

Hero image 0 of KFFKFF Dual Battery Isolator, 12V 300 Amp, Manual and Automatic Voltage Relay with LCD Display, Compatible with Lithium & Lead-Acid Batteries, Suitable for Cars, Trucks, RVs, UTVs, ATVs, and Boats, 0 of 9
KFFKFF Dual Battery Isolator, 12V 300 Amp, Manual and Automatic Voltage Relay with LCD Display, Compatible with Lithium & Lead-Acid Batteries, Suitable for Cars, Trucks, RVs, UTVs, ATVs, and Boats
Key item features
- Wide Battery Compatibility: Designed to handle a 300A high current, this dual battery isolator offers an efficient charging solution for dual-battery systems with large capacities. It supports adjustable start-stop voltage and works seamlessly with lithium, lead-acid, and various other battery types.
- Dual Operation Modes: This voltage-sensitive relay offers both manual and automatic functionality. With a simple switch to manual mode, a fully charged auxiliary battery can recharge a drained main battery. Say goodbye to jumper cables and start your vehicle effortlessly.
- Smart Delay Feature: This VSR isolator offers an adjustable delay range of 3-60 seconds, reducing frequent switching and helping to prolong the lifespan of both the isolator and the battery.
- Dual Voltage Monitoring: The bright display provides real-time readings of the voltage levels for two batteries (range 4.5V-20V). This 12V split charge isolator helps identify circuit issues with ease and keeps you informed about the system's condition.
- Comprehensive Safeguards: Designed with overvoltage and undervoltage protection, this dual battery isolator is built to be robust, long-lasting, shock-resistant, and dust-resistant. It ensures consistent and dependable power for your RV, truck, boat, or off-grid setup.
Specs
Manufacturer part number, SDCGLJDQDJQS8Q4OL001V9
Brand, KFFKFF
Assembled product weight, 1.01 lb
Color, Multicolor
Count per pack, 1
Has nrtl listing certification, N
Manufacturer part number
SDCGLJDQDJQS8Q4OL001V9
Brand, KFFKFF
Brand
KFFKFF
Assembled product weight, 1.01 lb
Assembled product weight
1.01 lb
Color, Multicolor
Color
Multicolor
Count per pack, 1
Count per pack
1
Has nrtl listing certification, N
Has nrtl listing certification
N
About this item
Product details
Product Description
Dual Battery Separator
This dual battery isolator is designed with adjustable start and stop voltage settings, making it suitable for use with both lithium and lead-acid batteries. It offers both manual and automatic operation modes, allowing the auxiliary battery to recharge the main battery when its power level drops. The newly added delay function minimizes frequent switching caused by unstable current, ensuring smoother operation. It is well-suited for managing diverse power consumption needs.
Wide Compatibility
This dual battery isolator is designed to automatically regulate the charging voltage based on the type of battery connected. It is highly versatile and works seamlessly with a range of lithium and lead-acid batteries, ensuring optimal performance for different battery systems.
Optimized Voltage Regulation
This voltage-sensitive relay offers adjustable voltage settings and reverse charging capabilities for emergency situations. It is equipped with a built-in delay function to prevent damage caused by frequent on-off cycles. Additionally, the dual-voltage real-time display provides clear updates on battery conditions, ensuring dependable operation.
Designed to handle challenging outdoor environments
Constructed with a durable plastic casing, this advanced battery isolator offers excellent impact resistance to endure potential shocks. Its specialized design helps prevent water and dust from entering, ensuring reliable performance.
Two Operational Modes: Choose between manual and automatic settings to suit your specific needs, offering flexibility and convenience during operation.
Is your starter battery out of charge? No need to stress! This VSR isolator features a manual mode that lets you use your fully charged auxiliary battery to reverse charge the starter battery. This functionality enables you to restart your engine without the need for jumper cables, getting you back on your way quickly and efficiently.
Versatile Usage Scenarios
This 12V dual battery isolator is tailored for systems requiring two batteries, enabling both to charge simultaneously while maintaining uninterrupted power to connected devices. Ideal for off-road vehicles, RVs, and boats, it ensures consistent and dependable power delivery to your equipment.
Space-Saving Design
This dual battery isolator is compact, portable, and simple to set up, making it suitable for a range of applications. Whether mounted under the hood or in an off-road vehicle, it integrates seamlessly with your dual battery setup.
Specifications
Item Model Number: VSR005
Rated Voltage & Current: DC 12V 300A
Color: Black
Main Material: PA6
Net Weight (Including All Accessories): 0.9 lbs/0.42 kg
Product Dimensions (L x W x H): 3.5 x 3.5 x 3.1 in/90 x 90 x 80 mm
Package Content
1 x Dual Battery Isolator Kit
1 x User Manual
- Wide Battery Compatibility: Designed to handle a 300A high current, this dual battery isolator offers an efficient charging solution for dual-battery systems with large capacities. It supports adjustable start-stop voltage and works seamlessly with lithium, lead-acid, and various other battery types.
- Dual Operation Modes: This voltage-sensitive relay offers both manual and automatic functionality. With a simple switch to manual mode, a fully charged auxiliary battery can recharge a drained main battery. Say goodbye to jumper cables and start your vehicle effortlessly.
- Smart Delay Feature: This VSR isolator offers an adjustable delay range of 3-60 seconds, reducing frequent switching and helping to prolong the lifespan of both the isolator and the battery.
- Dual Voltage Monitoring: The bright display provides real-time readings of the voltage levels for two batteries (range 4.5V-20V). This 12V split charge isolator helps identify circuit issues with ease and keeps you informed about the system's condition.
- Comprehensive Safeguards: Designed with overvoltage and undervoltage protection, this dual battery isolator is built to be robust, long-lasting, shock-resistant, and dust-resistant. It ensures consistent and dependable power for your RV, truck, boat, or off-grid setup.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Manufacturer part number
SDCGLJDQDJQS8Q4OL001V9
Brand
KFFKFF
Assembled product weight
1.01 lb
Color
Multicolor
Warranty
Warranty information
One Year
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
VEVOR split Charge Relay Kit, 6mtr 12v, Automatic Dual Battery Isolator Kit with 140amp Voltage Sense Relay Vsr. $58.90 $58.90/ca
$5890current price $58.90$58.90/caVEVOR split Charge Relay Kit, 6mtr 12v, Automatic Dual Battery Isolator Kit with 140amp Voltage Sense Relay Vsr.
43.8 out of 5 Stars. 4 reviews3.8 out of 5 starsBest seller, AFM DFM Disabler Device Upgrade for GM Engines Stronger Performance Compatible with More Popular Models Easy Plug and Play Install $38.59 Was $44.55
Best seller
$3859current price $38.59, Was $44.55$44.55AFM DFM Disabler Device Upgrade for GM Engines Stronger Performance Compatible with More Popular Models Easy Plug and Play Install
774.2 out of 5 Stars. 77 reviews4.2 out of 5 starsBest seller, Goodyear Heavy Duty Car Jumper Cable 4 Gauge 16 Foot, Compatible with All Vehicles, with Carrying Case $29.99
Best seller
$2999current price $29.99Goodyear Heavy Duty Car Jumper Cable 4 Gauge 16 Foot, Compatible with All Vehicles, with Carrying Case
564.7 out of 5 Stars. 56 reviews4.7 out of 5 starsClearance, Car Battery Disconnect Isolator Switch, Anti-Leakage Auto Battery Terminal Kill Swith, for 6V 12V 24V Cars Trucks Boats RVs Trailers Electrical System Isolation $5.39 Was $5.99
Clearance
$539current price $5.39, Was $5.99$5.99Car Battery Disconnect Isolator Switch, Anti-Leakage Auto Battery Terminal Kill Swith, for 6V 12V 24V Cars Trucks Boats RVs Trailers Electrical System Isolation
In 50+ people's carts, Anxingo 12V 240A Remote Battery Disconnect Switch, Anti Theft Car Kill Switch with Wireless Remote Control, Automatic Cut Off for Auto RV Truck Marine Boat $27.49 Was $32.99
In 50+ people's carts
$2749current price $27.49, Was $32.99$32.99Anxingo 12V 240A Remote Battery Disconnect Switch, Anti Theft Car Kill Switch with Wireless Remote Control, Automatic Cut Off for Auto RV Truck Marine Boat
644.4 out of 5 Stars. 64 reviews4.4 out of 5 starsBest seller, AFM/DFM Device for Active Fuel Management Deletion, Compatible with Chevrolet Silverado, GMC Sierra, Yukon, Cadillac Escalade, GM V6/V8 Engines (4.3L, 5.3L, 6.0L, 6.2L) $21.50 Was $25.86
Best seller
$2150current price $21.50, Was $25.86$25.86AFM/DFM Device for Active Fuel Management Deletion, Compatible with Chevrolet Silverado, GMC Sierra, Yukon, Cadillac Escalade, GM V6/V8 Engines (4.3L, 5.3L, 6.0L, 6.2L)
1174.3 out of 5 Stars. 117 reviews4.3 out of 5 stars260 PCS Fuses with 4 PCS Fuse Puller for Cars, Trucks, Boats, ATVs, RV & More $24.99
$2499current price $24.99260 PCS Fuses with 4 PCS Fuse Puller for Cars, Trucks, Boats, ATVs, RV & More
15 out of 5 Stars. 1 reviews5 out of 5 starsKFFKFF Dual Battery Isolator Kit, 12V 140 Amp, Manual and Automatic Voltage Relay with LCD Voltmeter, Smart Battery Isolator for Lead-Acid Batteries, Suitable for UTV and ATV Applications $68.90 $68.90/count
$6890current price $68.90$68.90/countKFFKFF Dual Battery Isolator Kit, 12V 140 Amp, Manual and Automatic Voltage Relay with LCD Voltmeter, Smart Battery Isolator for Lead-Acid Batteries, Suitable for UTV and ATV Applications
15 out of 5 Stars. 1 reviews5 out of 5 starsBest seller, Rockville RWK4CU 4 Gauge 100% Copper Amplifier Wiring Kit – OFC Power/Ground, Triple‑Shielded RCA & ANL Fuse Holder $64.95 $12.49/lb
Best seller
$6495current price $64.95$12.49/lbRockville RWK4CU 4 Gauge 100% Copper Amplifier Wiring Kit – OFC Power/Ground, Triple‑Shielded RCA & ANL Fuse Holder
234.7 out of 5 Stars. 23 reviews4.7 out of 5 starsKFFKFF Twin Battery Separation Kit, 6m 12V, Automated Division Charge Relay System with 140AMP VSR, Suitable for RVs, Water Vessels, Automobiles, Trucks, Caravans, Campers, Yachts, ATVs $46.72
$4672current price $46.72KFFKFF Twin Battery Separation Kit, 6m 12V, Automated Division Charge Relay System with 140AMP VSR, Suitable for RVs, Water Vessels, Automobiles, Trucks, Caravans, Campers, Yachts, ATVs
24.5 out of 5 Stars. 2 reviews4.5 out of 5 starsStandard VR-112 Voltage Regulator Fits select: 1968-1969 AMERICAN MOTORS JAVELIN, 1966-1969 AMERICAN MOTORS RAMBLER $68.57
$6857current price $68.57Standard VR-112 Voltage Regulator Fits select: 1968-1969 AMERICAN MOTORS JAVELIN, 1966-1969 AMERICAN MOTORS RAMBLER
15 out of 5 Stars. 1 reviews5 out of 5 starsBest seller, FUYGRCJ 2PCS Battery Inverter Cable, 30cm 12V 2AWG Copper Auto Battery Cable, Waterproof Flexible Car Battery Wire for Truck Motorcycle Solar RV Marine $13.99 Was $17.99
Best seller
$1399current price $13.99, Was $17.99$17.99FUYGRCJ 2PCS Battery Inverter Cable, 30cm 12V 2AWG Copper Auto Battery Cable, Waterproof Flexible Car Battery Wire for Truck Motorcycle Solar RV Marine
254.4 out of 5 Stars. 25 reviews4.4 out of 5 starsTop Post Battery Disconnect Switch, Waterproof Battery Cut Off Switch with Wire 12-24V Heavy Duty for Car RV Boat and Vehicle $23.99
$2399current price $23.99Top Post Battery Disconnect Switch, Waterproof Battery Cut Off Switch with Wire 12-24V Heavy Duty for Car RV Boat and Vehicle
Best seller, Battery Sensor Fit For 2013-2017 Honda Accord 2014-2017 Acura RLX 38920-T2A-A02 $24.99
Best seller
$2499current price $24.99Battery Sensor Fit For 2013-2017 Honda Accord 2014-2017 Acura RLX 38920-T2A-A02
25 out of 5 Stars. 2 reviews5 out of 5 stars2AWG Battery Cable Set (1 Positive 1 Negative), 3/8" Terminals 12 Inch Tinned Copper Battery Inverter Cable for Car Truck RV Solar $11.89 Was $13.91
2 optionsAvailable in additional 2 options$1189current price $11.89, Was $13.91$13.912AWG Battery Cable Set (1 Positive 1 Negative), 3/8" Terminals 12 Inch Tinned Copper Battery Inverter Cable for Car Truck RV Solar
Best seller, AFM / DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors $29.99
Best seller
$2999current price $29.99AFM / DFM Disabler Active Fuel Management AFM Disable Device Compatible with V6 & V8 GM Motors
344.1 out of 5 Stars. 34 reviews4.1 out of 5 starsDexter 04600700 Plug $18.82
$1882current price $18.82Dexter 04600700 Plug
Remote Battery Jumper Terminals Battery Charging Post Battery Terminals Relocation Kit For Utv Atv Car Trucks Rv Tractor Mower Boat $47.19
$4719current price $47.19Remote Battery Jumper Terminals Battery Charging Post Battery Terminals Relocation Kit For Utv Atv Car Trucks Rv Tractor Mower Boat
Voltec 16-00592 E-Zee Grip RV Locking Adapter - 2', 5-15P/30 Amp $54.07
$5407current price $54.07Voltec 16-00592 E-Zee Grip RV Locking Adapter - 2', 5-15P/30 Amp
Best seller, Pekwouc Sensor Spacer Adapter M18x1.5 Thread, Stainless Steel Universal Fit for Vehicle Exhaust System (1PC) $8.99 Was $11.99
Best seller
3 optionsAvailable in additional 3 options$899current price $8.99, Was $11.99$11.99Pekwouc Sensor Spacer Adapter M18x1.5 Thread, Stainless Steel Universal Fit for Vehicle Exhaust System (1PC)
254.2 out of 5 Stars. 25 reviews4.2 out of 5 stars
Customer ratings & reviews
5 out of 5
5 out of 5 stars5 out of 5 stars
2 ratings|0 reviews
Includes global ratings and reviews
How item rating is calculated
- 5 stars100% (2)2 ratings are rated 5 stars, 100% of all ratings
- 4 stars0% (0)0 ratings are rated 4 stars, 0% of all ratings
- 3 stars0% (0)0 ratings are rated 3 stars, 0% of all ratings
- 2 stars0% (0)0 ratings are rated 2 stars, 0% of all ratings
- 1 star0% (0)0 ratings are rated 1 star, 0% of all ratings
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
This item does not have any reviews yet
Current price is USD$51.99$51.99/count
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days for just $1! Choose a plan at checkout.
Ships to
Arrives by Wed, Nov 18
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
Packaging note:
Ships in the manufacturer's original packaging, which may reveal the contents.
More seller options (1)
Starting from $53.99
Try 30 days of Walmart+ for just $1!
T&C apply. Claim offer now
Related pages
- Matson Dual Battery Isolator Kit 12 Volt
- Sc 600a
- Battery Charger Disconnect
- Battery Isolator Amp
- Battery Split Charge Relay
- Isolator Battery
- EverStart Cigarette Lighters & Plugs
- EverStart Power Inverters
- Antigravity Batteries
- Auto Battery Terminals and Battery Terminal Accessories
- Battery Cables on Advance Auto Parts Shop
- EverStart Electrical Wire
