NOCO GENPRO 10X4 40A 4-Bank Lithium Battery Smart Charger

Elevate your marine, RV, or multi-battery system with the NOCO GENPRO 10X4, a powerful, fully-sealed, on-board smart charger designed to deliver fast, reliable performance for up to four 12-volt batteries—whether lead-acid or lithium.

Key Highlights

• 40A Total Output (10A per bank) – Charge and maintain four independent 12V battery banks simultaneously for rapid recovery and optimum performance.

• Compact & Powerful – 10% smaller yet 33% more powerful than its predecessor, the GEN4.

• Fully Waterproof (IP68) – Built for harsh marine environments; withstands water, dust, and even prolonged submersion.

Advanced Charging Modes

Individually selectable modes for each bank, including:

• 12V Lead-Acid (Wet Cell, Enhanced Flooded, Maintenance-Free, Calcium)
• 12V AGM
• 12V Lithium-Ion (LiFePO₄) — compatible with Battery Management System (BMS)
• 12V Repair Mode — restore old, idle, or sulfated batteries
• Force Mode — initiate charging even from 0V by pre-charging deeply discharged batteries

Intelligent Thermal & Diagnostic Features

• Integrated Thermal Sensor – dynamically adjusts charging profile based on ambient temperature to prevent under- or over-charging in cold or hot environments.

• Advanced Diagnostic LEDs – instantly notify of standby, reverse polarity, short circuit, over/under voltage, or battery fault conditions.

Rugged Construction & Easy Installation

• Simplified Mounting System – installed in any orientation—even upside down—with integrated anti-vibration backing for reduced shock and noise.

• Includes 72" AC & DC Cables with Eyelets – everything you need for secure, permanent installation is in the box.

• Premium Protection – features spark-proof hookup, reverse-polarity detection, and UL, ISO, marine ignition protection certifications; backed by a 3-year warranty

Why Buy Now?

Plug in the NOCO GENPRO 10X4 40A 4-Bank Smart Charger and experience:

• Safe, automatic charging—select chemistry, protect your batteries.

• Reliable multi-bank support—ideal for boats with trolling motors plus start and house batteries.

• Built to last—rugged, waterproof design with advanced diagnostics offers long-term performance.

• Hassle-free installation—comes with essential cables and mounting hardware.

The NOCO GENPRO 10X4 40A 4-Bank Lithium Battery Smart Charger delivers powerful, waterproof, and reliable on-board charging for up to four 12V batteries. Perfect for marine, RV, and multi-battery setups, it supports lithium (LiFePO₄), AGM, and lead-acid batteries with advanced safety, repair, and thermal management features.