Ultrafire 3.7V Rechargeable Battery Charger

Features:
1.This is the dual-channel standalone charger, different from the 
previous charger of two parallel charging channel. It has more 
advantages and benefits.
2.Two battery channels are independent apartment. 
3.Battery charging time of one is the same with to charge two 
batteries.
4.CPU controls intermittent pulse charging each channel. High 
current charges the battery a short time, then a small current , and 
then High current, circulating as this way, until to the cut-off 
voltage, the charger shuts off automatically!

Specification:
Model: WF-139
Voltage:3.7V
Input 1: AC 100-240V / 50-60HZ
Input 2: DC 12V / 400mA
Output: DC 4.2V / 450mA
Application: For rechargeable battery 18650(but not for the one with 
protection board)),14500,18500,17670,17500
Ensure battery is fully charged
Battery will not be charge if the (+,-) sign is oppose
Can not charge other types of battery
While Charging, the red and green lights flash alternately. After 
fully, green LED stays on.
Color: Black
Net weight: 138g 
Package weight:149g
Original box: NO

Packing content:
1 x UltraFire Charger
1 x Cable plug (UK plug)

18650 3.7V Rechargeable Battery

Features:
18650 3000mAh/3200mAh/3800mAh/4000mAh/4500mAh/5300mAh 3.7V Li-ion Rechargeable Battery for LED Torch
No memory effect, recharge up to 1000 cycles
100% quality Japanese battery cells
100% Q.C. of every battery
Manufactured by Hi-Capacity power products.

Specifications:
Original box: NO
Color: Red,Blue,Purple,Grey,Black
Item size: 66*18mm
Net weight: 44g
Package weight: 52g

Packing content:
1 x 4 x 3000mAh/3200mAh/3800mAh/4000mAh/4500mAh/5300mAh 3.7V li-ion rechargeable battery

Ultrafire 3.7V Battery Charger + 18650 3.7V li-ion Battery

Packing content:
1 x UltraFire Charger
1 x Cable plug (UK plug)
1 x 4 x 3000mAh/3200mAh/3800mAh/4000mAh/4500mAh/5300mAh 3.7V 
li-ion rechargeable battery