- Color: Blue- Material: PCB + iron- Chipset: TP4056
- Input voltage: 4.5V~5.5V
- Fully charged voltage: 4.2V
- Charging current: 1A adjustable
- Working temperature: -10'C~85'C
- Charging method: Linear charging 1%
- Charging precision: 1.5%
- Charging indicator: Red light charging、 green light fully charged
- Interface: Mini USB
- Great for DIY project


- Color: Blue- Material: PCB + iron- Chipset:?TP4056
- Input voltage: 4.5V~5.5V
- Fully charged voltage: 4.2V
- Charging current: 1A adjustable
- Working temperature: -10'C~85'C
- Charging method: Linear charging 1%
- Charging precision: 1.5%
- Charging indicator: Red light charging、 green light fully charged
- Interface: Mini USB
- Comes with English manual
- Great for DIY project

Dimensions: 1.10 in x 0.75 in x 0.20 in (2.8 cm x 1.9 cm x 0.5 cm)
Weight: 0.11 oz (3 g)