23.1

Capacity 8000mAh/29.6Wh (Battery Cell)
Input 5V~2A (Max.)
Output 1 (Lightning) 5V~2.4A (Max.)
Output 2 (Mirco USB) 5V~2.4A (Max.)
Total Output 4.2A (Max.)
Certificate  CE,FC
Size 142mm x 71mm x 13mm
Weight 185g