Super Slim Aluminum-alloy Power Bank with LED Light

Specifications:
Battery type: Polymer
Battery level: A
Battery quantity: 1pcs
Capacity: 3000mah/4000mah
Product size: 9*65*118mm
Charge mode: CC/CV
Input voltage: 5V
Output voltage: 5V
Input current: 1A
Output current: 1A
Battery life: >500 times
Product weight: 125G
Material: aluminum-alloy

Features:

1.Single USB output
2.Four section power display; LED lighting
3.Advanced switch power supply management, proper circuit layout. The static power consumption as low as 20μA
4.Over voltage, over current, over charge, over discharge and short circuit protection.
5.Automatic recognition for charge and discharge.
6.Product color: Grey, White, Blue, Red, Gold and Silver