4.2 V500ma Power Torch Special Charger 18650 Lithium Battery Charger

1.0 Applicable Battery Model
This product (charger) is suitable for 3.7-4.2V lithium-ion rechargeable batteries.
2.0 Specification Size
Length 58MM * width 25MM * height 63MM
2.1 Input Characteristics
AC Input Voltage: 100-240VAC
AC Input Frequency: 50/60Hz
AC Input Current: 2.2A
Output charging voltage: DC 4.18~4.25V (Reference value)
3.0 Charging Characteristics (The following electrical parameters are tested at an ambient temperature range of -10°C to +55°C).
Charging current: DC 300mA ± 50mA (reference value)
5.0 Charging Method:
This charger charges by maintaining a constant current first and then a constant voltage.