New Design Digital Display Dual Battery Isolator 12V 140A Voltage Sensitive Intelligent Split Charge Relay VSR For Camper Car
SPECIFICATIONS
Brand Name: LKNDIZ
Certification: NONE
Contact Load: Low Power
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
Feature1: Relay
Feature2: Waterproof IP68
Feature3: Universal
Feature4: Dual Battery
Feature5: Charing
Feature6: Isolator
Feature7: Protector
High-concerned chemical: none
Item Type: Car Relays
Item Weight: 210g
Model Number: 12V 140A
New function: Digital Display
Origin: Mainland China
Special Features: Charge for Dual battery banks
Use: AUTO
Voltage: 12V
is_customized: Yes
New Design Digital Display Smart Dual Battery Isolator 12V 140A Voltage Sensitive Intelligent Split Charge Relay VSR For Camper Car
Product Description:
The Voltage Sensitive Relay (VSR) allows two batteries to be charged at the same time. When the engine is started and the start battery reaches 13.3 volts, the VSR engages, allowing two battery banks (start and house) to be charged simultaneously.
When the voltage drops below 12.8 volts (eg the engine is stopped), the VSR disengages, separating the batteries. This system eliminates the possibility of draining the start battery and protects sensitive electronic equipment powered from the house battery from harmful engine start up spikes.
Features:
Voltage sensitive relay12 volt 140 amp Red LED indicator.Allows split charging of the 2nd battery bank without discharging the primary/start battery.The relay makes at 13.3 volts and breaks at 12.8 volt.
Advantages of fitting a VSR over conventional charge (diode isolators). Easy 3 wire connection at the battery. No need to bypass existing alternator wiring. VSR have no volt drop. Conventional diode isolators incur a minimum of 0.6 volt drop. Compact size - No large heat sink Cost effective solutionQuality products; affordable prices
Specification:
Novel exterior design, patent protection
Product Type : 12V140A Digital Display Dual Battery Isolator
Continuous current: 80-100A
Instantaneous current: 125A
Waterproof grade: IP68
Current consumption - charging : 240mA
Current consumption standby: 8mA
Detachment delay: 5-10 seconds
Recommended fuse : 80Amp
Power stud: M6 copper screw nut
Surge protection: Internal setting
Product size: 68x52x68 mm
Package include:
1 x Digital Display Voltage Sensitive Relay |






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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