Dual Battery Isolator 12V 140A VSR Relay with LCD

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Item number: 11379116474695 View product information

376,00 zł 340,00 zł

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Product information

12V dual battery isolator helps manage charging between your starter and auxiliary batteries, reducing drain while keeping power ready for accessories. Designed for lithium and lead-acid setups, it features an LCD dual-voltage readout, adjustable start/stop thresholds, and a voltage sensitive relay with manual and automatic modes. Built for vehicles and off-grid rigs that see vibration, dust, and changing conditions.

Keep your electrical system predictable on the road or water. This smart split-charge isolator is sized for tight installs yet built to handle tough environments, helping you monitor two batteries at a glance and control when they connect or isolate. Ideal for car, truck, RV, UTV/ATV, boat, and other 12V dual-battery setups running fridges, lights, inverters, or comms gear. Grab yours today and simplify dual-battery charging.

Specifications

Delivers 140A VSR switching to charge a second battery while protecting the starter battery from discharge
Supports lithium and lead-acid systems with adjustable cut-in/cut-out voltage for tuned power management
Lets you switch to Manual mode to link batteries and assist starting when the main battery is low
Shows both battery voltages on a bright LCD display (4.5–20V) for quick diagnostics
Prevents rapid cycling with an adjustable 3–60s delay plus overvoltage/undervoltage protection

Specifications

Rated voltage/current	DC 12V, 140A
Voltage display range	4.5V–20V (dual display)
Delay time	adjustable 3–60 seconds
Material	PA6
Dimensions	3.1 x 2.8 x 2.4 in (80 x 70 x 60 mm)
Net weight (with accessories)	0.5 lb / 0.24 kg
Colour	Black

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