Zoom LBC-1 DC4.2V 930mA Li-ion Battery Charger for BT-03 & BT-02 Batteries
The LBC-1 is a recharger for the Q8 lithium-ion battery (ZOOM BT-03) and the Q4 lithium ion battery (ZOOM BT-02). By using USB bus power from a computer or optional AD-17 AC adapter, you can repeatedly recharge your BT-02/BT-03 batteries.