This charger is capable of charging a single cell at 2A and is compatible with the new 20700 & 21700 formats (see below for more compatible formats).
COMPATIBLE SIZES AND ADDITIONAL FEATURES
Compatible with all USB adapters
18350/18500/18650/20700/21700/26650 Li-Ion IMR/INR/ICR/NCR
Suitable for IMR/INR/ICR/NCR batteries and Button/Flat Batteries
Fireproof ABS casing
1 x SC1 Charger
1 x Micro USB Cable
Never leave a charger unattended overnight.
Keep charger out of direct sunlight.
Never use your charger to store cells. When cells are finished charging, please remove them from the device.