Xantrex TRUEcharge3 20A 3 Bank Battery Charger - 24V

The TRUEcharge™3 20A 3 Bank Battery Charger - 24V is the ultimate charging solution tailored for marine and boating applications. Its compact, drip-proof design ensures reliable performance in the challenging marine environment, while advanced charging technology keeps your vessel’s power systems efficient and long-lasting.

Key Features

• Microprocessor-controlled, multistage charging algorithms
• Customizable two and three-stage charging settings
• Battery equalization to extend battery life
• Compatibility with flooded, gel, AGM, and lithium-ion batteries
• Parallel stacking capability with an optional remote panel
• Ability to charge deeply discharged batteries
• Quiet mode operation for a peaceful boating experience

Advanced Protection Features

• Reverse-battery polarity protection to prevent damage
• Drip-proof design suitable for all mounting positions
• DC over-voltage protection safeguards your batteries
• Over-temperature protection ensures safe operation
• Circuit breaker protection for added safety

Three-Stage Charging Technology

The TRUEcharge™3 employs a sophisticated three-stage charging process to maximize battery performance and longevity:

1. Bulk: Charges 70–80% of the battery's capacity rapidly.
2. Absorption: Gradually completes the remaining 20–30% charge safely.
3. Float: Maintains a full charge without overcharging, ensuring readiness for use.

Power Factor Corrected (PFC) Charging

Designed to minimize shore power usage, the PFC technology in TRUEcharge™3 allows more AC power to remain available for your vessel’s electrical devices and reduces the risk of tripping breakers while docked.

Electrical Specifications

General Specifications

Regulatory Compliance

The TRUEcharge™3 20A 3 Bank Battery Charger meets stringent global safety and regulatory standards, including CSA 60335-2-29, UL1564, IEC 60335-2-29, IP32 per EN.IEC 60529, FCC Part 158, Canada ICES-003 Class B emissions limits, ABYC A-31, and is DOE/CEC energy efficiency compliant.

Why Choose TRUEcharge™3 for Your Marine Needs?

Designed specifically for the demands of marine and boating environments, the TRUEcharge™3 offers unmatched reliability, efficiency, and versatility. Whether you’re powering your house batteries, trolling motors, or onboard appliances, this charger ensures your batteries are always ready for your next adventure.

Please note: This product may not be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly.

Product Specifications

Additional Resources

• Quick Guide (PDF)
• Owner's Manual (PDF)
• Brochure (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.