K99 Mini Automatic Spot Welder DIY Kit 99 Adjustment 0.1-0.3

1. 99 adjustment, digital tube real-time display, gears 0-99, 1st is the lowest, 99th is the highest, increase the gears in turn when using
2. Using 5 MOS tubes: The control board of the spot welding machine adopts 5 MOS tubes. After 5 parallel connection, the theoretical maximum current can reach about 1700A.
3. 8 square spot welding pen, 10AWG wire, alumina copper spot welding needle, to over-current capability and durability, greatly improve spot welding efficiency
4. Bilateral outlet, easy to spot welding, the product is marked, it is not easy to connect wrongly
5. Suitable for 14650, 17490, 18650, 21700, 26650, 32650 and other cylindrical lithium batteries, nickel-hydrogen batteries, etc., can be spot welded firmly, support 0.1-0.3mm nickel sheet spot welding Product name: 99 spot welding machine
Working voltage: 6.5V-16V
Working current: Less than 20ma
Standby consumption: Less than 0.5ma
Recommended use temperature: -10-60℃
Voltage: 12V
Welding current: 1700A MAX
Thickness of welded nickel sheet: 0.1-0.3mm (related to battery discharge energy)
Capacity: 20AH-80AH (new battery no more than 45AH or: 4-5 strings of super Farad capacitors)
Prohibition: It is forbidden to use switching supplies, , chargers, water batteries, and banks to supply !
Product size: 90x60mm
Colour:Purple
Material:PCB+Metal Package Contents:
1 x Control panel
2 x input line
2 x spot welding pen
2 x heat shrink sleeve
1 x screw pack
1 x Nickel sheet
1 x Chinese and English manual Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.