BESTON USB Battery

Brand: Beston
Model: DLC-40
Type: D size Lithium
Energy :6000mWh/1.5V 4000mAh
Voltage : 1.5V
Input: 5V 700±50mA
Output: 1.5V 1.5A (Max)
Cycle Life time up to 1000 times (Max)
Rechargeable via USB Type C Slot.