The Nitecore UM2 Intelligent USB Dual-Slot Charger is an efficient charger for high-drain vape battery cells of various capacities and sizes (18650 / 20700 / 21700 / 26650) alongside automatic type detection, various inputs, and new restoration mode. The special Restoration Mode that can potentially revive overdrawn or drained Li-ion batteries, extending the life of the batteries. With up to 1500mAh charging speed per slot, the Nitecore UM2 has two bays to automatically detect Li-ion, IMR, Ni-MH, and other various battery types and apply the proper charging settings optimal to maintaining battery health. Furthermore, the Nitecore UM2 has a slew of internal protections to guard against failing or damaging the batteries while also maintaining optimal heat dissipation from the durable and flame retardant PC chassis.
Nitecore UM2 Intelligent USB Dual-Slot Charger Features:
Dimensions - 152mm by 73mm by 40mm
Weight - 148.3g
Made from Fire Retardant PC Material
2-Bay Battery Charger
Independently Charging and Monitoring
Manual Battery Charging Settings Available
LCD Display Screen
Intuitive Battery Life LED Indicator Light
Two Button Design
Automatic Selection Between Three Charging Modes
Constant Circuit and Constant Voltage Charging Modes
Standard Mode: 2000mAh Max Output
QC Mode: 3000mAh Max Output
Input: DC 5V/2A 9V/2A 18W (MAX)
QC 2.0 Input Available
Output: 4.35±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
Over Charge Protection
Over-Discharged IMR Battery Restoration
Over-Discharged Li-ion Battery Activation
Anti-short Circuit
Reverse Polarity Protection
Overtime Charging Protection
Intelligent Temperature Regulation
Unique Cooling Fins
Energy Saving Mode
Supports Li-ion/IMR/LiFePO4 Battery Size: 10440, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26650, 26700
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D
Compatible with Car Adapter, USB Adaptor, Power Bank, Solar Panel Input - Not Included
Certified by RoHS, CE, FCC, and CEC