Gardner Bender GBT-500A Analog 1.5 V Button Cell/22.5 Photo/AA/AAA/12 V/9 V/Lantern Cells &â€¦.
Vellemann BATTEST Compact Pocket Battery Tester For AAA/AA/C/D/9V and Button. battery testing simple – using a patented, high accuracy pulse load test.
It also gives a reading for the amount of power left in alkaline batteries, while indicating. The Actron CP7612 battery–load tester employs high-quality materials, .
Batteries should normally be tested under a load because a no load voltage test could read normal, but drop considerably when the battery is under load.
This ZTS MBT-1 is an excellent professional-grade battery tester, and at about. sort of load, and it was a pain to use because the battery I tested the most, AA, .