What battery chemistries can CPX-900 test? CPX-900 is capable of testing a range of battery chemistries, including: Flooded AGM AGM Spiral EFB (Enhanced Flooded Battery) Gel Updated on January 5, 2023 Related Articles Midtronics Technical Support Contact Information How to Replace Internal Batteries Ordering CPX-900 Accessories How to replace CPX-900 clamps How to replace CPX-900 printer What battery rating units does CPX-900 support?