Specifications:
Product name: EU Plug Charger
Material: Plastic
Color: Black
Size: Approx. 5.5x5x2.3cm/2.16"x1.96"x0.9"
Input: AC100-250V 50-60Hz
Output: DC4.2V±0.5V 500mA
Output Connector: 3.5mm
Plug: EU Plug

18650 Battery:
Color: Blue
Size: Approx. 6.3x1.8cm/2.48"x0.7"
Voltage: 3.7V
Electric current: 3000mAH

Feature:
-Charger with short circuit、 overcurrent、 overvoltage、 reverse polarity circuit protection.
-Two red lines for the output、 the output of the green light when the normal standby state、 when charging is red light.
-When charging the battery voltage reaches about 4.16V red light turns green、 then the charger is not completely stop charging、 but a small current continues to trickle charge、 as of the highest voltage of 4.2V.

Package Include:
1 x 4.2V Charger EU Plug (free adaptor fit your country)
2 x 18650 Batteries