Diamond Battery Diamond HV Series Semi-Solid-State Li-ion Battery 12S 20000 mAh~38000 mAh MSRP: Was: Now: $889.00 - $1,559.00 Note: Please contact sales before placing your order. Diamond HV Semi-Solid-State Li-ion Battery features high energy density, high discharge rate, low-temperature resistance and high safety performance.It supports max 15C... Choose Options Add to Wish Lists My Wish List Create New Wish List Compare