Solar Universe India Lithium Ferrous Phosphate (LiFePo4) Battery of 12.8V-12000mAh (12ah) with inbuilt BMS for 12V Solar & EV Applications, This is a single unit of 12.8V-12ah (12000mAh) Lithium Ferrous Phosphate Battery with inbuilt Battery Management System (BMS) which provides it multiple protections as well as ensures enhanced battery performance & life. This type of battery is suitable for Off-Grid Lighting, Solar Kits & Streetlights as well as for General Lighting. One may use it like any other battery but with the advantage of having a lithium-type battery that is portable, durable, easier to install & handle as well as more efficient. It can be charged via 12V solar panels of 20W & above with a charge controller in between. By purchasing charge controllers or regulators, one can use them for off-grid purposes while trekking, camping, or otherwise. If used efficiently & properly, it will deliver up to 1500 cycles during its lifetime. We recommend Solar Universe India Solar Panels & Charge Controllers for the best performance of this battery.