Measuring Devices -100a Digital Lcd Double Pulse Encoder Spot Welder Machine Time Control Board Highlights generic brand 100a Digital Lcd Double Pulse Encoder Spot Welder Machine Time Control Board Description: The spot welder control module is designed for the do-it-yourselfer or the simple battery-powered welder. It is mainly used for welding nickel-plated sheets of single batteries or battery groups, such as nickel-plating 18650 lithium batteries, 0.15 and 0.2mm steel sheets, 500W transformer can be welded directly. It is intended to weld other battery materials and different thicknesses, such as nickel-free polymer battery electrodes, must be matched with a sufficient power transformer for welding. This module includes the main board and display board, a 100A bi-directional silicon control rectifier (SCR). 9-12V AC power input. 12864 multi-group data display, intuitive operation, simple and convenient adjustment of encoder parameters can make the operation simple and fast. Package includes: 1 x 100A LCD Dual Pulse Digital Encoder