Noco Genius GENPRO5X1 Waterproof Marine Battery Charger, 5 Amp, 12V, 1-Bank

Product Info

Overview

The GENPRO5X1 is a rugged, fully-sealed (IP68) onboard charger designed for marine and harsh environments. Delivering 5 amps of precision charging to a single 12 V battery bank, it's engineered to revive, maintain, and protect lead-acid and lithium (with BMS) batteries—ideal for boats, RVs, and outdoor equipment.

Key Features

• IP68 Waterproof & Submersible – Built to survive hours underwater and thrive in extreme marine environments

• Compact Yet Powerful – A full 43% more power in a 51% smaller housing than prior models, making installation in tight spaces easy 

• Multi-Chemistry Charging Modes – Selectable 12 V, AGM, Lithium, and Repair modes support flooded, AGM, gel, and LiFePO₄ batteries

• Revives Dead Batteries – Automatically charges batteries down to 1 V; “Force Mode” enables recovery from 0 V

• Thermal Compensation – Built-in temperature sensor adjusts voltage to prevent under‑ or over‑charging in temperatures from –4 °F to 104 °F

• Automatic Desulfation & Repair – Detects sulfation and acid stratification and initiates restorative cycles to extend battery life

• Fully Automatic/Hassle-Free Operation – Simple plug-and-play design with no user intervention, auto memory, and zero risk of overcharge 

• Flexible Installation – Can be mounted in any orientation—even upside-down—with anti-vibration backing

In the Box

• GENPRO5X1 5 A waterproof onboard charger (120–240 VAC)

• 6‑ft DC cable with 3/8″ eyelets

• 6‑ft Type-B AC cord

• Two stainless mounting screws

• User manual and quick-start guide

• 3‑year limited warranty, UL‑1236, ISO‑8846, and 33 CFR 183.410 certifications