Kastar 4-Pack Battery and AC Wall Charger Replacement for Sony NP-BD1 FD1 Battery, Sony BC-CSD BC-CS3 Charger, Sony Cyber-shot DSC-TX1, Cyber-shot...

Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1100mAh. 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.