Abyss Dual Purpose Lithium Marine House Battery withBluethooth - A high capacity performance Lithium-ion battery engineered with the strongest 200A BMS rating of its class. This battery is equipped with built in Bluetooth connection and ideal for off-grid living, energy storage applications, starting generators, and large outboard or diesel motors. Designed for powering Seakeeper systems, chill plates, microwaves, and A/C. This battery is a power house you can depend on. The module's inherent safety, extended cell life, and zero maintenance offers end users a more reliable battery alternative by performing with more than twice the run-time and