This product is not returnable. Item Description
- Product model: JD-199B
- Output power: 3.2-4.5W
- Charging voltage(V): 5V Max
- Charge current(A): 0.5-1
- Battery cycle index: >500
- Working time(H): 1-6 (1200mAh-2500mAh)
- Charing time:(H): 2-4
- Packing size(mm): 150*190*100
- Host net wweight(g): 320
- It can be charged with a power bank.
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