Description
Perfect fits for W3 and W5 doorbell
Full set including:
2 x 18650 batteries, 3.7V 2000mAh
1 x 18650 USB charger, input: 5V/1-2A, output: DC 4.2V, 500-1000mA
Charger suitable for charge 10440,14500,16340,16650,18350,18500,18650,26650 batteries
* USB Adapter not included
* The positive contact(+) of battery is not flat.
