1. Product size: 1*4.4cm(same with AAA battery)
2. Material: Stainless steel+ABS
3. Capacity: 550mAh
4. Voltage: 1.2V
5. Charging time: 4-5 hours by USB(If by battery charger, the charging time depends on the spec of the battery charger).
6. Discharging current: Max 4350mah
7. Reuse time: More than 500 times
8. With CE/RoHS/FCC complied.