[LCD Display Battery Charger]: Rechargeable AA AAA Battery charger with smart LCD screen display indicates the whole charging process for the AA AAA batteries; "CHG" indicates charging. "ERROR" indicates battery damaged or installation error; Standard Input: DC 5V 2A. [1100mAh High Capacity]: AAA 1100mAh rechargeable batteries*8, LCD Battery Charger*1, AAA battery storage case *2; High capacity, recharge up to 1200 cycles, long lasting, save lots of money. [Smart Independent Battery Charger] - With Independent charging channels, 4 slots, can charge 1/2/3/4 pieces Ni-MH Ni-CD AA AAA rechargeable batteries freely. After in full, trickle charged mode will help maximize the capacity of battery to full. [Convenient to Charge]: Come with USB cable, You can adopt DV 5V 2A USB Input to connect the charger, or connect to power bank, laptop USB port ...so on, charge everywhere. [Warm Tip] We provide 100% satisfaction for every customer, if you meet any problems; please contact us by this steps: “Go to Your orders, find your order in the list, and click “problem with order". We will provide the best solution for you within 24h. Deleepow battery store always focus on products; And always provide the best after-sale sevice for every customer