12v battery relay in comparison

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Last updated on 01.09.2026

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12V 140amp Durite 0-727-33 voltage sensitive/intelligent Split Charge Relay

WITPOCE

free shipping

To the product (1 offer)

9,9

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Heart Horse 3M 12V 140Amp Split Charge Relay Kit with LED Display | 12V Manual/Automatic Modes Dual Battery Isolator VSR-Voltage Sensitive Relay Kit for Campervan SUV ATV RV Boat Vehicles

Heart Horse

5% off

free shipping

To the product (1 offer)

9,8

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Yuasa YBX3019 12V 95Ah 850CCA Sealed Maintenance Free Car Battery | Up to 30,000 Engine Starts, Vibration & Shock Resistant, Brass Terminals, Size: 175 x 175 x 190 mm, Weight: 22.5 kg

Yuasa

7% off

free shipping

To the product (4 offers)

9,6

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5M 12V 140 Amp Split Charge Relay Kit,LED Display VSR Dual Isolator Battery | Smart Voltage Sensitive Relay Kit Automatic Disconnect Switch, for Campervan SUV ATV RV Boat Vehicles

BURNTOP

13% off

free shipping

To the product (1 offer)

9,6

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5M 12V 140 Amp Split Charge Relay Kit,VSR Dual Battery Isolator,LED Display | Smart Voltage Sensitive Relay Kit Automatic Disconnect Switch, for Campervan SUV ATV RV Boat Vehicles

CHAMSUREUK

4% off

free shipping

To the product (3 offers)

9,5

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DollaTek High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch

DollaTek

free shipping

To the product (1 offer)

9,5

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HISports 12V 250A Heavy Duty Battery Isolator Relay Split Charging for Car | Split Charging for Car, Truck, Boat with 2 Pin Base + 2pcs 100A Terminals

HISports

free shipping

To the product (1 offer)

9,4

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Split Charge Relay Kit, Dual Battery Isolator Kit 12V 140Amp | Voltage Sensitive Relay, Ror Car, Caravan, Off-road, Truck, SUV, RV, ATV, UTV, Boat

CISSIYOG

3% off

free shipping

To the product (1 offer)

9,4

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3m Split Charge Relay Kit 12v 140amp Leisure Battery Kit Voltage Sensitive Relay VSR Smart Dual Battery Isolator Kit for camper auto van

UCkasayfy

free shipping

To the product (1 offer)

9,4

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Split Charge Relay Kit 12V 140Amp with LED Screen Display | Smart Dual Battery Isolator Kit, Voltage Sensitive Relay kit, for Car, Caravan, Off-road, Truck, SUV, RV, ATV, UTV, Boat

JAOGAUS

6% off

free shipping

To the product (1 offer)

9,3

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Varta Silver Dynamic H3 Car Battery 6004020833162, 12V 100 mAh 830A (EN)

VARTA

£ 128.47 free shipping

To the product (2 offers)

Gebildet 4 Pin Heavy Duty High Current Relay Battery Isolator 12V DC 500 Amp Vehicle SPST Contactor Double Isolator Control On/Off Switch

Gebildet

£ 16.89 free shipping

To the product (1 offer)

Draper 24692 12V/24V Relay Tester

Draper

£ 45.71 free shipping

To the product (1 offer)

Split Charge Pre Crimped Battery Relay Kit 12V 140A Digital VSR Sense Camper Van

Generic

£ 69.99 free shipping

To the product (1 offer)

Trsaow 5m Split Charge Relay Kit,Leisure Battery 12V 140A Split Charge Relay IP68 Waterproof Automatic and Manual Modes for Camper Auto Van Sea Vehicles

Trsaow

£ 45.99 free shipping

To the product (1 offer)

Split Charge Relay Kit, Smart Dual Battery Isolator Kit 12V 140Amp, Voltage Sensitive Relay kit, for Car, Caravan, Off-road, Truck, SUV, RV, ATV, UTV, Boat

NORLYT

£ 39.99 free shipping

To the product (1 offer)

ULTRATOOL 12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips

ULTRATOOL

£ 14.99 free shipping

To the product (1 offer)

AULESSE 12V 140 Amp Split Charge Relay with Led Voltmeter Manual/Auto Mode | Voltage Sensitive Relay, Waterproof, VSR, Smart Dual Battery Isolator, For Marine Truck ATV UTV RV Boat Vehicles

AULESSE

£ 20.99 free shipping

To the product (1 offer)

OBDResource Relay Tester 12-24V, 4 Pin/5Pin Car Relay Tester Detection Tool | For Test Auto Relays, Circuit System Diagnostic Repair Tool, Compatible With Vehicles, RVs, Boats and Campers

OBDResource

£ 23.65 free shipping

To the product (1 offer)

Durite 12V 140A Intelligent Split Charge Relay 0-727-33

Unknown

£ 49.95 free shipping

To the product (2 offers)

15% off

Maypole 12V 7 Way Bypass Relay with Audible Buzzer Trailer and Caravan Towing Electrics

Maypole

£ 19.10 free shipping

Only:

95hrs

13min

32sec

To the product (7 offers)

5M 12V 140 Amp Split Charge Relay Kit,VSR Dual LED Display Isolator Battery | Smart Voltage Sensitive Relay Kit Automatic Disconnect Switch, for Campervan Truck SUV ATV RV Boat Vehicles

Yeqqzq

£ 43.66 free shipping

To the product (1 offer)

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