External Universal Laptop Battery Pack

External Universal Laptop Battery Pack

Model No: L55

Weight: 500g

Color: sliver

Material: Alumium case

Chemistry: Lithium- Polymer

Size: L185mm×W126mmxH13.5mm

Switch: Voltage switch(16V,19V)

Charge Port: DC port

Discharge Port: USB, out DC port

Indicator: 5 blue LED to indicate the capacity.

Button: the output voltage and capacity checking indicated through the same button.


1, 8 tips are included for connecting the external battery to a notebook using the supplied cable.These 8 different tips make the battery compatible with just about every brand of laptop except Apple.

2, USB connector port which can be used to re-charge devises that use a USB cable such as an iPod or other MP3 player, and cell phones etc

3, Voltage switch 5V, 16V,19V

4, Compact, light, ultra slim design for easy traveling and handling

5, Metallic design will satisfy even the most discriminating taste

6, 1 year warranty


Technical Specification:

Capacity: 61WH(5500mah)

Output Power:60W max

Input Voltage:16V,19V

Output Voltage:5V,16V,19V

Discharge Time: 120minute (16V)

Charge Time:3 hours

Over Charge Voltage:4.30V±0.05V

Over Discharge Voltage:2.3V±0.1V

Cycle life:≥300 times 

Safety Certification:  CE, FCC


1 pcs output cable

7 pcs input tips

8 pcs output tips

Function & Usage:


Charged battery pack by user’s original notebook AC adapter DC 16V,19v, the LED intelligent indication during charging, all 5 LED light in blue when full charged.


1. Move the switch and choose suitable voltage for your laptop.

2. Connect the laptop and battery pack by discharge cable and tips, it’s working after pressing the button

3. Connect devices and battery pack by USB cable, it’s working after pressing the button