- Battery type: 3.7V rechargeable Li-Ion battery cell, 1.2V Ni-MH/Ni-Cd rechargeable battery cell detection.
- Protection: short circuit, polarity and defective battery detection.
- Power Input: 12 VDC 600mA/USB Input: 5VDC 1A.
- Charge mode: constant current first then constant voltage (CC/CV).
- Cut-off voltage: 3.7V battery cell is 4.2V±0.05V/50mA.
- Cut-off voltage: 1.2V battery cell is 12V/600mA power input, charging current is: 1000mA.
- 5V 1A power input, charging current is: 1000mA.
- Standby current: 5V DC 60mA/12V DC 100mA.
- Battery compartment dimension: diameter 18mm, maximum length 69mm, minimum length 24mm.
- Operating temperature: 0℃~55℃.
- Storage temperature: -25℃~70℃.