5500mAh External Li-ion Battery Packs for Laptops

External Li-ion Battery Packs 1. Product Description:This is a universal external battery pack, Applicable for 80% models of laptop, compatible with all digital devices charged by USB port.2. ConfigurationThis product made up of Lithium battery, 1pcs PCB board, and housing.Color: blackWeight: 500gMaterial: plasticDimension: Lmax185mm×Wmax126mm*Hmax13.5mmButton: the output voltage and capacity checking indicated through the same button.Indicator: 5 blue LED to indicate the capacity.Switch: Voltage switch(16V,19V)Charge Port: DC portDischarge Port: USB, out DC port 3.Accessories1 pcs output cable7 pcs input tips8 pcs output tips