MASTERVOLT – Battery Isolator Bi 703 – Marine Power Management

The Mastervolt Battery Isolator Bi 703 is designed to optimize on-board power management. It allows charging up to three independent battery banks from a single alternator or charger, while ensuring their electrical isolation. This configuration prevents one battery bank from discharging another, thus guaranteeing power availability for each circuit.

Ideal for installations requiring reliable and segmented power supply, this battery isolator ensures consistent performance for 70Ah systems, contributing to battery longevity and equipment safety.


Reliability and Simplified Installation

The Bi 703 is designed for direct integration into marine electrical systems, offering a robust solution for current distribution.

  • Performance: Allows charging of three independent battery banks.
  • Design: Ensures electrical isolation between batteries.
  • Specificity: Suitable for 70Ah systems.

KEY POINTS:

  • Simultaneous charging of three batteries.
  • Prevention of cross-discharging.
  • Optimization of battery lifespan.
  • Robust design for marine environment.