Guides

Revived. Rebuilt. Ready To Go. Practical guides for cordless battery packs from drills to mowers and chainsaws, sorted by topic.

Diagnosis & Testing

Work out why a pack has stopped: voltage checks, capacity tests and what the readings tell you.

Cells & Pack Rebuilds

How packs are built, choosing quality cells, and when a rebuild is worth it and when it isn't.

BMS & Charging Faults

Why a charger flashes or refuses a battery, and what the battery management board is doing.

Compatibility & Adapters

Which batteries fit which tools, and the risks of adapters between brands.

Workshop Tools

Testers, chargers, spot welders and the bench gear that makes battery work safer and easier.

Battery Safety

Handling, storing and disposing of lithium batteries safely, and the warning signs to never ignore.

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