Product name: 4.2V Single Slot Li-ion Battery Charger
Plug: US Plug/EU Plug
Input voltage: 110-240V
Output voltage: 4.2V
Universal single charge for 18650, 26650,16430,14500 battery.
It can automatically distinguish between positive and negative poles.
It has the function of anti-overcharge, short circuit proof, anti-anti-charge.
Easy to carry, battery spring pad firmly locked to prevent poor contact.
The light is red when you are charging, the light will turn green when you finish charging.
1x 4.2V Single Slot Li-ion Battery Charger (not included the battery)