I sprung for a new battery for the aging x230. It's a GHU from Amazon for $60. The "new"one from Lenovo was $197, worth more than the laptop. So I've got a new battery - what's the best way to test?

Hey all, have a dying original laptop that is 11.1v 4400mah battery. Will a replacement one that is 10.8v and 5200mah work? The research I've done says usually you want an exact voltage match but ...

released the benchmark software ' PerformanceTest ' and the load test software 'BurnInTest'. When the remaining battery level / voltage falls below the specified value or the temperature / discharge ...

Measuring rise time for a power source. Voltage vs. time signals measurements via a scope. A practical setup for battery testing. I was recently asked a question about a dc power supply, aka a voltage ...