【Fast charging charger】Adopting pulse current charging, there is no shunting phenomenon, which can charge at a high speed. The charger can fully charge 1-8 any number of AAA 1100mAh batteries in 2 hours and fully charge 1-8 any number of AA 2800mAh batteries in 4.5 hours..【High capacity performance batteries】HiQuick Ni-MH AAA 1100mAh and AA 2800mAh rechargeable batteries are durable for daily device, which can be cycled up to 1200 times. It’s save money while reducing the use of disposable batteries..【Low self discharge batteries】HiQuick AA and AAA 1.2volt Ni-MH rechargeable batteries maintain 80% of capacity after 36 months of non-use, which can maintain the long-lasting performance of the battery itself and reduce the probability of battery damage..【Practical slot and smart LED】8 independent charging slots design, convenient for you to charge any number of 1-8 AA and AAA batteries. And the LED screen will show you the whole charging process of the battery..【Convenient charging port and Intelligent protection】The charger has 5V2A high current charging interface it can restore your batteries’ power in a short time, save your charging time. At the same time, the charger has microcomputer control technology, which could effectively prevent over charge, over current, over voltage, over heat and short circuit conditions.