Protection Function:
1. Input Overcurrent Protection
2. Output Current Protection
3. Short Current Protection

Application:
Suitable for lithium batteries (lithium ion batteries, lithium polymer batteries), battery pack rated voltage is 18.5-21V, capacity range is 1100-5500 mAh. For example, 18650 18490 14650 14514430 and other batteries.

Specifications:
Input voltage: AC100-240V//50/60Hz
Output voltage: DC21V
Output current: 2A
Plug: EU, US
Cable length: about 0.9 meters/2.95ft
DC plug: 5.5x2.5mm, compatible with 5.5x2.1mm
Polarity: positive inside and negative outside
Weight: about 100 g
When charging, the red light is on, the green light is on when full charging, and the charging stops automatically.

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.

1 X Power Adapter Charger