Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed Handheld Mini Portable Spot Welder with 5.0Ah Battery 80 Gear for 0.1-0.2Mm Nickel Sheet, Universal Battery Checker for AA AAA C D 9V 1.5V Specification Item model number SE-209TH Style Combo Country of Origin China Package Dimensions 11.02 x 5.08 x 1.65 inches; 1.15 Pounds Manufacturer Seesii 5.08 inches x 11.02 inches x 1.65 inches. Weight: 1.15 lb Item Description All-in-One Battery Welding Testing Combo: This battery spot welder combined with a digital battery tester provides an all-in-one solution for battery repair and diagnostics. Weld and test battery power levels with just one toolset, saving you time, space, and the hassle of managing separate devices. The combination is perfect for DIY enthusiasts and professionals who need both battery welding and testing capabilities in one portable kit Integrated, Compact Design for Easy Portability: The handheld spot welder features an integrated design, combining both the power supply and welding pen into one compact unit for one-handed operation.Both the spot welder and battery tester are designed to be lightweight and compact, making them easy to carry in your toolbox or pocket. Perfect for home, workshop, or on-the-go tasks, this design ensures you can handle welding and battery testing anywhere without bulky equipment Powerful 5000mAh Battery for Long-Lasting Use: The mini battery welder is equipped with a 5000mAh high-capacity battery, delivering up to 800 welds per charge. With Type-C fast charging, you can quickly recharge and get back to work without long delays. This powerful battery ensures you can handle even large-scale projects with ease and efficiency Efficient Spot Welding with 80 Adjustable Power Levels: The Seesii portable spot welder features 80 adjustable power levels, offering both automatic and manual modes for versatile welding tasks. It supports welding nickel-plated sheets (0.1-0.2mm), 18650, 26650, and 32650 lithium batteries, as well as mobile phone batteries and nickel-metal hydride batteries. This welder ensures clean, professional-grade welds, whether you're working on small repairs or custom battery packs Quick Accurate Battery Testing with Digital Display: The portable digital battery tester allows you to instantly check the power levels of AAA, AA, C, D, 18650, and 9V batteries with a clear LCD display. It helps you easily determine if batteries need replacing or recharging, ensuring you never run out of power unexpectedly. This tester is powered directly by the battery being tested, eliminating the need for extra batteries Safety Features for Peace of Mind: Both the spot welding machine and the Digital battery tester come with built-in safety features. The spot welder includes an OLED display to show real-time system mode, power, and welding progress, along with built-in protections against overcharge, overcurrent, and low voltage. The battery Checker powers itself from the battery under test, avoiding unnecessary battery waste and adding an extra layer of safety Versatile Applications for Battery Repair Maintenance: This combo kit is perfect for a wide range of tasks, including welding custom battery packs, repairing 18650 lithium batteries, and testing household batteries like AA, AAA, and 9V. Whether you?re into electronics repair, or just keeping your home devices running, this combo set is the go-to tool for the job. It?s a practical, impressive toolset that anyone passionate about battery maintenance will love. Product Description Seesii Battery Spot Welder Battery Tester Combo ? Precision Power in One! The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The Seesii Spot Welder Battery Tester Combo combines a powerful spot welder and battery tester in one tool. With 80 power levels, it welds 18650, 26650, and other lithium batteries. The tester checks AA, AAA, 9V, and lithium batteries without extra power. Perfect for DIYers and professionals. 1 Wide Range of Application 2 OLED Digital Display 3 Precautions for Use 80 Power Levels for Precision Welding ? Master Projects with Seesii Spot Welder! The Seesii Handheld Spot Welder offers 80 adjustable power levels and dual pulse output, allowing for precise and efficient welding. It supports welding nickel-plated sheets with a thickness of 0.1-0.2mm, making it versatile for various battery welding projects. Unstoppable Power ? 5000mAh Battery for Extended Welding Sessions! Powered by a 5000mAh lithium polymer battery with a maximum output current of 800A. Provides long-lasting performance, reducing the need for frequent recharging and allowing you to complete large projects without interruption, addressing the common complaint of short battery life. 1 Battery Tester Range 2 Test Various Batteries 3 Know Battery's Health 4 Battery Checker Detail 1 Cylindrical Battery Weld 2 Button Battery Welding 3 Mobile Phone Battery Weld 4 Handmade DIY 5 Ideal Gift Tool Why choose this battery welding testing combo? Choose this combo for ultimate convenience, combining precise welding and instant battery testing in one portable, powerful toolset! What types of batteries can this spot welder work with? The Seesii Handheld Spot Welder is compatible with various cylindrical lithium batteries, including 18650, 26650, and 32650, as well as nickel-metal hydride and nickel-cadmium batteries. What is the maximum thickness of nickel-plated sheets it can weld? This spot welder supports welding nickel-plated sheets with a thickness of 0.1-0.2mm, ensuring strong and clean welds. What types of batteries can this battery checker work with? The portable digital battery tester allows you to instantly check the power levels of AAA, AA, C, D, 18650, and 9V batteries with a clear LCD display. What safety features does this Battery Welding Testing combo have? This mini spot welder features an OLED display for real-time updates and built-in protections against overcharge, overcurrent, and low voltage. The Digital battery tester powers itself directly from the tested battery, reducing unnecessary waste. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? 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