Built-in battery 12000mAH  Grade A 18650 lithium battery 4pcs

Color: High UV (white、black）

Input:  5V 1000mAh

Out put: Dual USB output，5V 1A/5V 2A

Charge time: 10--12hours, can use above 500times in cycle, 4 pcs LED lights

Size: 100*72*23cm Weight: 280g