model | Built-in protection | battery voltage | charging current | discharging current | quantity of electricity indicate | Filling and releasing | Key support | efficiency | illuminate | Switch machine | seal and package | document download |
|
SP4571 | √ | 4.2V/4.35V | 0.6A | 1A | 2LED | √ | √ | 92% | × | Click switch on/off. | ESOP8 | |
SP4572 | √ | 4.2V/4.35V | 0.6A | 1A | 2LED | √ | √ | 92% | × | Automatic startup and shutdown+double-click shutdown | ESOP8 | |
SP4573 | √ | 4.2V/4.35V | 0.6A | 1A | 4LED | √ | √ | 93% | × | Click switch on/off. | ESOP8 | |
SP4574 | √ | 4.2V/4.35V | 0.6A | 1A | 4LED | √ | √ | 93% | × | Automatic startup and shutdown+double-click shutdown | ESOP8 | |