Item Name:Portable power bank Model:MPS400A Battery Cell:Lithium-ion polymer Capacity:5000mAh Charge time:about10 hours Discharge time:About 120 minutes /5V1A output Input:Micro USB DC5V 1000mAh max Output: DC5V 2000mAh for 1st output DC5V 1000mAh for 2nd output Charge temperature:-20°C~60°C Discharge Temperature:0°C~40°C Cycle life:500 times (≥80% inital capacity) Size:115*67*15.8mm Color:White,black,red,blue etc. Weight:137g