Empire quality replacement for Panasonic VW-VBY100, HC-V110, HC-V110GK, HC-V110K, HC-V110P, HC-V201, HC-V210, HC-V510, HC-V520, HC-V710, HC-V720, 850mAh, 3.6v, Li-ion 850mAh, 3.6v, Li-ion