UltraFire Smart Charger With 2x 3000mAh 18650 Rechargeable Batteries


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Product Description:

UltraFire WF-139 2-Tube Universal Automatic Smart Battery Charger w/ 2*18650

Charger Features:

●100% Brand New 100% Original Ultrafire Products
●Reliable and Durable, Quality Guranteed.

●Capable of charging 2 batteries simultaneously

●Each of the two battery slots monitors and charges independently

●Automatically identifies Li-ion, Ni-MH and Ni-Cd rechargeable batteries

●2 LED lights display charging progress for each battery

●Automatically stops charging when completing

●Optimal heat dissipation and reverse polarity protection


Charger Specifications:

●Input: AC 100~240V 50/60Hz/DC 12V 400mAh

●Output: DC 4.2V 450mAh

●Compatible with: 18650, 17670, 18490, 17500, 14500, etc

●Weight: 350g


Battery Specifications

Size : 18.05 x 65.00mm

Capacity: 3000mAh

Over-Charging / Draining at 4.2v / 2.75v
Maximum Charge / drain rate : 1.5C
Internal resistance : <= 120m ohm
Charging Temp : 0 - 45C
The voltage of full charge & empty condition is 4.2v & 2.75v respectively

UltraFire Charger with Battery

UltraFire WF-139 Charger

UltraFire Charger For 18650

18650 UltraFire WF-139 Charger

18650 UltraFire Charger

18650 Batteries


Package includes:

1*UltraFire WF-139 2-Tube Universal Automatic Smart Battery Charger 

2*3000mAh 18650 Batteries

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