lithium battery that combines high cranking power and high capacity in a single battery.

11 kg lithium battery replaces a 31kg lead battery, has serious cranking power & and has more usable power while lasting 8-10 times longer.

Braille lithium batteries charge FIVE times faster than lead are more efficient when charged by solar panels and also don't self-discharge. If there is no draw on the battery, it will still be at 50% state of charge and still at 13 volts after sitting for FIVE years, just give it a top of charge and it's still within the spec of new!  Perfect for Big wheelers, car transporters, lift gates, emergency vehicles, marine, and other applications where a Group 31 battery is utilized.