Constant current charging protects the batteries from current fluctuation.

Brand: 247bid
Type: USB
Compatible Battery Sizes: AA, AAA
Chemical Composition: Ni-MH Ni-CD Rechargeable
Voltage: 1.2 V
Application: High Drain Devices, Low Drain Devices, Solar/Wind Devices
MPN: GM215-247
Manufacturer Warranty: 1 year
Specific: 4-Slot Smart Battery Charger