
Battery Isolator BI 703 – corrosion-proof diode splitter | 4Boats
83007030
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Regular price£140.00
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Tax included.
Battery Isolator BI 703 is a compact, solid-state diode isolator for marine charging systems, designed for durable, low-maintenance splitting of charge between batteries.
- Solid-state diode technology with moulded diode splitters to prevent wear
- Diode voltage drop approx. 0.6 V (compensate via charger or alternator)
- Compatible with chargers that provide voltage-drop compensation; Mastervolt chargers and Alpha Pro MB regulators offer automatic compensation
- Weights in the series range from 580–1300 g (1.28–2.87 lb) depending on model; check the BI 703 datasheet for the exact weight
- Corrosion-proof construction with aluminium heat sinks; electronic components encased in synthetic materials for durability
- Fast, secure installation with connection lugs and solid bolt connections with nuts and locking rings
Robust, lightweight and easy to fit—ideal for reliable battery management aboard small craft and larger vessels. See related Charging systems.
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