Convenient 3 in 1 functionality (rapid charging via USB, power bank function, and LED light function).
2 AA eneloop batteries can be rapidly charged in about 2.5 hours.
Functions as a power bank.You can also power your smartphone with batteries as well as rechargeable batteries.
With LED light attachment, you can have a light in unexpected emergencies.
USB input and output rapid charger.
Rechargeable Capacity: Can charge 1 to 4 AA batteries or 1 to 4 AAA batteries up to 4 at a time (compatible with rechargeable EVOLTA and eneloop batteries).
Charging Time: Can charge 1 to 2 AA batteries in about 2.3 hours (when charging BK-3MLE, BK-3MCCC), and charge 1 to 2 AAA batteries in about 2 hours (when charging BK-4MLE, BK-4MCCC).
Product Size: Rapid Charger: Approx. Width 2.6 x Length 3.3 x Thickness 1.1 inches (66 x 85 x 28.5 mm).
Product Weight: Rapid Charger: Approx. 3.1 oz (85 g) (not including batteries and USB cord).