Name: 12V 140 Amp Dual Battery Smart Isolator & ATV UTV Wiring Kit by - Voltage Sensitive Relay - VSR
Brand: Keyline Chargers
SKU: 266815448
Price: 368.82 NZD
Availability: InStock
Rating: 5 (5 reviews)

Description

⚡ Power up smarter, not harder — never get stranded again!

ULTRA COMPACT DESIGN - Small footprint fits seamlessly under your hood, optimizing space without compromising performance.
COMPLETE DIY WIRING KIT - Includes heavy gauge cables, connectors, mounting hardware, and clear instructions for hassle-free installation.
MAXIMIZE BATTERY EFFICIENCY - Forget power-draining diode relays—this smart isolator delivers full 140 Amp output for peak dual battery performance.
SMART VOLTAGE SENSITIVE RELAY - Automatically engages at 13.3V and disengages at 12.8V to keep your batteries perfectly balanced without power loss.
RUGGED IP 65 CERTIFIED DURABILITY - Built to withstand dust, rain, and extreme off-road conditions—reliable power wherever you go.

The 12V 140 Amp Dual Battery Smart Isolator by KeyLine features a cutting-edge Voltage Sensitive Relay that automatically manages dual battery charging with zero power loss. Its ultra-compact 2.6" x 2.6" x 2" design fits easily under the hood, while IP65 certification ensures durability in harsh environments. The kit includes all necessary heavy gauge wiring and hardware for straightforward DIY installation, making it the ultimate solution for reliable dual battery management in ATVs, UTVs, and other vehicles.

Specifications

ASIN	B00WTAFR52
Best Sellers Rank	#17,933 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Battery Relocation Kits #596 in Automotive Replacement Electrical System Relays
Date First Available	April 28, 2015
Is Discontinued By Manufacturer	No
Item Weight	8 ounces
Item model number	Iso-Pro140
Manufacturer	KeyLine Chargers
Product Dimensions	1.97 x 1.97 x 1.97 inches

Reviews

A**Y

Need for new vehicles

12.10.2022

T**G

Very easy to install

6.04.2025

B**N

Great isolator. Works great in 2016 Polaris Ranger 900-5 Crew.

19.06.2017

P**D

Good Quality Excellent

Parfait fonctionne très bien.

11.10.2023

M**.

Solid switch for a dual battery boat

20.06.2025

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TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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