Features Charging Bank Functionality: Effortlly weld while charging, enhancing your work efficiency and ensuring uninterrupted performance during projects Rapid Recharge Capability: Equipped with a powerful 5500mAh battery, this device fully charges in just 3 hours, enabling you to weld thousands of points on a single charge Enhanced Safety Features: The welding pen utilizes multiple strands of high-temperature wire for excellent conductivity and durability, ensuring a safe welding experience Compact and Lightweight Design: This portable spot welder is easy to carry, making it the tool for on-the-go welding needs, whether at home or on-site Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this equipment offers imprive strength and resistance while remaining lightweight for easy handling Features: 1、WITH CHARGING BANK FUNCTION: Mini spot welder also support spot welding while charging, which greatly improve work efficiency 2、FAST CHARGING: The portable spot welder has a built in 5500Mah high rate rechargeable polymer lithium battery with a Type C charging cable, which can be fully charged in 3 hours and can continuously weld thousands of points after full charging 3、SAFE AND ASSURED: The gold plate spot welding pen is composed of multiple strands of high temperature wire, with good electrical conductivity, torsional resistance and low resistance, safe to use 4、LIGHT AND PORTABLE: Spot welder compact and portable size is also very easy to carry. A ideal spot welding tool for you 5、 RESISTANT ALUMINUM ALLOY: Spot welding equipment is made of excellent aluminum alloy material, light weight, poss good strength and good resistance Specification: Item Type: Mini Spot Welder Product Model: DH30 Battery Type: 1 x High rate rechargeable polymer lithium battery(5500mah) Output Voltage: 5V (maximum) Output Current: 650A (maximum) Design Current: 1200A (maximum) Charging Interface: Type C Input Power: 5V 2A Recommended Nickel Strip Thickn: 0.1-0.15mm Package List: 1 x Host 2 x Welding Pen 1 x Nickel Strip 1 x Data Cable Package List 1 x Host 2 x Welding Pen 1 x Nickel Strip 1 x Data Cable