3 votes

Are measurements of battery voltage enough to test its state of health?

I've spent a career building a few instances of battery-powered equipment, with a lot of planned projects that didn't come to fruition. This means that I've scrutinized a lot of methods, done a lot ...
TimWescott's user avatar
  • 45.8k
2 votes

Laptop battery "extension" / external connect?

can a laptop lithium-ion battery be connected external through some sort of "extension cord type" Yes, if you have a pair of corresponding mating connectors (one from a dead battery, and ...
Ale..chenski's user avatar
2 votes

Are measurements of battery voltage enough to test its state of health?

Yes, you're right – from the open-circuit voltage, you cannot infer the internal resistance, nor the remaining battery capacity. The power that the battery can supply must be measured. I'd say the ...
Marcus Müller's user avatar

Only top scored, non community-wiki answers of a minimum length are eligible