Kastar 4-Pack Battery and AC Wall Charger Replacement for Sony NP-F10 NP-FS10 NP-FS11 NP-FS12, FS21, FS31 Battery, Sony AC-VQ11, AC-VF10 Charger

Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1900mAh. 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.