Battery active equalizer EJ-B2A24SH User Manual 1. Overview Battery Active Equalizer (EJ-B2A24SH) is a balanced solution for large-capacity series lithium battery packs Management system. The equalizer uses a supercapacitor as a medium to achieve active energy transfer equalization. The equalizer is suitable for 2 to 24 strings of battery packs with voltage acquisition and equalization. The equalizer works for 2A The equalized current is used for energy transfer, and the