SKU:
EX 83125035
€ 373,35
1-2 weeks delivery time
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The Mastervolt Battery Mate 2503 IG (83125035) is a high-capacity, three-output intelligent battery isolator, optimized for alternators up to 250 A and battery chargers up to 200 A. Leveraging MOSFET technology to eliminate voltage drop, it ensures full-charge efficiency across all battery banks without requiring alternator adjustments. The unit features a corrosion-resistant enclosure, integrated aluminium heat sinks, and an LED status display. Designed for reliable, loss-free power distribution in advanced marine and off-grid electrical systems, it installs quickly using bolt-type terminals and includes durable synthetic housing for demanding environments.
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Mastervolt 83125035 - Battery Mate 2503 IG Battery Isolator (3 Outputs, 250A Alternator, 200A Charger) – Intelligent Low-Loss
The Mastervolt Battery Mate 2503 IG is a high-output battery isolator designed to deliver loss-free multi-bank charging using advanced MOSFET switching technology. It enables the simultaneous and independent charging of up to three battery banks from a single alternator or battery charger, without requiring voltage compensation. This ensures full and fast charging, even when using multiple alternators of varying brands and fixed voltages.
Main Features
- Three battery outputs for efficient multi-bank charging
- Supports 250 A from alternators and 200 A from battery chargers
- Electronic MOSFET-based design with near-zero voltage drop
- Compatible with all alternator types – no manual compensation needed
- LED power input indicator for monitoring system status
- Solid-state construction – durable, wear-free, maintenance-free
- Corrosion-proof casing with aluminium heat sinks
- Synthetic end plates and secure bolt connections with locking nuts
- Ideal for high-capacity marine, vehicle, and off-grid energy systems
Technical Specifications
Parameter Value Number of Battery Outputs 3 Max. Output (Battery Charger) 200 A Max. Output (Alternator) 250 A Technology MOSFET (electronic switching) Voltage Drop Negligible (automatically compensated) LED Status Monitoring Yes Dimensions (H x W x D) 207 x 140 x 80 mm / 8.1 x 5.5 x 3.1 in Weight 1.0 kg / 2.2 lb
Package Contents
- Mastervolt Battery Mate 2503 IG Battery Isolator
- Pre-installed aluminium heat sink
- Mounting hardware (nuts and locking rings)
- Quick installation guide
Documents
Battery Mate 2503 IG - User Manual Size: 290,6 Kb -
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