BV 22-12 is a 12V 22Ah lithium ion battery pack from BPOWER, a leading manufacturer of storage solutions for renewable energy systems. The battery is rechargeable and provides up to 306Wh of power. It has an integral, built-in battery management system (BMS) and several key safety features that help it operate reliably and safely. It has built-in overcharge, over-discharge, fault detection and balance protections. With its superior capacity and long operating life, the BV 22-12 is an ideal solution for many solar energy systems and other energy storage systems.