Product Description
This 120-amp battery isolator is designed to enhance alternator performance and extend battery life in dual or multi-battery systems. By regulating current distribution, it ensures safe, efficient charging of both the starting and auxiliary batteries without cross-drain. Ideal for automotive, marine, and RV applications.
Specifications & Features
- Amperage Capacity: 120 amps
- Voltage Compatibility: 6V, 12V, 24V, 36V, 48V, 50V
- Application: Alternators with output below 120 amps
- Function: Prevents auxiliary battery drain on the starting battery
- Supports DC-to-DC charging between vehicle and accessory batteries
- Simultaneously charges multiple batteries based on state of charge
- Helps extend battery lifespan by optimizing charge distribution
- Dimensions: 6-1/2″ L x 4-1/2″ W x 3″ H (excluding bolts)
- Quantity: 1 isolator
Application Notes
- Choose an isolator rated above your alternator’s output to prevent damage during operation.
- Prevents battery drain by isolating the starting battery from the accessory battery.
- Maintains reliable starting power even if the auxiliary battery is low.
- Supports simultaneous charging of both batteries to save time and improve efficiency.
- Smart current distribution charges each battery based on its state of charge for optimal performance and extended lifespan.
