Battery & Tech
Test It. Understand It. Bring It Back to Life.
Battery & Tech — Battery Testing, Cells, Chargers and Electronics
Every cordless battery is a set of cells, a battery management board and a charger working together. Understanding those parts is the key to every other group in The Range.
The right test gear shows you what is really happening inside a pack, so you can find the fault instead of guessing.
Learn how to test a pack, read what the charger and BMS are telling you, and work out the cell layout before you decide what to do next.
Guides
Battery Testers for the Bench
The test gear that's worth having for cordless battery work, from a basic multimeter to capacity testers.
Read guide →Charger Flashing Lights and the BMS
What a flashing charger is usually telling you, and what the battery management board does inside the pack.
Read guide →Is a Battery Pack Rebuild Worth It?
What's inside a tool pack, what a rebuild involves, and when it makes sense to rebuild, replace or recycle.
Read guide →