Solar Universe India Lithium Ferrous Battery of 12.8V-18ah for 12V Solar, Electric or Lighting Applications, This is a single unit of 12.8V-18ah (18000mAh) Lithium Ferrous Phosphate Battery with an 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 a charge controller or regulators, one can use it for off-grid purposes while trekking, camping, or otherwise. If used efficiently & properly, it will deliver up to 1500 cycles during its lifetime.

• Built-in BMS for multiple protections & enhanced battery life : Overcharge, Over Discharge, Short Circuit , Over Voltage