La description

Battery Cell Type: ****0 lithium-ion battery cells                                                                                            
Rated Input: DC 5V, 1A
Rated Output: DC 5V, 1A (Max)                                                                       Rated Output: DC 5V, 2A (Max)                                                                   Change Rate *5%                                                                                                 
Auto Wakeup for charging
Recharge Cycles: Charge to **0% Up to **0 times
Indicators: 5 battery level LED       
Protection Functions for short circuit, over charge, discharge;