UltraFire WF-139 Rapid Battery Charger for 3.7V Li-ion Batteries

  • £13.99 GBP
  • Save £6.00 GBP


The UltraFire WF-139 is a portable rapid battery charger, which is specially designed for charging 3.7v rechargeable Li-ion batteries, such as  14500 /17500 /17670 /18500 /18650 /CR123A.

LED charging indicators display when the battery is fully charged.

Note: We will sent you the power cable with the correct plug corresponding to your shipping country. 


- Brand: UltraFire.
- Model: WF-139.
- Color: as shown in the pictures.
- Shell material: flame-resistant molded plastic.
- Input 1: AC 100-240V, 50/60Hz.
- Input 2: DC 12V, 400mA.
- Output: 4.2V, 450mA.
- Can be used to charge 3.7V rechargeable Li-ion batteries, such as 14500 /17500 /17670 /18500 /18650 /CR123A batteries.
-  LED status indicator: Red LED means charging in progress. Green LED light means charging complete.


FREE International Shipping (See Shipping terms)

Delivery Time: 7 to 28 days (dependent on location and supplier)