The most highly-designed and engineered lithium dual-purpose battery series ever. Featuring an active BMS with more starting power, safety, longer run time, and universal fitment. Dynamic BMS, active protection. This dual-purpose lithium iron phosphate battery combines the power of a starter battery with the cycle life of a deep-cycle battery Rated at IP66. Secure mounting and flexible terminal options. Charging on a new level with ultra-fast GENIUS technology, with blazing fast charge times up to 20X faster than its lead-acid rivals