The lithium ion 18650 battery charger is simply the best with two battery charging slots, and it is compatible with almost all rechargeable batteries.
 
Capable of charging 2 batteries simultaneously
Automatically detects battery status and selects the appropriate charge mode
LED lights display charging progress
Automatically stops charging when complete
Designed for optimal heat dissipation
Certified by RoHS, CE, FCC
 
Compatible With
Li-ion: 18650, 17670, 18490, 17500, 17335, 16340 (RCR123), 14500, 10440
Ni-MH: AA, AAA
 
Package Contents Include
Battery Charger
Detachable Power Cord
User Manual