Like New Products:
12V (≤20Ah): 2 years · 12V (>20Ah): 2 years
24V (≥25Ah) / 36V (≥50Ah) / 48V (all) / 51.2V (≥30Ah): 3 years

The like new batteries: These are open-box returns due to sizing errors. They may show slight cosmetic wear but function perfectly. Buy with confidence.

The very good batteries: These have been tested to ensure full functionality and normal performance.
(1) Cosmetic imperfections may be present, such as visible signs of prior use, light wear, minor scratches, or small areas of label damage, which do not affect product information identification.
(2) Non-personal markings or identifiers may also be present.
These cosmetic conditions do not affect performance, reliability, or normal use.

Grade A Automotive Cells & UL Certified 200A BMS LiTime's 12V 300Ah lithium ion battery features Grade A Automotive LiFePO4 cells and a UL-certified 200A BMS, ensuring top-tier safety, energy density, power, and stability. Count on our battery for reliable, long-lasting power with minimal self-discharge and robust protection against overcharge, over-discharge, over-current, and short circuits.

Scalable Capacity & Energy Upgrade your power supply with our LiFePO4 Battery, offering 3840Wh energy and supporting 2560W load power. Ideal for solar homes, off-grid systems, RV campers, and emergency backup power. Connect up to 4 batteries in parallel & 4 in series for a massive 40.96kW capacity and 61.44kWh energy (4P4S) – ample power for all your devices and appliances.

Cost-Efficient & Longevity With a lifespan of up to 10 years and 4000-15000 cycles, our 12V 300Ah LiFePO4 battery produces a total of 15360kWh energy (3840Wh x 4000 cycles = 15360kWh), providing 50% power savings compared to utility power. Simple installation and reliable performance offer clean energy and cost savings.

Lightweight & High Energy Density LiTime 12V 300Ah battery weighs only 1/3 of a comparable lead-acid battery with the same capacity, and boasts an impressive energy density of 61.14Wh/lb (3840Wh / 62.8lb = 61.14Wh/lb), nearly twice as much as comparable lead-acid batteries.

Reliable & Responsive Service LiTime ensures fast delivery from local warehouses in Los Angeles or Dallas, along with exceptional customer service, including quick feedback within 24 hours and accessible operation manuals and online support.

DO NOT use as Starter Battery If you need a starting battery, please consider LiTime 12V marine starting batteries series.

Anniversary Sale Price Drop

✅Used✅LiTime 12V 300Ah Lithium Battery