Best 300ah Lifepo4 Battery with BMS in 2025
Updated on July 2025
#1
Recommended
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- Lightweight design at 1/3 the weight of lead acid batteries, enhancing portability and ease of installation.
- Offers over 4000 charge cycles and a lifespan of up to 10 years, significantly outperforming the 200-500 cycles and 3-year lifespan of traditional lead acid batteries.
- High capacity of 300Ah with superior performance, capable of powering devices like an 80W refrigerator for up to 48 hours continuously.
- Versatile connectivity options allow for parallel and series configurations, achieving a maximum capacity of 1200Ah, ideal for off-grid solar systems and outdoor activities.
- Includes a 5-year warranty, with dedicated technical support available for assistance with product-related inquiries.
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- Lightweight design at 1/3 the weight of lead acid batteries, enhancing portability and ease of installation.
- Offers over 4000 charge cycles and a lifespan of up to 10 years, significantly outperforming the 200-500 cycles and 3-year lifespan of traditional lead acid batteries.
- High capacity of 300Ah with superior performance, capable of powering devices like an 80W refrigerator for up to 48 hours continuously.
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#2
Value for Money
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- Factory outlet with over 10 years of experience in lithium battery manufacturing, focused on delivering high-quality and cost-effective solutions.
- The 12.8V 300Ah LiFePO4 battery is lightweight, portable, and offers double the capacity of lead-acid batteries with a longer life cycle.
- Utilizes A-grade cells for high energy density, compact size, and compatibility with RVs, golf carts, and yachts.
- Equipped with a built-in BMS for protection against overcharging, discharging, overcurrent, and temperature, and certified IP65 waterproof for outdoor use.
- Includes a 5-year warranty with responsive customer service to address issues within 24 hours.
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- Factory outlet with over 10 years of experience in lithium battery manufacturing, focused on delivering high-quality and cost-effective solutions.
- The 12.8V 300Ah LiFePO4 battery is lightweight, portable, and offers double the capacity of lead-acid batteries with a longer life cycle.
- Utilizes A-grade cells for high energy density, compact size, and compatibility with RVs, golf carts, and yachts.
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#3
13% Off
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- Real-time monitoring of battery status including current, voltage, temperature, and cycle count through a dedicated app.
- High-performance 12V 300Ah LiFePO4 battery features advanced manufacturing technology, maintaining over 80% capacity after 2000 cycles, ready for use immediately after charging.
- Compatible with solar systems, the battery can be configured in series or parallel for up to 1200Ah capacity and 51.2V voltage, delivering a maximum energy output of 61.44kWh and load power of 40.96kW.
- Built-in 200A BMS ensures safety with robust chemical stability, preventing fire or explosion under extreme conditions, while being UL certified and environmentally friendly with no heavy metals.
- Versatile installation options without acid concerns make this battery ideal for various applications, backed by a 5-year warranty and 24-hour customer support.
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- Real-time monitoring of battery status including current, voltage, temperature, and cycle count through a dedicated app.
- High-performance 12V 300Ah LiFePO4 battery features advanced manufacturing technology, maintaining over 80% capacity after 2000 cycles, ready for use immediately after charging.
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#4
14% Off
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- 15-Year Lifespan: Rvpozwer 12.8V 300Ah LiFePO4 battery achieves up to 15,000 cycles depending on depth of discharge, outlasting traditional lead-acid batteries.
- High Capacity with Protection: Features Grade-A LiFePO4 cells and a 200A Smart BMS to prevent overcharging, ensuring reliable energy delivery.
- Flexible Configuration: Can be connected in series or parallel, allowing customizable power options for various applications including RVs and solar systems.
- Wide Operating Temperature: Functions effectively in temperatures from -20°C to 65°C, suitable for diverse environments and uses.
- Comprehensive Support: Includes a warranty and lifetime technical assistance to enhance user experience and confidence in product performance.
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- 15-Year Lifespan: Rvpozwer 12.8V 300Ah LiFePO4 battery achieves up to 15,000 cycles depending on depth of discharge, outlasting traditional lead-acid batteries.
- High Capacity with Protection: Features Grade-A LiFePO4 cells and a 200A Smart BMS to prevent overcharging, ensuring reliable energy delivery.
- Flexible Configuration: Can be connected in series or parallel, allowing customizable power options for various applications including RVs and solar systems.
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#5
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- Lithium batteries utilize grade A Cells, offering energy density 300% higher than lead-acid batteries while being smaller and lighter for portability.
- The battery includes a 200A BMS to prevent overcharge, over-voltage, over-discharge, over-current, and short circuits, ensuring stable power supply.
- Supports up to 6 series and 6 parallel connections, making it suitable for RVs, emergency lighting, camping, small UPS, and other applications (caution: do not mix brands).
- LiFePO4 batteries can be cycled over 10,000 times and are recyclable, promoting environmental sustainability.
- Customer service is readily available for inquiries or additional product information, backed by a reputable lithium battery manufacturer.
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- Lithium batteries utilize grade A Cells, offering energy density 300% higher than lead-acid batteries while being smaller and lighter for portability.
- The battery includes a 200A BMS to prevent overcharge, over-voltage, over-discharge, over-current, and short circuits, ensuring stable power supply.
- Supports up to 6 series and 6 parallel connections, making it suitable for RVs, emergency lighting, camping, small UPS, and other applications (caution: do not mix brands).
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#6
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- Lithium battery manufacturer with over 20 years of expertise, offering a 12V 300Ah battery that surpasses lead-acid batteries in energy density and quality.
- The compact design of the 12.8V 300Ah LiFePO4 battery is 15.2" x 7.5" x 9.8" and weighs around 56 pounds, delivering 3840 Wh energy with a load power of 2560W.
- Equipped with a built-in BMS for overcharge, over-discharge, and over-current protection; operates between 0℃-45℃ for charging and -20℃-60℃ for discharging; recommended to connect no more than 6 batteries in parallel or series.
- Free from heavy metals and rare substances, this eco-friendly LiFePO4 battery is safe and pollution-free, with an IP65 waterproof shell suitable for various applications, including solar systems and emergency backup, boasting a cycle life of over 10,000 times.
- Professional support team available to address customer inquiries and issues within 24 hours, ensuring optimal battery usage and solutions.
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- Lithium battery manufacturer with over 20 years of expertise, offering a 12V 300Ah battery that surpasses lead-acid batteries in energy density and quality.
- The compact design of the 12.8V 300Ah LiFePO4 battery is 15.2" x 7.5" x 9.8" and weighs around 56 pounds, delivering 3840 Wh energy with a load power of 2560W.
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#7
10% Off
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- Uses high-quality EVE Grade A+ cells for improved energy density and stable performance, ensuring your devices are protected with consistent voltage.
- Lightweight and compact design for RVs, offering 40% space savings and 50% weight reduction compared to lead-acid batteries; supports solar charging for outdoor and off-grid use.
- Equipped with a 200A battery management system (BMS) that protects against overcharging, discharging, high temperatures, and short circuits, with low-temperature cut-off at extreme temperatures.
- Capable of deep cycling with a lifespan of over 8000 cycles, the battery features excellent voltage balancing; includes a Bluetooth app for real-time monitoring of capacity and status, suitable for various energy storage applications.
- Meets safety certifications including UL, IEC, CE, and RoHS; backed by a 5-year after-sales service and responsive customer support.
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- Uses high-quality EVE Grade A+ cells for improved energy density and stable performance, ensuring your devices are protected with consistent voltage.
- Lightweight and compact design for RVs, offering 40% space savings and 50% weight reduction compared to lead-acid batteries; supports solar charging for outdoor and off-grid use.
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#8
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- Lithium batteries utilize grade A cells for 300% higher energy density compared to lead-acid batteries, offering enhanced power in a compact and lightweight design.
- Equipped with a 250A BMS for protection against overcharge, over-voltage, over-discharge, over-current, and short circuits, ensuring reliable power supply and operation.
- Supports up to 6 parallel and 6 series connections for diverse applications including RVs, emergency lighting, camping, and small UPS systems (not recommended to mix brands).
- LiFePO4 batteries provide over 10,000 cycles, reducing energy consumption while being recyclable, promoting sustainability.
- Professional customer service available for inquiries and product information from a reputable lithium battery manufacturer.
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- Lithium batteries utilize grade A cells for 300% higher energy density compared to lead-acid batteries, offering enhanced power in a compact and lightweight design.
- Equipped with a 250A BMS for protection against overcharge, over-voltage, over-discharge, over-current, and short circuits, ensuring reliable power supply and operation.
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#9
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- Bluetooth 5.0 connectivity allows real-time monitoring of battery parameters including voltage, current, and capacity through an app.
- LiFePO4 battery has a lifespan of up to 10 years, providing 3.84kWh of energy with over 15,000 deep cycles.
- Compact design makes it 40% lighter than lead-acid batteries, maximizing usable capacity and portability.
- Advanced BMS offers protection against overcharge, over-discharge, and short circuits, ensuring safety and stability.
- Supports scalable configurations up to 61.44kWh, suitable for various applications including home solar storage and RVs.
- Automatic low-temperature cutoff prevents damage, extending service life.
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- Bluetooth 5.0 connectivity allows real-time monitoring of battery parameters including voltage, current, and capacity through an app.
- LiFePO4 battery has a lifespan of up to 10 years, providing 3.84kWh of energy with over 15,000 deep cycles.
- Compact design makes it 40% lighter than lead-acid batteries, maximizing usable capacity and portability.
- Advanced BMS offers protection against overcharge, over-discharge, and short circuits, ensuring safety and stability.
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#10
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- Equipped with a smart Battery Management System (BMS) that prevents overcharging, over-discharging, and short circuits for enhanced safety.
- Utilizes advanced Grade A+ LiFePO4 cells, offering over 5000 charge-discharge cycles and a lifespan of up to 10 years for long-term use.
- Capable of fast charging via solar, generator, or charger, achieving a full charge in just 2 hours with appropriate solar equipment, significantly quicker than traditional lead-acid batteries.
- Designed for versatility, allowing up to 4 batteries to be linked in series to increase voltage or combined in parallel to boost capacity, suitable for various applications from solar systems to electric vehicles.
- Includes 24/7 customer support for assistance with any technical issues or queries, ensuring timely and effective solutions.
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- Equipped with a smart Battery Management System (BMS) that prevents overcharging, over-discharging, and short circuits for enhanced safety.
- Utilizes advanced Grade A+ LiFePO4 cells, offering over 5000 charge-discharge cycles and a lifespan of up to 10 years for long-term use.
- Capable of fast charging via solar, generator, or charger, achieving a full charge in just 2 hours with appropriate solar equipment, significantly quicker than traditional lead-acid batteries.
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