Within the LED battery monitors selection, 3/5/7m Adjustable Voltage Dual Battery Isolator 12V 140Amp VSR For Lithium & Lea is listed as an option for battery connection, charging, testing or status monitoring. Listed product details include 12V, 140Amp, and adjustable. Choose the required color from the listed configurations, including VSR ONLY, With 7m kits, and With 5m kits. The adjustable voltage dual battery isolator details provide a product-specific reference point within the broader LED battery monitors selection. Always compare the product photos and specification fields with your vehicle and intended application before purchase.