Rechargeable 9V Lithium USB Battery 860mAh with 4 in 1 Charge Cable, 9 Volt Batteries 6f22 for Smoke Detector Alarms (2Pack)
 
Product Features
  

         
USB CHARGE DESIGNNo need the charger and adapter,fast full charge in about 2 hours,easy to charge with usb cable, just simply plug into USB ports
         
HIGH CAPACITY 860mAhReal capacity 860mAh,no memory effect,durable in use and storage
         
DITCH DISPOSABLE BATTERYRechargeable usb aa battery with 1000+ cycles , save your big money comparing with the single use batteries
         
LED INDICATORS MANAGEMENTWhen charging, the red 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