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5 Best 300ah Lithium Batteries of 2025

Last Updated - 2025/07/16

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ECO-WORTHY

ECO-WORTHY 12V 280Ah 2Pack LiFePO4 Lithium Battery with Bluetooth, Low-Temp Protection, 6000+ Deep Cycles, Built-in BMS for RV, Off-Grid, Solar Power System, Home Backup, Camping, Marine

ECO-WORTHY

CA$1,599.99

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Main highlights
- Suggestions: Recommended with ECO-WORTHY 12V 20A Automatic Smart Battery Charger. When LiFePO4 battery is completely protected by BMS, ECO-WORTHY battery charger can activate the battery, charge the battery normally, and restore the battery to normal voltage state
- Notice: To ensure that product packages are not damaged during transportation, we will ship the products linked here in multiple packages. If you have any questions about your order, please contact our customer service team via Amazon email
- Low-Temp Protection: This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
- Lightweight & Easy Installation: ECO-WORTHY 280Ah LiFePO4 Battery is lighter than Lead-Acid battery with the same capacity. Our 280Ah LiFePO4 battery size is 17.83*9.37*8.7in and weight is 62.8 lbs, only 1/3 of Lead-Acid battery. More convenient carrying, many mount directions, no leakage risk, safer usage
- Capacity Expansion: ECO-WORTHY 2Pack 280Ah lithium iron phosphate battery has 6656Wh of energy, which can be expanded to 57.34kWh with 4 in series and 4 in parallel, perfect for trolling motors, RVs, solar off-grid systems, backup system, campers, marine vessels, travel trailers and more
- Bluetooth Real-Time Monitoring: Meet new ECO-WORTHY 12V 280Ah LiFePO4 battery featuring Bluetooth 5.0. Now you can check the status of battery voltage, current and capacity at any time through ECO-WORTHY APP. Also you'll be able to keep a close eye on the battery remaining working life
- Advanced Compression Fixture: ECO-WORTHY lifepo4 battery feature a high-strength metal frame inside that provides enhanced battery protection, shock stability and controlled compression to prevent expansion, ensuring long-term durability
CA$1,599.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Litime

LiTime 12V 300Ah Lithium LiFePO4 Battery, Built-in 200A BMS, Max 2560W Power Output, Easy Installation, 4000+ Deep Cycles, FCC&UL Certificates, 10-Year Lifetime, Perfect for Off-Grid, RV, Solar

Litime

CA$1,249.99

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Main highlights
- 【Reliable Automotive Grade Lithium Battery】LiTime LiFePO4 battery have exceptional quality since they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & greater power. Highest-level safety based on UL Testing Certificate for the cell inside the battery and built-in BMS to protect it from overcharge, over-discharge, over current, and short circuit with excellent self-discharge rate. 100% safe, nontoxic, renewable energy.
- 【Perfect for Off-Grid & Outdoors Application】LiTime LiFePO4 Battery can be connected in parallels and series for larger capacity (Max 1200Ah ) and higher voltage (24V, 36V, 48V), which makes it perfect for off-grid solar system and outdoors application such as home backup power, RV, camping, sail boat, etc. You don’t have to worry about not being able to charge the battery on cloudy days as the long endurance of the battery will bring you a reliable power or longer and more enjoyable trip.
- 【More Usable Capacity & Top-Flight Performance】A full charge on the battery can run common appliances for consecutive days, like running an 80W refrigerator nonstop for 48hrs ( about 2-4 days ). Our LiFePO4 battery has a great 300Ah capacity with low self-discharge rate and low capacity loss, which is 40% more powerful than the same size lead acid battery （The Depth of Discharge of lead-acid battery is about 60%）. Efficient charging and easy installation, you will definitely like it!
- 【1/3 Lightweight & 4000+ Cycles】LiTime LiFePO4 Battery is smaller and 1/3 the weight of the lead acid battery at the same capacity, which is convenient for you to remove and place it. Meanwhile, Our rechargeable battery provides 4000+ cycles (10 times longer) & a 10-year lifetime compared to 200-500 cycles & a 3-year lifetime in lead acid battery. 2000-3000 cycles longer than other LiFePO4 battery on the market.
CA$1,249.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HumsiENK

HumsiENK 12V 300Ah LiFePO4 Lithium Battery, Bluetooth Lithium Battery with Low-Temp Protection, Built in 100A BMS, 6000+ Deep Cycles, 3840Wh Energy for Off-Grid, RV, Solar System, Trolling Motor

HumsiENK

CA$655.99

More Details
Main highlights
- 【Wide Application】Ideal for home energy storage, UPS backup power, RV, camper, golf cart, trolling motor, yacht, solar system, digital/CCTV camera, DIY project, etc. Versatile solution for both leisure and professional use.
- 【Upgrade to Bluetooth APP Monitoring】HumsiENK 12V 300Ah smart LiFePO4 lithium battery has an upgraded version of smart BMS built in, connected to the Bluetooth 5.0 module, allowing you to monitor battery parameter information in real time through the APP. You can read important information such as battery voltage, current, battery capacity, etc. at any time. Bluetooth connection range: no more than 15 meters away from the battery.
- 【Up to 61.44kWh Scalable Energy Storage】Supports 4S4P configuration, enabling up to 51.2V 1200Ah and a massive 61.44kWh energy system. This lithium-ion battery scalable power solution is perfect for home solar storage, marine, emergency backup, RV camper and sea travel, off-grid applications, etc. can easily meet high energy needs.
- 【Low Temperature Cut off Protection】The integrated BMS automatically cuts off charging under low temperature conditions, preventing irreversible battery damage and ensuring service life in extreme climates. HumsiENK provides five-year solutions for all batteries. 24-hour friendly and professional customer support, if you have any questions, please feel free to contact us for help.
- 【Lighter and Space Saving】The size of HumsiENK 12V 300Ah Bluetooth battery is 20.63×9.65×8.66 inches. Due to its high energy density, this battery has twice the usable capacity of lead-acid batteries and is 40% lighter in weight, so you can carry it easily. Weighing only 59.52 pounds, it retains high power while saving more space.
- 【Grade A+ Battery and Upgraded 100A BMS】The high-level battery management system (BMS) provides overcharge, over-discharge, over-current, and short-circuit protection to ensure long-term safety and stability. High-temperature cutoff prevents charging above 145°F (65°C), making it safer than lead-acid alternatives. It can adapt to a wider range of temperature environments, making it an outdoor advantage as an RV battery.
- 【3.84kWh and 10-year lifespan】12.8V 300Ah LiFePO4 battery has a lifespan of up to 10 years, lasting 30 times longer than traditional lead-acid batteries. When fully charged, a LiFePO4 battery can provide 3.84kWh of energy. It can reach 15,000+ deep cycles. At the same time, the shell is resistant to drop and impact.
CA$655.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VATRER POWER

12.8V 300AH Self-Heating LiFePO4 Lithium Battery, Built-in 200A BMS, Supports APP, Low Temp Charging(-4°F), 5000+ Deep Cycles RV Battery, 3840Wh, Perfect for Home, RV, Camper, Marine

VATRER POWER

CA$1,179.98

More Details
Main highlights
- 【Versatile Applications & Technical Back - up】Since the lithium-ion battery has no acid content, it can be safely installed in any position. This makes our LiFePO4 batteries an ideal choice for campers, RV trips, marine applications, and other outdoor activities, allowing you to enjoy a self-sufficient and colorful lifestyle. We offer 24-hour professional and friendly customer support. If you have any questions, please feel free to contact us
- 【Premium Cells & Enhanced 200A BMS】 12V 300Ah LiFePO4 battery is crafted with 4 Grade - A LiFePO4 Cells. These cells offer a higher energy density, ensuring more stable performance and greater power output, which is a testament to their outstanding quality. A built-in 200A Battery Management System (BMS) safeguards the lithium battery against overcharge, over-discharge, over-current, over-voltage, overload, and short-circuit incidents. This provides the highest level of safety and represents a renewable, green energy solution
- 【Intelligent Charging】Specifically designed for 12V 300Ah lithium batteries, the Vatrer Power 14.6V 70A lifepo4 battery chargers ensure seamless compatibility, safer charging processes, and an extended battery lifespan. They help you avoid the risks associated with mismatched third-party chargers.
- 【Exceptional Durability & Lightweight Design】Our 12.8V 300Ah lithium battery stands out with an impressive lifespan of over 5000 cycles, approximately 10 times longer than the 200 - 500 cycles of an AGM battery. Its expected service life is 10 years, compared to the 3-year lifespan of lead-acid batteries. This significantly reduces replacement costs. Moreover, the lithium iron phosphate battery is 30% lighter than a lead-acid battery of the same capacity, making it much more convenient to carry
- 【Automatic Heating & 2X Heating Speed】 The new 12V 300Ah self-heating battery uses an upgraded heating pad that has doubled its heating power from its last model. It will be activated by the BMS when the battery is connected to a charger at -4°F to 4°F. The heating will be stopped when the battery temperature reaches 41°F and then the battery will be formally charged. Making it have higher charging efficiency in charging in freezing conditions.
- 【APP MONITORING】 Our batteries have listened to the suggestions of many users, so we have made a special battery with a communication function so that you can easily monitor the status of your battery in real time. This includes current, voltage, temperature, cycle, etc. Just download our APP on the phone according to the instructions. It brings great convenience to the user experience
CA$1,179.98
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ECO-WORTHY

ECO-WORTHY 280AH 12V LiFePO4 Lithium Bluetooth Battery with Low-Temp Protection, Built-in BMS, 3584Wh Energy for Off-Grid, RV, Solar System, Camping, Trolling Motor

ECO-WORTHY

CA$639.99

More Details
Main highlights
- Low-Temp Protection: The 12V 280Ah LiFePO4 lithium battery features built-in low-temp protection to safeguard against damage in extreme conditions. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
- Grade-A Cell: It has a built-in 200A BMS to protect the battery from over temperature, over discharge, overcharge, over current, low-temp and short circuit. The cells inside the battery are FCC, UN38.3, UL, IEC tested and CE, RoHS certified, providing the highest level of safety for you
- Capacity Expansion: ECO-WORTHY 280Ah lithium Bluetooth battery has 3584WH of energy, which can be expanded to 57.34KWH with 4 in series and 4 in parallel, perfect for off-grid system, RV, trolling motor, backup system, camping, travel trailers and more
- Bluetooth Control: ECO-WORTHY 12V 280Ah LiFePO4 Battery comes with an upgraded BMS and Bluetooth 5.0, letting you monitor voltage, current, and capacity in real time via the ECO-WORTHY APP
- Advanced Compression Fixture: ECO-WORTHY 12V 280AH lifepo4 battery feature a high-strength metal frame inside that provides enhanced battery protection, shock stability and controlled compression to prevent expansion, ensuring long-term durability
CA$639.99

5 Best 300ah Lithium Batteries of 2025

ECO-WORTHY 12V 280Ah 2Pack LiFePO4 Lithium Battery with Bluetooth, Low-Temp Protection, 6000+ Deep Cycles, Built-in BMS for RV, Off-Grid, Solar Power System, Home Backup, Camping, Marine

LiTime 12V 300Ah Lithium LiFePO4 Battery, Built-in 200A BMS, Max 2560W Power Output, Easy Installation, 4000+ Deep Cycles, FCC&UL Certificates, 10-Year Lifetime, Perfect for Off-Grid, RV, Solar

HumsiENK 12V 300Ah LiFePO4 Lithium Battery, Bluetooth Lithium Battery with Low-Temp Protection, Built in 100A BMS, 6000+ Deep Cycles, 3840Wh Energy for Off-Grid, RV, Solar System, Trolling Motor

12.8V 300AH Self-Heating LiFePO4 Lithium Battery, Built-in 200A BMS, Supports APP, Low Temp Charging(-4°F), 5000+ Deep Cycles RV Battery, 3840Wh, Perfect for Home, RV, Camper, Marine

ECO-WORTHY 280AH 12V LiFePO4 Lithium Bluetooth Battery with Low-Temp Protection, Built-in BMS, 3584Wh Energy for Off-Grid, RV, Solar System, Camping, Trolling Motor

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