The BA327 offers a complete testing solution for 6 and 12 Volt batteries and 12 and 24 Volt charging systems. With an operating range down to 1.5V it can even accurately test discharged batteries and features a testing capacity to 2000 CCA. Compatible with a wide variety of battery types the BA327 is designed to test flooded AGM flat plate spiral wound gel cell start-stop AGM and enhanced flooded batteries. It features 10' cable leads replaceable cable ends temperature compensation and a convenient storage case. It features an LCD display that offers a high level of detail throughout the testing process and improved viewing in bright sunlight. It also features reverse polarity protection to avoid damage from reverse hookups and over-voltage protection.