External Li-Ion Battery Pack for Laptops

Specifications:
1) Powerful, with long operation time
2) Long cycle life: At least 300 times
3) Widely compatible
4) Super thin design
5) Portable and convenient
6) Excellent security and reliability
7) High efficiency power conversion
8) Electricity-saving function
9) User friendly
10) Memory effect free
11) Fashionable
12) Environmentally friendly and economically efficient
13) Output voltage: 14 - 24V (adapts by changing the intelligent cable)
14) Output current: 5000mA max
16) Operating temperature: -10 ~ 40oC
17) Operating time: 5-6hrs
18) Weight: 750g (max.)
19) Compatible with laptop computers of most brands and models

Inner packing: 1 set/blister, then in 4 color printed gift box

Outer packing: 12 sets/carton