787A+Spot Welder 18650 charging 2in1 double pulse precision spot welding machine
1 Advanced MCU current controller achieved precise micro-computer soldering. 2 Wider current range and single/double pulse soldering mode selection perform powerful function and high reliability. 3 Unique digital battery recharge function for constant current/constant voltage recharge. 5 Touch digital control with temperature display has precise spot soldering.
6 Battery recharge display in LED 2 x 3 digits. 7 Short circuit protection in recharge output.
8 For assembly soldering all kinds of mobile battery, notebook battery. 9 Also for precision processing soldering metal parts.
Soldering Current: 50A800A (Related Pulse Range 1ms19ms). Soldering Metal Length: 0.11.0mm. Soldding metal thickness:less than 0.1MM.
Voltage Recharge Range: 4.215V.