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Top 9September 2025

Best Lithium Boat Batteries 12v Bluetooth

We made a list of the top 9 Lithium Boat Batteries 12v Bluetooth based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

TechCella 12V 100Ah Lithium Battery Bluetooth, Group 31, 100A BMS, Low Temp Cut Off, Deep Cycle, 12V 100Ah LiFePO4 Battery for Trolling Motor, Boat, RV, Solar, Camping, Off Grid

TechCella 12V 100Ah Lithium Battery Bluetooth, Group 31, 100A BMS, Low Temp Cut Off, Deep Cycle, 12V 100Ah LiFePO4 Battery for Trolling Motor, Boat, RV, Solar, Camping, Off Grid

✓【Lightweight Design】 TechCella 12V 100Ah LiFePO4 Lithium Battery BCI Group 31, with dimensions of 12.83" x 6.81" x 8.46" and a weight of only 23.14 pounds (10.5kg), is 3 times lighter than a lead-acid battery. This makes it ideal for various applications such as RVs, solar systems, trolling motor, backup power, lawn mower. We offer three sizes of batteries: Group 24 and Group 31 models are equipped with M8 terminal screws, while the Mini size uses M6 terminal screws
✓【Built-in 100A BMS】 The built-in Battery Management System (BMS) safeguards your battery from overcharging, over-discharging, overcurrent, short circuits, low and high temperatures, enhancing performance and prolonging its lifespan. The BMS will automatically disconnect the battery when the voltage drops below 10V. Additionally, it features an automatic recovery function after 30 seconds of overload protection
✓【Supports up to 4S4P】 TechCella 12V 100Ah LiFePO4 battery supports 4S4P configurations, providing exceptional flexibility and scalability for various power systems. By wiring in a 4S configuration, you can easily increase the voltage up to 48V, ideal for high-demand applications like marine systems, off-grid setups. The 4P arrangement allows you to parallel up to four batteries, quadrupling the available amp-hour capacity to 400Ah, ensuring extended run times without sacrificing performance
✓【Low and High Temperature Cut Off】 Equipped with low-temperature cut-off protection, the battery is safeguarded during charging at 0°C/32°F and discharging at -20°C/-4°F. This LiFePO4 battery features a robust triple-proof casing, offering IP65 rated waterproof, dustproof, and shockproof enclosure protection to ensure durability in harsh environments
✓【Smart Bluetooth】 Track important metrics such as charge level, voltage, and temperature directly from your smartphone in real-time via a dedicated app. Bluetooth 5.0 enhances user convenience and enables proactive management of battery health, ensuring optimal performance and longevity. In addition to our official app XiaoXiangElectric, the battery's Bluetooth is also compatible with Overkill Solar and OHMMU ENERGY apps — feel free to use whichever you prefer
✓Note: TechCella 12V 100Ah Group 31 LiFePO4 battery is available in two colors: black and gray-white. Both versions have the same internal structure and performance, with the only difference being the outer casing color. Orders will be shipped randomly, so you may receive either color. Please rest assured that regardless of the color, the battery's quality and specifications remain identical

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5% Discount

LiTime 12V 50Ah LiFePO4 Battery Bluetooth Low-Temp Protection Buit in 50A BMS, Deep Cycle Lithium Iron Phosphate Battery Perfect for Trolling Motors, Yacht, Marine, Boat, Fishing Finder

LiTime 12V 50Ah LiFePO4 Battery Bluetooth Low-Temp Protection Buit in 50A BMS, Deep Cycle Lithium Iron Phosphate Battery Perfect for Trolling Motors, Yacht, Marine, Boat, Fishing Finder

✓[Born for Trolling Motors] LiTime 12V 50Ah LiFePO4 Battery, designed for marine excellence. Officially recognized by ABYC and ASA, it features Grade A UL-tested, FCC/CE-certified cells and an IP65 waterproof, dustproof shell for harsh marine environments. Built-in TVS protects against voltage spikes, while enhanced shock resistance ensures reliability in rough waters. Perfect for leisure sailing and endurance fishing competitions.
✓[Intelligent Bluetooth, Real-Time Monitoring] LiTime 12V 50Ah Smart LiFePO4 Battery with Bluetooth 5.0 for real-time monitoring. Built-in upgraded BMS and QR code for easy phone connection via LiTime App—no pairing needed. Track battery status effortlessly. Ideal for yachts, boats, RVs, solar systems, home energy, and off-grid power. Perfect for marine, travel, and backup power needs.
✓[High Energy Density & BMS LTCP] LiTime 12V 50Ah TM LIFEPO4 battery adopts automotive grade lithium iron phosphate cells, which has stable performance, high energy density, high power and superior quality. Meanwhile, Upgraded BMS with low-temperature cut-off, which can automatically stop charging in a low-temperature environment, and has multiple functions to prevent the battery from over-charging, over-discharging, over-current and short-circuit etc., to better protect the battery.
✓[Smaller Size & Maximum Thrust] LiTime 12V 50Ah lithium battery is smaller than 12V 100Ah, IP65 waterproof, moisture-proof, and salt spray resistant, it’s perfect for marine environments with limited space; Supports up to 16 batteries connected (4P4S) to form a 48V 200Ah system, energy of 10240Wh, and maximum load power of 10240W. Ideal for trolling motor, fish finder. 1.2C (60A) continuous discharge for 30 minutes, this battery ensures worry free operation at the maximum thrust of the motor.
✓[Trolling Motor Battery Cautions] LiTime 12V 50AH lithium batteries is suitable for energy storage and not for starting, Maximum continuous discharge current is 1 C(Maximum 30 minute continuous discharge current of 1.2C). Suitable for trolling motors with 12V thrust up to 20-70 lbs. We offer easy-to-understand operator's manuals, phone support or online service with fast feedback within 24 hours. For advice on batteries or other trolling motor models, feel free to contact LiTime.
✓Note: If OT terminals are attached directly with screws and their thickness is less than 2mm, add gaskets for lock attachment to prevent loosening and overheating.
✓Tips: After first receiving the battery or switching it off, you need to charge the battery using a lithium-activation charger or an MPPT charger to activate the Bluetooth function. This battery is not suitable for starting batteries, golf cart batteries, or jacks.

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LiTime 12V 100Ah Trolling Motors Lithium Battery, Group 31 Bluetooth LiFePO4 Battery | Low-Temp Protection | 100A BMS | Bluetooth 5.0 | Perfect for Marine, Boat, RV, Home Energy Storage

LiTime 12V 100Ah Trolling Motors Lithium Battery, Group 31 Bluetooth LiFePO4 Battery | Low-Temp Protection | 100A BMS | Bluetooth 5.0 | Perfect for Marine, Boat, RV, Home Energy Storage

✓Extra Triple Protection BMS & Low Temp Cut-off: As an ABYC member (The American Boat&Yacht Coucil), we strive for higher quality; LiTime's 12V 100Ah TM LiFePO4 battery is optimized for trolling motor users with its BMS featuring triple protection against dust, water, and salt spray, as well as 100% full protection against overcharging, over-discharging, over-current, overheating, and short circuits. And it is upgraded with a low-temperature cut-off function to ensure safe use in low-temperature environments. Designed for harsh environments such as rainy or marine, or dusty and wet conditions, this battery offers worry-free and long-lasting performance with an extended lifespan.
✓Integrated Bluetooth, Real-Time Monitoring: LiTime 12V 100Ah TM Bluetooth Lithium Iron Phosphate (LiFePO4) Battery has Bluetooth 5.0 connectivity, the latest Bluetooth function not only monitors the battery status such as voltage, current, and capacity of a single battery, but also monitors the operation status of the whole power system, it only takes 5 seconds to connect to the Bluetooth, so you can easily know the battery status.
✓Expandable for Wide Applications: Expandable up to 4 in series and 4 in parallel (Max 4P4S), the 12V 100Ah TM Bluetooth LiFePO4 battery can build a 51.2V (48V) 400Ah system for max. 20.48kWh energy and 20.48kW load power. Perfect for RV, solar, home energy storage, and especially ideal for 30-70 lb thrust trolling motors.
✓More Energy, Less Fuss: This is LiTime's latest trolling motor battery. It weighs 22.2 lbs and is BCI group 31 size. Its lightweight can lessen the burden of your boat so that you can drive it smoother, faster, and more maneuverable. Besides, one LiTime LiFePO4 battery can release 1280Wh of energy, which provides you with a 2X driving range of lead-acid batteries. To provide users with a safer, greener, and more efficient lithium battery, we adopt EV-grade LiFePO4 cells. These top cells have 4000+ deep cycles @100%DOD and 10+ years of life. LiTime lithium battery is committed to accompanying you as long as possible.
✓Suit in Most Scenario & Support 12-Vlot System: LiTime produces these batteries for trolling motors and marine, but more than that, they can be effortlessly used for camping, RVs, off-grid, home backup, and so on. You get one battery to solve most energy solutions. This trolling motor battery has a 12-volt system to support 12V DC loads. You can use it to provide stable power to instrument panels, light displays, fish finders, and gyrocompass.
✓Note: The LiTime LiFePO4 battery is intended for use as an energy storage purpose, Please do not use this battery as starting batteries, golf cart batteries, or jacks. After first receiving the battery or switching it off, you need to charge the battery using a lithium-activation charger or an MPPT charger to activate the Bluetooth function. After first receiving the battery or switching it off, you need to charge the battery using a lithium-activation charger or an MPPT charger to activate the Bluetooth function.

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17% Discount

DC HOUSE 12V 100Ah LiFePO4 Lithium Battery, Bluetooth & Low Temp Cut-Off, Group 31 Lithium Battery, Up to 15000 Cycles, 100A BMS, Perfect for Trolling Motors, Marine, Boat, Solar

DC HOUSE 12V 100Ah LiFePO4 Lithium Battery, Bluetooth & Low Temp Cut-Off, Group 31 Lithium Battery, Up to 15000 Cycles, 100A BMS, Perfect for Trolling Motors, Marine, Boat, Solar

✓Low Temp Cut-Off: DC HUSE 12V 100ah lifepo4 battery has upgraded Low Temperature Protection. When the temperature sensor of 100Ah lifepo4 detects that the temperature is below 32℉, the BMS will cut off the charging function, cut off the discharge when it is below -7.6℉, and automatically recover after the temperature rises to 0℉. Effectively protect the 12V 100Ah battery and extend the battery life
✓Bluetooth APP Monitoring: DC HOUSE 12V100AH battery has built-in Bluetooth, which can connect with DC HOUSE APP (Bluetooth signal range 5-10 meters. It is convenient to monitor battery information such as SOC, voltage, current, etc., and the data is accurate to the specific cell of a battery, there is a special fault display page to help troubleshoot
✓10 Years Life & Up to 15000 Cycles: The 12V 100Ah lithium battery uses a Class A LiFePO4 battery, which has passed UL/UN38.3 test certification and has the highest safety level. The battery has up to 15,000 cycles and a service life of 10 years. In contrast, lead-acid/SLA/AGM batteries typically only last 3 years with 200-500 cycles
✓Wide Multiple: 100AH LiFePo4 lithium battery BCI Group31 compact size, perfect for RV, Boat, Trolling Motor, Fish Finders, Ice Fishing, Camping, Solar System, and Home Alarm Systems. Please charge the battery with a dedicated LITHIUM BATTERY CHARGER and no more than 4 batteries in series or parallel
✓Attention and Service: DC HOUSE is committed to providing 3 years of reported service for every battery sold. If you need help, please get in touch with us through Amazon or the after-sales address in the manual. We will provide professional and complete advice on battery connection, charging, and discharging

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Autocessking 12V 100Ah BCI Group 24 Bluetooth LiFePO4 Battery, 120A BMS Rechargeable Mini Lithium Battery with Low-Temp Protection, Up to 15000 Cycles Perfect for RV, Camping, Solar, Off-Grid and Boat

Autocessking 12V 100Ah BCI Group 24 Bluetooth LiFePO4 Battery, 120A BMS Rechargeable Mini Lithium Battery with Low-Temp Protection, Up to 15000 Cycles Perfect for RV, Camping, Solar, Off-Grid and Boat

✓✅ LIGHTWEIGHT AND VERSATILE - Item Dimensions: 10.24"L x 6.62"W x 8.47"H. weight: 23.5lbs. Our 12v battery engineered with Lithium Iron Phosphate (LiFePO4) technology, all housed in a compact Group 24 size, offering 1/3 the weight, 2x power and 8x longer lifespan compare to a lead acid battery. It is a perfect upgrade for any 12V Deep Cycle battery. It offers 1.28kWh of energy and supports a maximum load of 1536W with a continuous discharge current of up to 120A (peak 500A for 3 seconds), making it ideal for trolling motors. The built-in Bluetooth functionality brings you enhanced convenience, you can monitor the battery anytime, anywhere.
✓✅ BUILT TO LAST - Our 12V 100Ah LiFePO4 batteries are designed to deliver over 4000 deep cycles at 100% DOD, with a lifespan of 10+ years. These batteries provide consistent power across all 100 amp-hours, thanks to their flat voltage curve. Unlike traditional SLA batteries, the power output remains steady as the battery discharges, avoiding the dramatic voltage drop that is common with lead-acid batteries. With a full 100Ah capacity, this battery ensures a full day of reliable power, making it perfect for high-demand applications such as trolling motors, RVs, or extended off-grid adventures.
✓✅ GRADE A CELLS & SMART BMS - The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, Short Circuiting, as well as Low and High Temperature for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second (No longer need a higher voltage input to activate).
✓✅ LOW & HIGH-TEMPERATURE PROTECTION: Designed to withstand extreme temperatures, our 100Ah lithium battery can discharge in conditions as low as -4℉ (-20℃) and as high as 140℉ (60℃). Ideal for rugged & harsh environments. When the temperature is outside this range, the BMS will activate protection.
✓✅ We prioritize quality and customer service. Should you have any questions, please contact our directly. Our outstanding support team is ready to assist YOU.
✓✅Autocessking 12v lithium battery is designed for energy storage purpose only. We do not recommend using it as a starting battery for cars.

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ECO-WORTHY 12V 150AH Bluetooth LiFePO4 Lithium Battery with Low Temperature Protection, Built-in 120A BMS, Perfect for Trolling Motor, Boat, RV, Camping, Home Energy Storage

ECO-WORTHY 12V 150AH Bluetooth LiFePO4 Lithium Battery with Low Temperature Protection, Built-in 120A BMS, Perfect for Trolling Motor, Boat, RV, Camping, Home Energy Storage

✓[Bluetooth Real-Time Monitoring] Meet new ECO-WORTHY 12V 150Ah LiFePO4 battery featuring Bluetooth 5.0. Now you can check the status of battery voltage, current and capacity at any time from your phone. Also you'll be able to keep a close eye on the battery remaining working life. Stay confident and focused on every fishing trip without worrying about unexpected power loss
✓[Lighter, Higher Energy Density] ECO-WORTHY 12V 150Ah LiFePO4 Battery measures L13*W6.8*H8.7 inches and only weighs 34.61 lbs, which is nearly the same volume as mainstream 100Ah batteries, but has a significantly higher energy density. It is also about 1/3 lighter, and has an 8x higher mass energy density compared to lead-acid batteries
✓[Low-Temp Protection] This 12V 150Ah lithium trolling motor battery is equipped with low-temperature cut-off protection which automatically cuts off the battery from charging when the cell temperature is below -7℃(19.4℉) to prevent the battery cells from being damaged. Especially designed to ensure safe use for the low temperature charging environment in winter. Widely used for RV, cabin, off-grid or marine in cold winter
✓[120A BMS, Grade-A Cell] ECO-WORTHY 150Ah Battery is manufactured with automotive grade lithium iron phosphate cells, which offers higher energy density, more stable performance and greater power. The cells inside the battery are UL,IEC tested and CE,RoHS certified, providing the highest level of safety for you. It also has a built-in 120A BMS to protect the battery from overcharge, over temperature, over discharge, over current, low temperature and short circuit
✓[4S2P or 2S4P, Easy Troubleshooting]ECO-WORTHY 150AH Lithium battery support 4S2P or 2S4Pwith 1.92kWh to Max. 15.36kWh so that you can easily DIY your battery system as you needs. If one of the batteries in the bank malfunctions, you can quickly identify the problem through the mobile app. Say goodbye to guesswork and complex troubleshooting. Perfect for RV, camping, solar, home energy storage, and so on
✓Tip:Our batteries enjoy 3-year warranty, we will help with any issues within 24h. Return or replacement is applicable if there's any verified tech issue within 30 days, even though Amazon marks this item as non-returnable. Feel free to contact us should you have any questions

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10% Discount

ECO-WORTHY 12V 100AH LiFePO4 Lithium Battery with Bluetooth, Max.1280Wh Energy, Low Temperature Protection, Group 24, Built-in 100A BMS, Perfect for Trolling Motor, RV, Boat, Solar Off-Grid

ECO-WORTHY 12V 100AH LiFePO4 Lithium Battery with Bluetooth, Max.1280Wh Energy, Low Temperature Protection, Group 24, Built-in 100A BMS, Perfect for Trolling Motor, RV, Boat, Solar Off-Grid

✓[Bluetooth Real-Time Monitoring] Meet new ECO-WORTHY 12V 100Ah LiFePO4 battery featuring Bluetooth 5.0. Now you can check the status of battery voltage, current and capacity at any time from your phone. Also you'll be able to keep a close eye on the battery remaining working life. Stay confident and focused on every fishing trip without worrying about unexpected power loss
✓[BCI Group 24 Size, Universal Fit] ECO-WORTHY 12V 100Ah Group 24 LiFePO4 Battery measures L10.23*W6.6*H8.43 inches and only 23.15 lbs, which is crafted to meet the BCI battery size standard "Group 24". Its lightweight can lessen the burden of your boat so that you can drive it smoother, faster, and more maneuverable. It's also a perfect replacement for Group 24 lead-acid and AGM, SLA batteries. Just simply replace your Group24 battery without the hassle of modifying your existing electrical system or wiring
✓[100A BMS, Grade-A Cell] ECO-WORTHY 100Ah Battery is manufactured with automotive grade lithium iron phosphate cells, which offers higher energy density, more stable performance and greater power. The cells inside the battery are UL,IEC tested and CE,RoHS certified, providing the highest level of safety for you. It also has a built-in 100A BMS to protect the battery from overcharge, over temperature, over discharge, over current, low temperature and short circuit
✓[Low-Temp Protection] This 12V 100Ah lithium trolling motor battery is equipped with low-temperature cut-off protection which automatically cuts off the battery from charging when the cell temperature is below -7℃(19.4℉) to prevent the battery cells from being damaged. Especially designed to ensure safe use for the low temperature charging environment in winter. Widely used for RV, cabin, off-grid or marine in cold winter
✓[4S4P, Easy Troubleshooting]ECO-WORTHY 100AH Lithium battery support 4S4P with 1.28kWh to Max. 20.48kWh so that you can easily DIY your battery system as you needs. If one of the batteries in the bank malfunctions, you can quickly identify the problem through the mobile app. Say goodbye to guesswork and complex troubleshooting. Perfect for RV, camping, solar, home energy storage, and so on
✓Our batteries enjoy 3-year warranty, we will help with any issues within 24h. Return or replacement is applicable if there's any verified tech issue within 30 days, even though Amazon marks this item as non-returnable. Feel free to contact us should you have any questions.

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Weize 12V 100Ah TM Bluetooth LiFePO4 Lithium Battery, Built-in 120A BMS, Low-Temp Protection Group 31 Deep Cycle 500A/3S Peak Discharge Battery for Trolling Motor, Marine, Boat, RV, Solar

Weize 12V 100Ah TM Bluetooth LiFePO4 Lithium Battery, Built-in 120A BMS, Low-Temp Protection Group 31 Deep Cycle 500A/3S Peak Discharge Battery for Trolling Motor, Marine, Boat, RV, Solar

✓✅ EXCELLENT PERFORMANCE: Our 12V trolling motor battery offers 1.28kWh of energy in a compact design. It supports a maximum load of 1536W with a continuous discharge current of up to 120A (peak 500A for 3 seconds), making it ideal for trolling motors. The built-in Bluetooth function allows you to automatically connect and monitor the battery anytime, anywhere.
✓✅ BUILT TO LAST: Our 12V 100Ah bluetooth LiFePO4 batteries live more than 2000 cycles at 100%/8000 cycles at 50%(Suggested) depth of discharge, without decreasing in performance. The average lifetime of lead-acid batteries is about two years(500 cycles) at just 50% discharge. This basically means a LiFePO4 battery will last you at least 3 times longer than a lead-acid battery, which actually reduces overall cost. It has cold weather protection which is critical.
✓✅ Built-In 120A BMS: The built-in Battery Management System (BMS) protects your battery from Over Charge and Discharge, Over Current, Short Circuiting, as well as Low and High Temperature for increased performance and longer life. The BMS will automatically cut off the battery and the voltage will drop below 1V. Only when the circuit is cut off, the battery will automatically reactivate after 1 second (No longer need a higher voltage input to activate).
✓✅ LIGHTWEIGHT AND VERSATILE: Compared to lead-acid batteries, lithium battery provides greater energy density and only 1/3 the weight of lead acid batteries. It's an ideal upgrade for any Deep Cycle battery and a great choice for many applications such as Fish Finders, Ice Fishing, Boating Electronics, Camping, Solar System. ✅Please charge the battery with a dedicated LITHIUM BATTERY CHARGER, and no more than 2 batteries in series.
✓✅ SAFE AND ENVIRONMENTALLY FRIENDLY: Our LiFePO4 battery is made from safe, non-toxic, and environmentally friendly materials. It offers superior chemical stability, making it resistant to thermal runaway.

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10% Discount

LiTime 12V 165Ah LiFePO4 Lithium Battery Bluetooth, Deep Cycle Trolling Motors Battery, Group 31 Size with 2112Wh Energy Density, 165A BMS, Perfect for Boat, RV Camping, Marine

LiTime 12V 165Ah LiFePO4 Lithium Battery Bluetooth, Deep Cycle Trolling Motors Battery, Group 31 Size with 2112Wh Energy Density, 165A BMS, Perfect for Boat, RV Camping, Marine

✓165A BMS delivers a continuous output of 165A and a peak discharge current of 825A for 1 second.
✓Best lithium battery for RVs, marine, off-grid, home storage, solar systems, and more. 2112Wh capacity and 2112W continuous output power.
✓Group 31 size with 1.65X more energy than a 12V 100Ah Lithium Battery.
✓EV grade LiFePO4 cells, 4000+ cycles@100% DOD, 172.3Wh/L energy density, and internal metal sheet for anti-swelling.
✓Bluetooth 5.0 checks the battery system, monitors real-time data, and controls discharge on/off.
✓20+ protections with low-temp cut-off, auto-recovery after overload protection (30s), salt-spray resistance, and moisture-proof.
✓4P4S expansion, up to 3379Wh energy & 3379W power.
✓5-year service, UL-1973, FCC, CE, RoHS, UN38.3 certified. Please do not use it as a starter battery or for a golf cart.
✓Note: If OT terminals are attached directly with screws and their thickness is less than 2mm, add gaskets for lock attachment to prevent loosening and overheating. After first receiving the battery or switching it off, you need to charge the battery using a lithium-activation charger or an MPPT charger to activate the Bluetooth function. This battery is not suitable for starting batteries, golf cart batteries, or jacks.

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