Kastar 4-Pack Battery and AC Wall Charger Replacement for Soulycin HDV-A921, HDV-C903, HDV-C913, SDV-C503, SDV-C603, DV-20C, HD-200C, HD-400C,...

Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1700mAh. This AC wall charger with foldable flat pin for easy storage. The charger Input: AC 100~240V 50~60Hz; Output: DC 4.2V 600mA. LED indicate: Red light for charging; Green light for standby or full-charge.