Blue Sea Systems 7531 P12 Battery Charger 12V 25A 3-Bank

The Blue Sea Systems P12 Battery Charger delivers reliable 12V DC charging with 25 amps of total output across three independent banks. This four-stage charging system features a rugged, finned aluminum case designed for harsh marine and mobile environments, with dry mount construction for versatile installation.

Advanced Charging Technology:

• PreFloat™ stage prevents overcharging by optimizing charge completion
• Power factor corrected design maximizes efficient use of AC power
• Battery temperature compensation automatically adjusts charge voltage based on battery temperature
• User-definable charge profiles with customizable settings for different battery types
• Supports AGM, Flooded Lead Acid, Gel, and TPPL (Thin Plate Pure Lead) batteries
• Compatible with battery banks from 60Ah to 330Ah capacity

Smart Features and Protection:

• Large, bright multi-language display (English, French, German, Italian, Spanish)
• Intuitive diagnostic screens for easy troubleshooting
• Charge coordination with Blue Sea Systems Automatic Charging Relays (ACR) for proper float stage management
• AC over/under voltage shutdown with automatic restart
• Over/under battery temperature protection
• DC overvoltage and reverse polarity protection
• Surge and short circuit protection
• Ignition protected for safe installation

Technical Specifications:

• Total output: 25A across three positive outputs plus one negative
• Universal AC input: 90-265V AC, 45-65Hz
• Maximum output voltage: 16V DC / Typical float voltage: 13.5V DC
• Output voltage accuracy: ±0.05V
• Operating temperature range: -20°C to 70°C (-4°F to 158°F)
• Dimensions: 13.03" H × 8.46" W × 3.66" D
• Weight: 13 lbs
• 5-year warranty

Ideal for boats, RVs, and commercial vehicles requiring multi-bank battery management with professional-grade reliability and advanced charging intelligence.