✅ Product Dimensions：3.1 x 2.8 x 2.4 in/80 x 70 x 60 mm
✅ High Battery Compatibility: Adjustable start-stop voltage makes this dual battery isolator kit compatible with lithium, lead-acid, and other battery types. Delivers an optimized charging experience to maximize battery lifespan — no compatibility worries.
✅ Manual & Automatic Modes: The voltage sensitive relay supports one-click switching to manual mode, allowing a fully charged auxiliary battery to reverse-charge a depleted main battery. No jumper cables needed — start your vehicle instantly and avoid unexpected breakdowns.
✅ Intelligent Delay Function: Features an adjustable delay time of 3–60 seconds to prevent frequent switching, significantly extending the service life of both the isolator and the battery.
✅ Dual Voltage Display: A high-brightness LCD screen displays real-time voltage readings for both batteries (range: 4.5V–20V). Makes it easy to diagnose circuit issues and monitor overall system status at a glance.
✅ All-Round Protection & Package Contents: Built with overvoltage and undervoltage protection; sturdy, shockproof, and dustproof for reliable use in RVs, trucks, boats, and off-grid systems. Package includes: 1× 140A smart isolator (with mounting screws), 1× 20 ft (6 m) 6 AWG red cable, 1× 2 ft (0.6 m) 6 AWG black ground cable, 3× pure copper connectors, 2× heat shrink tubing, 4× cable lugs, 6× zip ties. Specs: DC 12V 140A | PA6 plastic + copper wire | 3.5 lbs (1.6 kg) | 3.1×2.8×2.4 in (80×70×60 mm).
