3/5/7m Adjustable Voltage Dual Battery Isolator 12V 140Amp VSR for Lithium & Lea is a product-specific option in the car battery accessories range, listed for battery connection, charging, testing or status monitoring. Notable details stated in the listing are 12V, 140Amp, and adjustable. The product title centers on adjustable voltage dual battery isolator, giving shoppers a clearer way to compare this item with related car battery accessories. Choose the required color from the listed configurations, including With 3m kits, VSR ONLY, and With 7m kits. Confirm dimensions, installation position, compatibility and variant selection using the information on the product page.