usb rechargeable battery

タイトルまたは説明

The same size as a normal AA battery but it's rechargeable. These are AA size battery which do not require a battery charger to recharge. The top of the battery can be opened to expose a USB plug. Plugging it into any usb port would auto recharge it. The lid is a USB port sio that it can be used to provide power to your mobile phones, MP3 players, digital camera and other personal devices. Simple plug- and -play Long lasting life cycle Provides a constant current Recharging made convenient Environmentally friendlly with no pollution Recharge from any powerd USB port Use for any AA or AA devices Charge cells before use Recommended charge time is 5 hours via USB LED light on, shows cell is charging, LED light off, when fully charged Intelligent Protection Explosion -Proof Overheating-proof::It's normal that the battery heats up when charging Unit Weight:*1g Chemical system:sealed NiMH Product size: φ1.4*5cm Nominal Voltage:1.2 Volts Capacity:***0mAh，**0mAh, **0mAh Charging time:about 5 hours