ID
978510
$ 1,063.46
1-2 weeks delivery time
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The Vetus BC12503 Battery Charger (article BC12503) is a marine-grade 12V, 50A charger with a 4-stage IUoU charging program and three independent outputs to support multiple onboard battery groups. It features universal AC input from 90–265 VAC, selectable charge voltage settings and comprehensive protection for reliable long-term operation on boats.
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Vetus BC12503 4-Stage Marine Battery Charger 12V 50A with 3 Outputs
The Vetus BC12503 is a powerful 12V battery charger designed for advanced marine power systems requiring reliable multi-bank charging. Its intelligent 4-stage IUoU program ensures fast charging, optimal absorption, safe floating, and periodic reconditioning to preserve battery condition. The unit supports Lead Acid, Li-ion, Gel and AGM batteries and is engineered for harsh marine environments with vibration-tested durability.
Model BC12503 Charging Voltage (Boost) 14.4 / 14.7 V Charging Voltage (Float) 13.8 / 13.5 V Main Rated Current 50 A Number of Outputs 3 Single Output Current Limit 40 A AC Input 90 – 265 VAC (active PFC) Battery Compatibility Lead Acid / Li-ion / Gel / AGM Dimensions (L × W × H) 237 × 90 × 288 mm Application Marine battery charging for multiple banks
4-Stage IUoU Charging Program
- Bulk stage: maximum current to ~75% capacity
- Absorption stage: constant voltage to full charge
- Float stage: holds charge and compensates self-discharge
- Reconditioning stage: periodic recharge after 12 days in float
Main Features
- Marine-tested with 2G vibration certification
- Three outputs for powering separate battery groups
- Selectable charge voltages using dipswitches
- Over-voltage, over-temperature and short-circuit protection
- Separate alarm contact for system monitoring
- Adjustable fan speed for noise control
- High charging efficiency and long service life
Optional Accessories
- Remote control panel – BCRP
- Battery temperature sensor – BCTS
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