cool jackets battery pack 7.4v 4400mAh 4-adjustable voltage output,
power indication, digital display
Rated voltage: 7.4v
Working voltage: 3.3v~6.8v
Rated capacity: 4400mAh
Charge cut-off voltage: 8.4v
Charge current: 1200mA
Max output power: 10W Max
Output terminal: DC3.5*1.35*7mm
(1) Remaining capacity indication
Press ON/OFF button: 9, 8, 7, 6, 5, 4, 3, 2, 1 to indicate
(2) 4-level voltage output
When connected to device, press ON/OFF button to control voltage
6.9v - Max.
5.7v - Hi.
4.7v - Med.
3.3v - Low
Application: air cooling clothing, air cooling jackets battery, air cooling
seat cushion, air conditioned clothing, air conditioned clothes,
air conditioned jackets, air conditioned vests, etc.