ANCEL BST100 Auto 12V Battery Load Tester Battery Cranking Charging Analyzer. ANCEL BST100 Function. BST100 12V Battery Tester Features. BST100 is used to test a wide range of 12V batteries (Starting [SLI], Deep Cycled and Marine) of Wet (Flooded), VRLA or Maintenance Free (MF), Sealed Maintenance Free (SMF), Absorption Glass Mat (AGM) and GEL EPB cell.
