Product Tag: Li-Ion Charger

1. Dimension: 25 x 19 x 10 (LxWxH)mm.
2. Input interface: micro USB.
3. Current Protection: Yes
4. Charging mode: Linear charging.
5. Current: 1A adjustable.
6. Charge precision: 1.5%.
7. Input voltage: 4.5V-5.5V.
8. Full charge voltage: 4.2V.