LiTime 51.2V 100Ah LiFePO4 Lithium Battery with Built-In 100A BMS | 5120W Max Power | Perfect for Solar Energy Storage, RV, Marine & Off-Grid Applications

The like-new batteries were purchased by customers who mistakenly bought the wrong capacity or incompatible batteries for their applications. We assure you that all like-new batteries are rigorously checked and tested to verify functionality and quality before delivery (only a few have minor scratches on the surface). All like-new batteries qualify for the same 5-year warranty as our new batteries. Order with confidence knowing we stand behind the quality.

Grade A LiFePO4 Cells. LiTime 51.2V 100Ah LiFePO4 batteries use UL-certified Grade A LiFePO4 Cells that offer higher energy density, better performance, and greater power. With a BMS system that auto balances cell consistency, you can expect a longer battery lifespan, that's more than 10 years lifespan, with up to 4000-15000 cycles. Backed up with FCC, CE certificates, and a 5-year warranty.

Unbeatable Energy Density. LiTime 51.2V 100Ah LiFePO4 battery boasts an incredible energy density of around 53.38Wh/lb, up to 3-4 times that of lead-acid batteries of the same size. It is equivalent to four 12V 100Ah LiFePO4 batteries in series (or even eight 12V 100Ah AGM batteries), providing a maximum energy of 5.12kWh.

10 Days Nonstop Power Supply. With LiTime 51.2V 100Ah lithium batteries, you can enjoy up to 10 days of uninterrupted power for your home (assuming a minimum daily usage of 0.5kWh) and avoid any grid outages. With 100A BMS and 5120W output, you can even power heavy-duty appliances such as air conditioners and dryers at the same time. Plus, you can connect them in parallel to increase power output (max. 4P for 20.48kW).

4X Faster Charging. You can charge LiTime 51.2V 100Ah battery in just 5 hours with a 20A current, not 20 hours with traditional batteries. LiTime delivers reliable and efficient charging, so you can spend less time waiting and more time using your devices.

1/2 Space Saving. 51.2V 100Ah's compact design saves 50% of the space compared to traditional batteries. Easy to install and use, equivalent to group 8D battery size, it's the perfect solution for those who want to save space without compromising on performance.

Fast Delivery & Exceptional Service. At LiTime, we are committed to providing you with the best service possible. Our batteries are shipped from US local warehouses and typically arrive within 2-5 working days (depending on inventory). You can also expect professional technical support and quick feedback from our online customer service team within 24 hours.