Feature: - Charging method: Linear charge
- Charging current: 1A (Adjustable, must change the Resistance)
- Charging precision: 1.5%
- Input voltage: DC 4.5V-5.5V
- Full charge voltage: 4.2V
- Charging indicator:Blue Charging,Red Full Charge
- Input interface: Mini USB
- Operating Temperature: -10 ° C to +85 ° C
- Dimensions: 25x19mm
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