Packaging Details: white Box ( or travel bag )
Delivery Detail: within 4 workdays
19V Portable battery pack for laptop and Printer
Specification:
Accessories:
Features :
1.It can be charged and discharged simultaneously .
2. Various circuit function protections, to ensure the safety and stability of item,such as protection from overcharge,overdischarge and heat
3.High efficiency and low self-discharge rate 5% per month
4. It can be recovered itself when short circuit happened.
5 . High capacity, portable, backup,universal,convenient to carry.
