Klarus K2 2-Bay USB Smart Charger For 18650, AA, AAA

Choose from 0.5A or 1A charging current
Charges via micro USB
Output port for use as a power bank for USB devices
Optimized charging design for IMR batteries
LED charging and discharging indicators
Displays charge level of Li-Ion batteries even if it's not plugged in
Digitally regulated charging
Features over-charge protection
Short circuit, over-current and over-voltage protection
Reverse polarity protection
Made of durable ABS (fire retardant/flame resistant) for your safety
Optimal heat dissipation design for long lifespan