Features Powerful Spot Welding Capability: Effectively welds 0.1 to 0.2mm thin plates, ensuring thorough connections for superior durability and performance User-Friendly Design Features: Bilateral lead design and real-time digital display for easy and power adjustments across 99 settings Advanced Safety Protections: Real-time voltage and temperature monitoring with alarm codes to ensure safe and prevent damage during use Enhanced Efficiency and Durability: Equipped with 10AWG welding wire and oxidized copper needles, maximizing current capacity for improved welding efficiency Versatile Application Range: Ideal for welding 18650, 26650, and 32650 lithium batteries, as well as nickel and hydrogen batteries, ensuring reliable connections across various battery types Features: 1、Powerful Function: Spot welder support 0.1 to 0.2mm thin plate spot welding, welding and welding joints more thorough. 2、Design Intention: Bilateral lead for easy spot welding, product identification to avoid misconnection, 99 gear power adjustment, digital tube real time gear display. 3、Multiple Protection: Real time voltage monitoring protection will display UE alarm code when the voltage is not in the range of 8 to 17V. Real time MOS tube temperature protection will show CE alarm code when the temperature exceeds 45 Celsius degrees. 4、High Efficiency: 10AwG welding wire, oxidized copper spot welding needle, to ensure over current capacity and durability, greatly improving the efficiency of spot welding. 5、Large Capacity: Spot welder circuit board uses 5 MOS tubes, the maximum spot welding peak current can reach to 1500A. Solder more penetrationmore beautiful solder joint. 6、Wide Application: Spot welder circuit board for 18650 26650 32650 lipo battery welding and other cylindrical lithium batteries, nickel hydrogen batteries, nickel batteries, etc. can be welded firmly. Specification: Item Type: Spot Welder Model: Z99 Material: PCB and Copper Use: 18650 26650 32650 lipid battery welding, portable, stable and reliable Real time voltage monitoring: Voltage not in the range of 8-17V, will display EU code alarm Working Voltage: 12V DC Real Time MOS Tube Temperature Alarm: If MOS tube temperature exceeds 45°C, CE alarm code will be displayed Wire: 10AWG Welding Peak Current: 1500A maximum Standby Power Consumption: between0.5ma Weld Nickle Thickn: 0.1 to 0.2mm Gear: 99 gears Display: 3 digit digital tube display Power supply requirements: 1. Acid battery 12V20 to 40AH. 2. Model batteries or large single, 3S to 4S, capacity (AH) X discharge rate (60C is the discharge rate of 60) between 100 to 300 is more appropriate. 3.12V car EC5 interface s Package List 1 x Circuit Board 2 x Connection Cables 2 x Heat Shrink Tubes 4 x Nuts 4 x Screws 1 x Nickel Bar 2 x Spot Solder Pens