Our lightest high performance starter battery LB14XX (1,4kg) in a thermally & mechanically decoupled Carbon Fibre housing with implemented bracket – engineered and built by hand in Germany.
 
technical data
weight: 14XXg / 3,1lbs** (excl. pole terminals)
dimensions: 149 x 123 x 100mm (l x b x h)
voltage: 13,2V / 15,2V (nom / max)
capacity: 7,5Ah / 15-35Ah (nom / Pb-eq)
 
https://en.liteblox.de/shop/liteblox-lb14xx-lightweight-battery-for-performance-and-motorsport/?noredirect=en-GB