Discount: 14%
W04 MECHANIC Mini Spot Welder For Battery, Used For Battery Repairs and Nickel Sheet Welding. Purpose: Suitable for precision welding of mobile phone electronic components, battery board replacement, and lithium battery nickel sheets. Battery Capacity: 3850mAh. Features: Features 4-speed adjustment and a compact design with a 0.5mm narrow welding nib. Technical Specifications: Output voltage up to 4.2V and output current up to 650A.