Powerbank repair guide

About this product

🔋 STOP GUESSING. START REPAIRING POWERBANKS LIKE A PROFESSIONAL. Powerbanks are some of the most common devices to come in for repair, and most technicians still replace parts at random. The Powerbank Repair Masterclass gives you a clear system, from the battery cell to the USB output, so you find the real fault and fix it. 📘 WHAT'S INSIDE ✔ 41 pages, 12 chapters and 9 bonus reference sections ✔ How a powerbank works, from the cell through protection and charging to boost and output ✔ Battery cells, series and parallel packs, and BMS protection (DW01 + 8205A and XB-series) ✔ PMIC chips and pinouts: IP5306, IP5328P, IP6505, IP2183 and SW61xx ✔ Passive and active components: MOSFETs, inductors, capacitors, diodes and resistors, with where each belongs on the board and how to test and replace it ✔ USB-C, PD and fast-charge troubleshooting ✔ Step-by-step fault-finding flowcharts for dead, not charging and no-output powerbanks ✔ Water-damaged boards, counterfeit chips, fake capacity and firmware lock-ups ✔ Voltage test-point table, component testing cheat sheet, workshop tool kit and repair formulas ✔ Original schematics and clearly labelled board images you can follow while you work 🎯 WHO IT'S FOR Phone and accessories repairers, beginners entering electronics repair, and technicians who want to add powerbank repair as a paid service. 💡 WHY IT STANDS OUT Simple language, clear images, practical tests and a clear order to follow on every board. You always know what to check next. 🚀 GO FURTHER WITH LIVE TRAINING Inside the ebook you'll find details of the Powerbank Repair Masterclass Training: 4 months of hands-on learning, from basic to professional, with an expert coach and ongoing support.