... parameters via set parameter window in Battery Manager.Features:*With one channel, supporting one intelligent battery*Supporting charge, discharge, test, ... / discharge 50% capacity*LCD for displaying battery informaiton*LED for indicating working status*With charge-key, discharge-key, backlight-key ... : AC 100 ~ 240 V Output: DC 24V 2.65A*Display mode Segment LCD with white backlight + LED in red ...