The SAOPRKLER F1 is a single channel smart charger that features USB charging and USB discharging function. It is compatible with types of Li-ion and Ni-MH/Ni-Cd batteries. Built-in multi-protection circuit guarantees safer charging and usage.

Features
Input: USB 5V/2A charging, from external power source 
Rated output power: 3W (Ni-MH/Ni-Cd), 8.4W (Li-ion) 
To charge the battery, the details are as follows:
Voltage 4.2V/3.65V 1.5V
Current 0.5A/1.0A/2.0A 0.5A/1.0A
Battery Types 21700,18650,26650,16340,14500,10440, AA,AAA,C

Voltage 4.2V/3.65V 1.5V Current 0.5A/1.0A/2.0A 0.5A/1.0A
Battery Types 21700,18650,26650,16340,14500,10440, AA,AAA,C 

USB output: 5V/2A, for external power source 
Micro USB charging, and USB discharging 
LCD screen for battery level, charging and discharging status 
0.5/1.0/2.0A - three charging current for option 
Short circuit protection, over-current protection, over-voltage protection and reverse-polarity protection 
Micro-computer chip controlled digitally regulated charging to extend battery lifetime 
Size: 4.72'' x 1.50'' x 1.18'' (120 x 38 x 30 mm) 
Weight: 61±3 grams (excluding charging cable) 
Operating temperature: -20°C to 50°C 
Operating humidity: 5% to 90% 
Storage temperature: -20°C to 80°C

Batteries NOT included.
Please use with batteries and power adapters of high quality standard only. Incorrect power supply may damage the charger.