depends on your motor’s power requirements, how long you need to run, and the conditions you’ll face. Here are the key factors to consider before making your purchase.

• Capacity (Ah) & Energy (kWh): Higher Ah means more runtime. For a full day of trolling, 100Ah (3.84kWh) is typical; 50Ah works for smaller motors shorter trips. Match capacity to your motor’s power draw and usage time.
• Peak Current vs Continuous Current: Continuous current is the steady draw your motor needs. Peak current handles short bursts like starting or climbing. Look for at least 200A continuous for golf carts, 50A for trolling motors. Peak ratings of 500-1000A are common for high-torque applications.
• BMS Quality & Features: A good BMS protects against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes. Bluetooth monitoring lets you check battery status on your phone; some also have LCD displays. Low-temp cut-off is essential for cold-weather use.
• Weight & Size: Lithium batteries are 50-70% lighter than lead-acid. 100Ah models weigh 60-80 lbs; 50Ah models around 30 lbs. Measure your battery tray to ensure fit. Lighter batteries improve boat speed and fuel efficiency.
• Waterproofing & Durability: Marine environments demand IP65 or better for water and dust resistance. Metal cases (like DC HOUSE) offer extra physical protection against impacts and fire. ABS cases are lighter but less rugged.
• Charger Compatibility & Included Accessories: Many kits include a charger (25A is standard for fast charging). Check if the charger is waterproof and supports 0V charging for over-discharge recovery. Some kits also include monitors, cables, and breakers, saving you separate purchases.
• Cycle Life & Warranty: Lithium batteries typically last 3000-6000 cycles. Longer cycle life means lower cost per use. Look for warranties of 3-10 years. Grade A cells and reputable brands offer better longevity and support.

Conclusion

Upgrading to a 36V lithium marine battery transforms your time on the water: longer runs, faster charging, and less weight. Whether you need a 1000A peak powerhouse like the LOSSIGY conversion kit, a compact 50Ah option like the Power Queen for a trolling motor, or a complete system like the LiTime Marine Power Kit, there’s a battery that fits your exact needs.

For most boaters and golf cart owners, a 100Ah battery with a 200A BMS and Bluetooth monitoring offers the best balance of capacity, power, and convenience. If you value safety and ruggedness, the DC HOUSE metal case is hard to beat. Whichever you choose, you’ll enjoy years of reliable, maintenance-free power.