Redodo 150A Dual Battery Isolator, 12V 24V Voltage Sensitive Relay VSR | Adjustable Smart VSR, LCD Display, Auto Charges Both Batteries, Protects($69.99Value)

Description

【Intelligent Voltage-Based Battery Management】Automatically charges both batteries while driving. When parked, this smart battery isolator isolates the starter battery from the house battery to prevent unwanted drain, ensuring reliable engine starting while keeping your house battery available to power refrigerators, lights, and other onboard devices. 【Emergency Engine Start】If your starter battery is discharged, simply press the Reverse Charge button to connect the house battery to the starter battery for 60 seconds. Get emergency starting assistance without jumper cables and get back on the road faster. 【Adjustable Voltage Thresholds for LiFePO4 & Lead-Acid Batteries】Unlike fixed-threshold VSRs, customizable connect and disconnect voltages allow optimized charging performance for LiFePO4, AGM, GEL, SLA, and Flooded batteries. 【Real-Time System Monitoring】The built-in LCD display of this battery isolator 12V alternates dual battery voltage every second at a glance, providing instant visibility into your dual-battery system. 【150A Heavy-Duty Performance & Multi-Layer Protection】Designed for demanding dual-battery applications, supporting up to 150A charging current while providing over-voltage, reverse-current, and over-temperature protection for long-term reliability. 【Reliable Protection & Easy Installation】Designed with over-voltage, reverse-current, and over-temperature protection for safe, reliable operation and long-term service life. 【2-Year Warranty & Technical Support】Every Redodo Dual Battery Isolator is backed by a 2-year warranty. If you have any questions about installation or operation, our support team is ready to help. Automatic Dual-Battery Charging & Starter Battery Protection
Take full control of your dual-battery system with the Redodo 150A Smart Dual Battery Isolator. Designed for RVs, overlanding vehicles, trucks, boats, and other dual-battery applications, this advanced dual battery isolator automatically manages power flow between your starter battery and house battery. When the engine is running, it connects both batteries so the alternator can charge them simultaneously. When the engine is turned off, it automatically isolates the batteries to prevent unwanted battery drain, ensuring reliable engine starting while keeping your house battery available to power refrigerators, lights, and other onboard devices.

Adjustable Voltage Settings for Lithium & Lead-Acid Batteries
Unlike a traditional fixed-threshold battery isolator, the Redodo unit features intelligent voltage-based battery management with customizable connect and disconnect voltage settings. This allows users to optimize charging performance for LiFePO4, AGM, GEL, SLA, and Flooded batteries. Whether you're building a modern lithium-powered RV system or upgrading a lead-acid setup, this smart battery isolator provides greater flexibility and compatibility than conventional VSR relays, helping maximize charging efficiency and battery performance.

Emergency Engine Start When You Need It Most
For added convenience and peace of mind, the Redodo isolator includes a built-in Emergency Engine Start function. If your starter battery becomes discharged, simply press the Reverse Charge button to temporarily connect the house battery to the starter battery for 60 seconds. This emergency assistance feature can help restore starting power without jumper cables or external equipment, making it especially valuable for camping, off-grid travel, marine use, and remote adventures. Combined with intelligent charging control, this battery isolator 12V and 24V compatible solution helps keep your vehicle ready for the next journey.

Real-Time LCD Monitoring & 150A Heavy-Duty Performance
The integrated LCD display provides real-time visibility into your electrical system. Monitor battery voltage, charging status, operating mode, and system activity at a glance, allowing you to quickly verify system performance and make voltage adjustments when needed. Supporting up to 150A charging current, this heavy-duty dual battery isolator kit is designed for demanding dual-battery installations where reliability and high-current capability are essential. Whether powering larger battery banks or supporting extended off-grid use, the Redodo isolator delivers dependable performance.

Reliable Protection, Easy Installation & 2-Year Warranty
Built for long-term durability, the Redodo 150A battery isolator incorporates multiple protection features, including over-voltage, reverse-current, and over-temperature protection to help safeguard both batteries and connected electrical equipment. Its compact design and straightforward wiring simplify installation while maintaining professional-grade functionality. Backed by a 2-year warranty and responsive technical support, the Redodo dual battery isolator offers a practical, intelligent, and cost-effective solution for users seeking automatic bat