12V Mini Automatic Spot Welding Machine Control Board for 18650 Battery Welder

12V Mini Automatic Spot Welder Machine Control Board for 18650 Battery Welding

Features: 1. Using high-quality materials, the quality is guaranteed. 2. High-power output design, adjustable output power from 0-99 gears, more accurate welding. 3. This spot welding machine can be used to weld cylindrical lithium batteries and nickel-metal hydride batteries such as 14650/17490/18650/21700/26650/32650, etc. 4. The transparent acrylic protective shell is beautiful and safe, preventing the leakage of components from touching the short circuit and damaging the control board.

Product parameters:

Working voltage: 6.5V -16V

Working current:<20ma

Standby power consumption:<0.5ma

Recommended operating temperature: -10-60 ° C

Voltage: 12V

Product size: 90 * 60mm ± 1mm

Welding peak current: 1700A MAX

Welding nickel sheet thickness: 0.1-0.3mm (related to battery discharge energy)

Capacity: 20AH-80AH (new battery capacity not exceeding 45AH)

Prohibited: Do not use switching power supplies, transformers, chargers, water batteries, or power banks for power supply!

Package Includes（ As shown in the figure ）:

Control board * 1

Input line * 2

Spot welding pen * 2

Heat shrink sleeve * 2

Screw * 12

Nut * 4

Nickel sheet * 1

Cap * 3

Copper pillar * 8

Acrylic board * 2

Instructions * 1