Technical parameters:

1. Weight: about 700g
2. Size: 213X130x22(mm)
3. Rated capacity: 6600 mAh
4. Input voltage: 16. 5+/-0. 3 Or 19. 5+/-0. 3(V)

5. Maximum input voltage: 25(V)
6. Output Voltage: 16+/-1 or 19+/-1(V)
7. Maximum Output Power: 60W
8. Charging mode: CC/CV

9. Output startup mode: USB (Load manually stuck by his button activated lights )Close the USB output (output automatically extracted load will be automatically closed).
10. Charging instructions function (charging bright red lights, green lights-full saturation)
11. Instructions functional capacity (in accordance with the charging and discharging batteries electricity instructions).
12. Life cycle: ≥ 300 charge-discharge cycles (battery discharge capacity three times in a row is less than 80% of rated capacity for end-of-life).
13. Apple Computer: In addition to the main application beyond all notebook computers.