🔋 Riiai 11000ma-h Mini Spot Welder with Adjustable 80 Gears | Portable Spot Welding Pens | Battery Spot Welder with Type-C Charge/Output | Includes 5M Nickel Sheet & 4X4 Holders | Quick Release Pen for DIY Spot Welding Review

as shown. ⭐【Enhanced 11000Ma-h Battery & Power Bank Function】--- This mini spot welder enhanced battery power storage capacity that can meet the demand for longer use time. The portable spot welder adopts a built-in 11000 ma-h rechargeable battery and type-c charging design, which can be fully charged within 3-6 hours. You are able to weld thousands of spot points after its full charge with ease. If you go out but find your phone out of power, then it will help you charge as a power bank. ⭐【Upgraded Clear LCD Screen Display】--- Our spot welder for batteries is newly-designed on the market. Through the visible LCD Screen, it is convenient for you to know the battery status, delay time, output current, input voltage, temperature(Celsius), and the operation gear of the spot welder. Visible delay time and temperature can offer enough time for you to prepare for the next spot welding. Better and safer for you to finish your DIY battery packs project. ⭐【80 Gears Coarse & Fine Adjustment】--- The DIY spot welder can be adjusted with 80 gears output, coarse adjustment, 1-gear(the lowest gear), 8-gear (the highest gear), fine adjustment, from 1.1 gear to 7.9 gear, totally 80 gears choice for you to adjust according to different welding materials. The spot welding machine will better make the spot welding effect and help you control every step you weld. Easy to weld the nickel strips( thickness is less than 0.2mm) with batteries. ⭐【40cm Detachable Spot Welding Pens】--- The gold-plate spot welder pen consists of multiple strands of high-temperature wire with fine torsional resistance ability. The 7mm solid copper rod is with fine conductivity and low contact resistance, more convenient to operate in a safer way. If there is any coarse surface on the copper rod, you can use the metal rasp (included) to get it smooth. With 40cm/16 inches in length, more flexible to work perfectly. ⭐【Wide Application & Warranty】--- The mini spot welder for batteries is mainly used in the welding of nickel sheets of battery, which can be used for spot-welding cylindrical lithium batteries such as 18650/21650 and etc, nickel-metal hydride batteries and cadmium nickel batteries and etc. Our product offers a one-year warranty and lifetime tech support, so please feel free to contact our customer service if you have any questions during use.