Xantrex TRUECharge™2 40-Amp 3-Bank Marine Battery Charger - Professional 12V DC Charging System
Maximize your marine electrical system's reliability with the Xantrex TRUECharge™2 40-Amp 3-Bank Battery Charger - the industry-leading charging solution that combines ultra-compact design with professional-grade performance. Engineered for demanding marine and commercial applications worldwide, this advanced microprocessor-controlled charger delivers superior multistage charging with global voltage compatibility and certified ignition protection.
Advanced Microprocessor-Controlled Charging
The TRUECharge™2 features sophisticated microprocessor-controlled multistage charging algorithms that optimize charging performance for maximum battery life and capacity. With selectable 2-stage or 3-stage charging profiles, this intelligent charger adapts to your specific battery requirements and usage patterns.
Intelligent Charging Features:
- Output Current: 40 amperes total charging capacity
- 3-Bank Configuration: Independent charging for three separate battery banks
- Multistage Algorithms: Bulk, absorption, and float charging stages
- Battery Compatibility: Flooded, gel, AGM, and lead-calcium battery types
- Temperature Compensation: Three settings or optional remote battery sensor
- Equalization Feature: Automated battery conditioning cycles
Universal Auto-Ranging Input
Designed for worldwide operation, the TRUECharge™2 features auto-ranging universal input voltage (90-265 VAC, 47-63 Hz) that automatically adapts to different power sources and quality levels, making it perfect for international cruising and varying shore power conditions.
Power Input Specifications:
- Input Voltage Range: 90-265 VAC universal auto-ranging
- Frequency Range: 47-63 Hz automatic adaptation
- Generator Compatible: Works with poor-quality generator power
- Power Factor Corrected: >80% efficiency for reduced electrical costs
- Low Interference: Minimal electrical noise generation
Precision Output Voltage Control
The TRUECharge™2 delivers precisely controlled output voltages optimized for each charging stage and battery type:
Output Voltage Specifications:
- Charge Stage: 14.2-15.5 VDC (adjustable per battery type)
- Float Stage: 13.4-13.8 VDC for long-term maintenance
- Equalization: 16 VDC for battery conditioning cycles
- DC Output Connections: Three positive terminals, one negative terminal
- Dead Battery Recovery: Charges batteries down to extremely low voltage
Parallel Stacking Capability
NEW parallel stacking feature allows two TRUECharge™2 chargers to work together, combining output current to achieve up to 80 amperes for large battery banks and high-demand applications.
Stacking Benefits:
- Double Output: Combine two 40-amp units for 80-amp total output
- Large Battery Banks: Support for extensive battery installations
- System Scalability: Add charging capacity as needs grow
- Load Distribution: Distribute charging load across multiple units
- Redundancy: Backup charging capability if one unit requires service
Ultra-Compact Drip-Proof Design
The TRUECharge™2 leads the industry with its ultra-compact footprint and unique drip-proof design that enables installation virtually anywhere on your vessel, including challenging engine room environments.
Installation Advantages:
- Compact Dimensions: 2.8" H x 6.7" W x 9.8" D
- Lightweight: Only 4.8 pounds total weight
- Drip-Proof Design: Protected against moisture and condensation
- Certified Ignition Protection: Safe for gasoline engine room installation
- Easy-Access Wiring: Convenient AC and DC connection compartments
- Multiple Mounting Options: Flexible installation configurations
Comprehensive Protection Systems
Multiple protection circuits ensure safe operation and prevent damage to both charger and batteries under all operating conditions:
Safety Protection Features:
- Reverse Battery Polarity Protection: Prevents damage from incorrect wiring
- Over/Under Temperature Protection: Automatic shutdown and restart
- DC Over-Voltage Protection: Prevents battery overcharging damage
- Battery Overcharging Protection: Automatic voltage regulation
- Short Circuit Protection: Immediate shutdown on fault conditions
- Ignition Protection: Certified for gasoline engine environments
Professional Marine Applications
Designed primarily for marine and commercial applications worldwide, the TRUECharge™2 is unmatched for reliability in demanding environments:
Ideal Applications:
- Sailboats & Motor Yachts: House bank and engine battery charging
- Commercial Vessels: Fishing boats, charter boats, and work vessels
- Emergency Services: Coast Guard, police, and rescue boats
- International Cruising: Worldwide voltage compatibility
- Marina Installations: Permanent dock-side charging systems
- RV & Mobile Applications: Recreational vehicles and mobile equipment
Remote Control & Monitoring
The TRUECharge™2 supports optional remote control and monitoring for convenient operation and system oversight:
Remote Options:
- Remote Control Panel: Model 808-8040-01 (newer version required)
- LED Status Display: Easy-to-read charging status indicators
- Battery Temperature Sensor: Optional sensor (Part #808-0232-01)
- Remote Monitoring: Check charging status from anywhere on vessel
Battery Bank Sizing Guidelines
For optimal charging performance and battery longevity, the TRUECharge™2 40-amp model is recommended for battery banks of 80Ah or larger:
Recommended Applications:
- Minimum Battery Bank: 80Ah total capacity
- Optimal Range: 80-400Ah battery systems
- Multiple Banks: Three independent charging circuits
- Mixed Battery Types: Can charge different battery types simultaneously
- House & Engine Banks: Separate starting and house battery charging
Environmental Specifications
Operating Conditions:
- Operating Temperature: 0°C to 65°C (32°F to 149°F)
- Storage Temperature: -40°C to 80°C (-40°F to 176°F)
- Humidity Tolerance: Marine environment rated
- Installation Environment: Engine room compatible with ignition protection
- Ventilation Requirements: Minimal airflow requirements
Quality & Reliability
Backed by Xantrex's commitment to marine electronics excellence and comprehensive quality assurance:
Quality Assurance:
- 2-Year Warranty: Comprehensive coverage for materials and workmanship
- Global Safety Standards: Meets international marine safety requirements
- Regulatory Compliance: CE, FCC, and marine certification standards
- Proven Reliability: Trusted by marine professionals worldwide
- Technical Support: Expert marine electronics support network