Features
Portable laptop power bank with 31800mAh big capacity, small size L5.51鈥?W6.29鈥?T0.9鈥?/p>
High Compatibility: compatible with Lenovo, Thinkpad, Dell, Acer, Macbook, Surface, Game machine, mobile phones, Pad, projector etc
6pcs Boston batteries built in, 3000 cycles of long life
With QC3.0 fast charge, 27% quicker than QC2.0
Make you work &play anywhere anytime
Specification
http://www.kingwaretech.com/po....wer-bank/laptop-powe