The K99 Spot Welder is designed for precision and efficiency, ideal for working with various cylindrical lithium batteries, nickel-metal hydride batteries, and other battery types. It supports spot welding with nickel sheets of 0.1-0.3mm thickness, offering a robust and reliable solution for battery assembly and repair.

Features:

• Versatile Compatibility: Accommodates a wide range of cylindrical batteries including 14650, 17490, 18650, 21700, 26650, and 32650, as well as other cylindrical lithium and nickel-metal hydride batteries.
• Efficient Spot Welding: Equipped with a bilateral outlet for easy spot welding and marked connections to prevent incorrect assembly.
• Digital Gear Display: Features a real-time digital tube display showing gear settings from 0-99, with adjustable gear levels for precise control, ranging from the lowest setting (1) to the highest (99).
• High Current Capability: Utilizes a control board with 5 MOS tubes, capable of delivering a theoretical maximum current of approximately 1700A when all MOS tubes are operating in parallel.
• Enhanced Durability: Includes 10AWG wire and alumina copper spot welding needles to handle high current loads and ensure long-lasting performance, significantly boosting welding efficiency.

Specifications:

• Product Name: K99 Spot Welder
• Working Voltage: 6.5V - 16V
• Working Current: <20mA
• Standby Power Consumption: <0.5mA
• Recommended Operating Temperature: -10°C to 60°C
• Voltage: 12V
• Product Size: 90 x 60mm ±1mm
• Peak Welding Current: 1700A Max
• Welding Nickel Sheet Thickness: 0.1-0.3mm (dependent on battery discharge energy)
• Battery Capacity Range: 20Ah - 80Ah

Package Contents:

• 1 x Control Board
• 2 x Input Lines
• 2 x Spot Welding Pens
• 2 x Heat Shrink Tubing
• 4 x Screws
• 4 x Nuts
• 1 x Nickel Sheet
• 1 x Instruction Manual

Warnings:

• Power Supply Restrictions: Avoid using switching power supplies, transformers, chargers, water bottles, or power banks as power sources.