Nitecore UM4 High-Quality 4-Way Li-Ion Charger with LCD Display 

An on the go Quick charge USB Universal battery charger can be plugged into anywhere, worldwide!
The Nitecore UM4 is an intelligent, QC 2.0 compatible USB charger with two charging slots and LCD display. 

With the UM4, Li-ion, Li-ion IMR, NiMH/NiCd and LiFePO4 batteries can be charged. Nitecore UM4 charger detects the battery type, determines the battery state, the charge status of the battery and automatically sets the correct charging method. 

The standard charging current is 500 mA. However, this can be increased manually, depending on the battery type, up to 1A and in QC mode up to 1.5A. 
Deep-discharged lithium-ion batteries can be reactivated in the UM4 (please observe the instruction manual). 

Technical details 
Input voltage: DC 5V/2A 9V/2A 18W (Max). 
Output voltage: 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1% 
QC mode: 1,500mA*1 (MAX), 1,500mA*2 (MAX), 750mA*4 (MAX)
Standard mode: 1,500mA*1 (MAX), 1,000mA*2 (MAX), 500mA*4 (MAX)
Compatible with the following battery types: 
Li-ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 
18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700 
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D 
Dimensions: 152 mm x 73 mm x 40 mm. 
Weight: 148.3g (without cable)