The 18650 is perhaps the world’s favorite lithium battery, even if electric car ... Overall, it’s a quick, cheap way for capacity testing cells en masse that should serve [MakerMan] well.

Methods of characterisation range from typical battery tests, such as determining the charge/discharge capacity and charge level, through to user-specific testing. Battery load tests using ...

By charging the battery up to the target voltage and then discharging it down to safe minimum, the tester is able to calculate its capacity. It can also measure the cell’s internal resistance ...