PC External Battery Pack

Technic Parameter：

1).Capacity: 4400mAh
2).Cell Voltage: 3.7 V
3).Input Voltage: 16V,19V
4).Output Power: 60W max
5).Output Voltage: 5V,16V,19V
6).Discharge Time: 75minute (16V)
7).Over Charge Voltage: 4.30V
8).Discharge Voltage: 2.3V
9).Cycle life:  ≥300 times  

Function & Usage:
Charge
Charged battery pack by user's original notebook AC adapter DC 16V,19v, the LED intelligent indication during charging, all 5 LED light in green when full charged.

Discharge
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