AWithZ Blog · AWithZ welders

Nickel Strip Peels Right Off After Spot Welding? 3 Steps to Tell Cold, False and Good Welds Apart
Many DIYers building 18650/21700/32140 or large-format cell battery packs run into the same common problem: the spot weld looks fine, yet a light tug peels the whole nickel strip off. In the vast majority of cases, that is a cold (false) weld.
AWithZ official — 2026-09-28
How to Build an 18650 Battery Pack: Complete Guide from Cell Grading to Spot Welding
AWithZ official — 2026-09-28
Capacitor Spot Welder Review: AWithZ P-Series, an Industrial-Grade Tool for Pro Batch Work
AWithZ official — 2026-09-29Featured
Tested and Proven: AWithZ HF7, the Top Handheld Spot Welder for Copper, Thick Nickel and Batch Work
AWithZ official — 2026-09-29
A Generational Leap in Handheld Spot Welders: Inside the AWithZ H-Series Autumn 2026 Lineup
AWithZ official — 2026-09-29
How the AWithZ HF7 Brings Commercial-Grade Performance to a Handheld Spot Welder
AWithZ official — 2026-09-21
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Nickel Strip Peels Right Off After Spot Welding? 3 Steps to Tell Cold, False and Good Welds Apart
Many DIYers building 18650/21700/32140 or large-format cell battery packs run into the same common problem: the spot weld looks fine, yet a light tug peels the whole nickel strip off. In the vast majority of cases, that is a cold (false) weld.
AWithZ official — 2026-09-28
How to Build an 18650 Battery Pack: Complete Guide from Cell Grading to Spot Welding
A DIY 18650 pack is more than cells in series and parallel. Cell matching, insulation and weld quality decide its lifespan and safety. Most DIYers trip over three things: mismatched cells, cold welds and burned-through nickel strip. A standardized process gives a well-matched pack with solid welds.
AWithZ official — 2026-09-28
Capacitor Spot Welder Review: AWithZ P-Series, an Industrial-Grade Tool for Pro Batch Work
Preface: why I paid out of my own pocket to test the AWithZ P-Series.
AWithZ official — 2026-09-29
Tested and Proven: AWithZ HF7, the Top Handheld Spot Welder for Copper, Thick Nickel and Batch Work
As a DIY hobbyist who has worked with battery welding for years and loves tinkering with small projects, I've fallen into just about every trap handheld spot welders have to offer. Welding looks simple, but there's a lot more to it than meets the eye.
AWithZ official — 2026-09-29
A Generational Leap in Handheld Spot Welders: Inside the AWithZ H-Series Autumn 2026 Lineup
Typical handheld spot welders suffer from limited welding thickness, overheating during continuous welding, inconsistent welds, weak battery life and fast-degrading cells. They are fine for light DIY, but not up to professional batch work.
AWithZ official — 2026-09-29
How the AWithZ HF7 Brings Commercial-Grade Performance to a Handheld Spot Welder
The AWithZ HF7 is the industry's first handheld supercapacitor spot welder — a truly commercial-grade, professional tool built for real work. It is the first to fit a supercapacitor into a portable handheld body, and its performance leaves every handheld lithium-battery model far behind.
AWithZ official — 2026-09-21
Precision Meets Power: How the AWithZ P-Series Sets the Standard for Portable Spot Welding
On battery pack production lines, at precision lab benches, in compact repair workshops and on makers' desks, a quiet revolution is underway.
AWithZ official — 2026-09-29
AWithZ UF20B Smart Flagship: The Pioneer's Best-Seller and the Graduation Pick from Entry to Pro
Users at different levels need clearly different equipment for precision spot welding. AWithZ has independently developed a full lineup of entry-level, advanced and high-end industrial spot welders, covering everything from first-time beginners and advancing pros to industrial mass production.
AWithZ official — 2026-09-29
Creating a Category, Leading an Industry: The AWithZ Story of Independent Innovation in Spot Welders
Bulky, expensive and hard to get into — that has long been the industry view of traditional spot welders. They weighed dozens of kilograms, cost tens of thousands of yuan and required professional training, confining them to industrial production lines and large factory floors.
AWithZ official — 2026-09-281. Official AWithZ posts;
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