mutilfunction portable power bank for laptop/laptop power bank 20000mah

High Capacity: With high capacity li-Polymer battery.

Long Life: Rechargeable Li-polymer batteries, more than 500 life circles, the power can be still 80% remain after 3 months storage.

High Security: Protection for over charge, over discharge, over loading, and short circuit, high/low temperature

Package included:

1 x power bank

1  x USB cable

1 x Charing line

 1 Laptop 8 heads*1set

1 xbag

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batches goods,  Airport/seaport receiving;

3. By domestic courier to customer's forwarder in China  or negotiable shipping methods.