Battery Charger BST-M104
Input: AC 100-240V
Output: DC 4.2V 300mA
USB: 5V 500 mA
- Universal LCD charger for all types of digital batteries and 3.7V Li-ion cell phone battery.
- The constant charge current and voltage keep the battery fully charged and with a longer life.
- Automatically identifies the "+" side and the "-" side, so the battery is inserted in reverse, the battery can be charged.
- The LCD indicates when it is charged, but can not show percentage of battery charge.
- Do not disassemble.
- Do not place on fire.
- Do not leave near children.
- Do not short circuit.
- Do not mix batteries with different charging specifications.