UM20 External Battery Charger

Having fresh batteries to hand is one of the best ways to get the most out of your vape device, and the UM20 charger from Nitecore is among the most reliable and feature-packed chargers on the market.

• USB powered twin bay intelligent Li-ion battery charger
• High definition LCD displays real time charging status
• Intelligently selects charging current based on battery capacity
• Compatible with: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440 series
• Features rear USB cable winder
• 100% Charging acceleration means the NEW i2 can charge at up to 1000mA current in one slot.

Using the latest technology, the UM20 intelligently selects the most appropriate charging current based on automatic battery capacity detection, and when two batteries are being charged at the same time and one of them completes charging, all charging power will automatically transfer to the other slot and charge the battery at the fastest speed.