Soldering Iron Battery
in Two Seconds Press Continously Three Times
Press Switch to Keep Work
Stop to Press Switch for Work
Normal Working Voltage
Less Than 3.2V, Can't Work
LED Flash 10 Times
Press Switch, LED Flash Three Times
Full Power for 3.85V-4.2V
Low Power for 3.5V-3.8V
Recharge Status
Micro USB Charge, Red LED Keep Light
Green LED on Voltage Over Than 4.15V
Plug out Micro USB Cable
Oppo Bag or Paper Box
Battery Size: 11.2MM*90MM