ZKETech EBC-A20 Capacity Tester 30v 5a Charge 20a Discharge low temperature cutoff Preparing to Weld: Ensure the

Preparing to Weld: Ensure the device is fully charged (voltage at 6V)

Red flash: Low voltage

You get the super thick busbars

It can also be used to measure the AC resistance of resistors and low-resistance high- resistance

All batteries are the same specs

ZKETech EBC-A20 Capacity Tester 30v 5a Charge 20a Discharge low temperature cutoff Preparing to Weld: Ensure theThese testers are awesome and a great tool to have for battery testing. They are brand new and we use this brand here to test all of our 12v batteries. We have a large testing cabinet with dozens of these. They all have been working flawlessly for years. You can program this and connect it to your computer for full control and create charts. You can set this to charge, discharge, and recharge to properly test batteries. It will show you the capacity