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- Based on old version, but added battery protection IC DW01+8205, over voltage, over current double protection.
- Support output 4.2V to use and charging battery in the same safely.
- Output to load port on right bottom, charge to battery port on right top.
- Micro USB charge port, two LED red indicator
- standby – top right
- charging – top left
- Back side XH2.54 connector for battery.
- Input voltage: 5V, charge input better can provide over 1A current, otherwise not good performance.
- Charge cut-off voltage: 4.2V ± 1%
- Maximum charge current: 1000mA
- Battery discharge protection over voltage: 2.5V
- Battery overcurrent protection current: 3A