12 V 140A Dual Battery Isolator Battery Isolation Controller Manual/Auto Modes VSR-Voltage Sensitive Relay for ATV UTV Boat RV
Place of Origin:
Guangdong, China
Brand Name:
Er sheng
Product Details
Place of Origin:
Guangdong, China
Brand Name:
Er sheng
Minimum Order Quantity:
10 pieces
Price:
$14.99-15.50 / piece
Specifications
Purpose:
For Replace/repair
Condition:
New
OE NO.:
1ZD941017E
Type:
Smart Battery Switch
Warranty:
12 Months
Car Make:
Truck ATV UTV Boat Marine SUV Caravan
Product name:
12V 140A Camper Car RV Yacht Steamer Smart Dual Battery Isolator
Panel Material:
Nylon
Rating Voltage:
DC 12V
Cut-in Voltage:
DC 13.3V
Cut-out Voltage:
DC 12.8V
Continuous Rating:
DC 125A
Intermittent Rating:
DC 140A
Feature:
Over-Voltage Protection, Over-Current Protection
Delay Time:
5 Seconds
Reference NO.:
7164
Product Description
Products Description
12 V 140A Dual Battery Isolator Battery Isolation Controller Manual/Auto Modes VSR-Voltage Sensitive Relay for ATV UTV Boat RV
Look no further, this Dual Smart Battery Isolator Switch is the best choice for you.
Specifications:
1, Design for two battery systems isolate and charge, it's all need to charge and isolate two batteries (SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries).
2, Allow to having two separate power sources while charging by one alternator.
3, Cuts in at 13.3 volts and cuts out at 12.8 volts.
4, With voltmeter and manual control button for easily use.
Specifications:
1, Design for two battery systems isolate and charge, it's all need to charge and isolate two batteries (SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries).
2, Allow to having two separate power sources while charging by one alternator.
3, Cuts in at 13.3 volts and cuts out at 12.8 volts.
4, With voltmeter and manual control button for easily use.
5, Ensure your primary battery is always charged and ready to start your engine, the secondary will be charged after the primary battery's volts exceed 13.3 volts.
6, Heavy built to suitable for almost anywhere even off-road, which is water resistant, shock resistant, dust proof and withstand unexpected extreme weather environments.
7, Universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.
8, VSR comes with mounting plate and 4 bolts for install.
Complete kits includes:
1 x voltage sensitive Relay (VSR).
4 bolts for install.
6, Heavy built to suitable for almost anywhere even off-road, which is water resistant, shock resistant, dust proof and withstand unexpected extreme weather environments.
7, Universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.
8, VSR comes with mounting plate and 4 bolts for install.
Complete kits includes:
1 x voltage sensitive Relay (VSR).
4 bolts for install.





Specification
Product Name | Digital Display Voltage Sensitive Split Charge Relay VSR 12V 140A Camper Car RV Yacht Steamer Smart Dual Battery Isolator |
Color | Black |
Material: | Nylon |
Nominal Voltage: | DC 12V |
Cut-in Voltage | DC 13.3V |
Cut-out Voltage | DC 12.8V |
Continuous Rating: | DC 125A |
Intermittent Rating: | DC 140A |
Er sheng Voltage Sensitive Rela helps to reserve a fully charged battery at all time, avoid the dead battery and possibility of towing on the sea.
* This Kit provides all the necessary cables, accessories and the VSR that you need to install the secondary battery with the VSR
* The dual battery isolator kit enables your accessories to run from a separate battery while the engine is not running on your vehicle while keeping your main battery charged and your vehicle always ready to go and start when you want it to.
* This Kit provides all the necessary cables, accessories and the VSR that you need to install the secondary battery with the VSR
* The dual battery isolator kit enables your accessories to run from a separate battery while the engine is not running on your vehicle while keeping your main battery charged and your vehicle always ready to go and start when you want it to.
Company Profile

Dongguan Er sheng Electronic Technology Co., Ltd.was founded in July 2003 and located in "Factory of the World”Dongguan City China.With more than 22-year MANUFACTURING EXPERIENCE.
In 2024, we moved to a much bigger factory park which is over 10000 square meters, with more than 300 workers.The reason we can offer a short lead time to our clients is we have our own mould making machine, injection molding machine, CNC bending machine, SMT machine, ect.We welcome both OEM and ODM orders.
In 2024, we moved to a much bigger factory park which is over 10000 square meters, with more than 300 workers.The reason we can offer a short lead time to our clients is we have our own mould making machine, injection molding machine, CNC bending machine, SMT machine, ect.We welcome both OEM and ODM orders.
With a wide range, high quality, reasonable prices and stylish designs, our products are extensively used in classic cars,marine&boats,4x4 SUV&PICKUP,UTV&ATV,RV, golfcarts, forklift,yachts,bus, motor-cycles,racing cars,truck,sports cars,JEEP and electric vehicles. Our products are widely recognized and trusted by user sand can meet continuously changing economic and social needs.And most of them are mainly exported to the North America,Europe, Australia, Africa, Singapore, etc.
After years of hard working, we have a perfect and stable management system to become a rapidly growing up manufacturer.We welcome new and old customers from all over the world to contact us for future business relationships and mutual success!
We have ISO9001,BSCI,IATF16949,CE,ROHS,UL,High-tech enterprise,160+ Patents etc.
If you are global auto parts professional supermarkets,modification markets,etc. find us!
Er sheng = Auto Parts Manufacturer





Shipping&Payment

FAQ
1.About Er sheng Electronic?
Professionally focus on all kinds of auto partsproducts for more than 22years with over 100 projects for 4-Wheel automotive,two-wheel Motorcycle, Sightseeing yachts, large cruise ships, small marine boat,off-road 4x4 and ATV/UTV.
2.What can you purchase from Er sheng Electronic?
Marine Rocker Switch/Toggle Switch/Switch Panel/Car Charger/Digital Voltmeter/Fuse Block/Cig Power Socket/Anderson Connector/Battery Box, etc.Offering extra service to help your business grow by 200-300%
3.How can Er sheng Electronicguarantee quality?
Based on IATF16949 Standard; Rigorous Production by ERP & MES System
A traceable code on each final product to check anytime anywhere
A sample before mass production; The final Inspection before shipment; Follow-up in the whole process
Professionally focus on all kinds of auto partsproducts for more than 22years with over 100 projects for 4-Wheel automotive,two-wheel Motorcycle, Sightseeing yachts, large cruise ships, small marine boat,off-road 4x4 and ATV/UTV.
2.What can you purchase from Er sheng Electronic?
Marine Rocker Switch/Toggle Switch/Switch Panel/Car Charger/Digital Voltmeter/Fuse Block/Cig Power Socket/Anderson Connector/Battery Box, etc.Offering extra service to help your business grow by 200-300%
3.How can Er sheng Electronicguarantee quality?
Based on IATF16949 Standard; Rigorous Production by ERP & MES System
A traceable code on each final product to check anytime anywhere
A sample before mass production; The final Inspection before shipment; Follow-up in the whole process
4.Why should you buy from Er sheng Electronic, not from other suppliers?
1) Er sheng Electronic Plant:10000ft²
2) 40+ Automatic Production Lines; 200+ Employees; 10+ Engineers
3) OEM designs pass CE, FCC, UL and IP67 etc.
4) More than 22 years experience of OEM/ODM design
5.What services can Er sheng Electronic provide?
"One-stop Solution" Customized Service
Free HD Pictures; Free Design; Free Sample for Quality Test
Professional Product Specification; Real Product Test Video, Troubleshooting Assistance, etc.
1) Er sheng Electronic Plant:10000ft²
2) 40+ Automatic Production Lines; 200+ Employees; 10+ Engineers
3) OEM designs pass CE, FCC, UL and IP67 etc.
4) More than 22 years experience of OEM/ODM design
5.What services can Er sheng Electronic provide?
"One-stop Solution" Customized Service
Free HD Pictures; Free Design; Free Sample for Quality Test
Professional Product Specification; Real Product Test Video, Troubleshooting Assistance, etc.
Send your inquiry directly to us