BATTERY INDICATOR,RL-BI003,Solar System, Forklift, Golf Cart or other DC battery powered equipment Used for forklift trucks, Golf Carts, RV's, ... on any equipment where the battery status is important. It is specifically designed for battery power equipment to monitor the ... CHumidity: 95% RH (Non Condensing) at 38°COperating voltage: 12V, 24V, 12/24V; 36V; 48VBattery indicating range can be ...