Reviving a DEAD Milwaukee M18 Battery - Step by Step Guide

How to Repair a Milwaukee M18 High Demand 9Ah Battery | DIY Battery Replacement Guide
In this video, I walk you through the process of repairing a Milwaukee M18 High Demand 9Ah battery that was flashing a single light. Upon inspection, I discovered that three cells were dead and needed replacement. Follow along as I dismantle the battery and replace the faulty cells with Samsung 18650 30Q cells. Although the original cells were LG, the Samsung cells worked perfectly. After balancing the pack, I successfully restored the battery to full functionality.

🔧 Steps Covered:

Diagnosing the battery issue

Dismantling the Milwaukee M18 battery pack

Identifying and removing the dead cells

Installing new Samsung 18650 30Q cells

Balancing and reassembling the battery pack

Disclaimer: Battery repair is risky and can lead to underperformance, personal injury, and damage to property if not done correctly. Please take careful consideration and proper safety precautions before attempting this repair.

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