USB CHARGE DESIGNNo need charger and adapter,fast full charge in about 2 hours,easy to charge with usb cable, just simply plug into USB ports
DITCH DISPOSABLE BATTERYRechargeable usb D battery with 1000+ cycles , save your big money comparing with the single use batteries
LED INDICATORS MANAGEMENTWhen charging, the green LED will blinks and will then LED remains on once it is fully charged
MULTIPLE SAFE PROTECTIONBuilt-in Integrated safety circuit protects Battery from over discharge/overcharge,when the battery is fully charged, it will automatically stop charging,passed the test of CE, ROSH, 2006/66/EC
ENERGY SAVING & ECO FRIENDLYMercury, cadmium and lead are not used in these aa lithium small batteries, saving thousands of alkaline batteries and reducing a significant about of landfill waste