| The $20 Tester That EXPOSES Weak Batteries Ham Radio DX |
| The $20 Tester That EXPOSES Weak Batteries The Atorch DL24 150W is able to measure the capacity of your SLA, LifePO4 or other batteries to make sure they are still up to scratch and can hold their capacity. Particularly useful for older batteries! https://youtu.be/TStuTPSxUck |