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Wholesale slim plastic power bank with 4000mAh capacity New

Model Number:BN-P40-A

Five protection functions:
Overcharge protection
Over-discharge protection
Short-circuit protection
Stable voltage protection
Auto identify phone current protection

Specifications:

Power bank 4000mAh
Model number	BN-P40-A
Capacity	4000mAh
Dimensions	120mm*66mm*10mm
Weight	96g
Input	DC 5V/1A
Output	DC 5V/1A
Colors	Black, red, silver, blue, yellow
Warranty	12 months
Certificates	CE, RoHS and MSDS
LED light	No
Operating temperatures	–10°C-40°C
Storage temperatures	–20°C-50°C
Efficiency	> 90%
Safety protection	OVP, ODP, OCP, SCP