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Mini Pocket Spot Welder: Kerpu CP01 Mini Battery Spot Welder. Only half the size of other spot welders, easy to carry. Designed for welding nickel strips of cylindrical batteries, NI-MH batteries, 18650 nickel-cadmium batteries, etc. With the built-in rechargeable 5000 mAh batteries, you can spot welding your battery anytime and anywhere. Complete accessories are included. Support More Precise Spot Welding Mode Settings We have optimized and updated the product. The cordless spot welder supports setting 11 gears and automatic modes. This facilitates the production of battery packs (supports welding thicknesses of less than 0.15 mm from iron, steel and stainless steel sheets). Use the included power cord to quickly charge the device and keep the battery level at 50% every time to get the best Multi-battery application tool: unlike other plastic housings, our product is made of aluminum alloy, surface anodized, fire resistant and drop proof. The LED indicator light is very easy to detect gear adjustment changes, charging status, etc. and battery level changes. Easy to recognize cylindrical batteries for welding, NI-MH batteries and 18650 nickel cadmium batteries. Note: do not use too thick nickel foil Pay attention to the details of the product and safety when using: CP01 is equipped with a rechargeable 5000mAh battery, and our product has overcharge protection, safety temperature control protection, load detection and short circuit detection to ensure your safety. If the product temperature exceeds 60 degrees, the device also pauses to avoid battery damage and fires. Equipped with 4m long nickel strip and 4 battery holders: the package includes: 1 x 5000mAh pocket size cordless spot welder, 2 x spot welding pins (line length 30cm + pin head 9cm), 2 x 2m nickel plated film (L = 2m). , B = 0.9 cm, Thickness = 0.1 mm), 4 x 4 Battery Holders, 1 x Metal File, 1 x 1m USB to Type C Charging Cable › See more product details