factory High Capacity and Good Quality 20000mAh Laptop Power Bank for Acer,Lenovo,HP etc.

specifications 

 
Power bank capacity  20000mAh
Power  74W
Input  DC19V/1.2A
Output 1  DC12V/16V/19V 4A
Output 2  USB5V/2A
Product dimension/weight 194*120*15mm /550g
Packaging dimension/weight 205*160*60MM/1kg
Recycle times  Over 550 times
Fully recharged times  About 8 hours
Protection Over load protection, Over current protection, Over temperature protection, Over charge protection, Over discharge protection, Short circuit protection
Certificate  CE RoHS FCC UN38.3 MSDS
Lead-time 1-3 working days for sample; 10-12 working days for massive order
Custom 100pcs for OEM; 500pcs for OEM on the packaging box

Advantage

  Suitable for 99% digital products   Intelligent detection, plug and play Smart charging, zero damage      

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