Product Description
NOCO Genius Pro 25 Smart Battery Charger & Maintainer
The NOCO GENIUSPRO25 is a professional-grade 25-amp smart battery charger engineered for automotive, marine, and commercial battery service. Built for shops, fleet maintenance, and serious enthusiasts, it delivers rapid charging performance while maintaining the intelligent safeguards.
Designed for 6V, 12V & 24V batteries—including flooded, gel, AGM, and BMS equipped lithium—the GENIUSPRO25 combines powerful charging output with advanced diagnostics and automated recovery features. It analyzes battery condition, adjusts charging behavior in real time, and can even revive deeply discharged batteries that standard chargers cannot recover.
Features & Benefits
- 25-Amp Charging – Delivers powerful charging that's ideal for large automotive, marine, RV, and deep-cycle batteries.
- High Compatibility – Charges 6V, 12V, & 24V lead-acid batteries including flooded, AGM, gel, and maintenance-free designs.
- Dedicated Lithium Mode – Uses proper setpoints for safe lithium charging (BMS equipped only).
- Precision Charging Modes – Dedicated charging profiles ensure optimal performance for different battery chemistries and capacities.
- Automatic Maintainer – Better than a trickle charger. Safe for extended use to keep batteries at full charge.
- Integrated Diagnostics – Automatically detects battery condition and adjusts charging parameters to maximize performance and lifespan.
- Force Mode – Manually starts charging cycle for deeply discharged batteries.
- Repair Mode – Restores performance in old or sulfated batteries.
- Small Battery Mode – 5 amp mode for charging smaller batteries.
- Versatile Power Supply – Features 12V & 24V DC power supply modes.
- Thermal Compensation – Adjusts charging in hot and cold to prevent over- or under-charging.
- Status LEDs – Easy-to-read indicator lights for charging status and error conditions.
- Protections – Spark-proof, reverse-polarity protection, and fuse protected leads.
- Commercial Grade – Rugged housing and durable internal components built for workshop, garage, and fleet service.
- Heavy-Duty Leads – Large alligator clamps and M10 eyelets for limited access batteries.
- 10 Foot Extension – 8 AWG charging extension cable is included.
- Mounting Tabs – Built-in mounting holes for permanent installations.
- Storage Case – EVA case for convenient organized storage of charger and cables.
Charging Algorithms & Commercial Use
The GENIUSPRO25 is built for users who need serious charging power without sacrificing battery safety. Its intelligent charging algorithms continuously monitor battery condition and adjust output to ensure efficient charging while protecting against overheating, overcharging, and electrical faults.
Whether maintaining a fleet, servicing customer vehicles, or managing large deep-cycle batteries, this charger provides the reliability and advanced control expected from professional charging equipment. The result is faster turnaround, longer battery life, and confidence that every battery receives the precise charge it needs.
Why Choose a NOCO Battery Charger?
NOCO Genius battery chargers deliver smart, reliable charging designed to protect and extend the life of your batteries. Using advanced multi-stage charging technology, NOCO chargers automatically adjust power output to safely charge and maintain AGM, flooded, gel, and lithium batteries without the risk of overcharging or damage. Their rugged, compact designs and intuitive operation make them ideal for motorcycles, ATVs, cars, trucks, marine applications, and seasonal equipment. Built for durability and trusted by professionals and enthusiasts alike, NOCO chargers provide fast recovery of depleted batteries, long-term maintenance for stored vehicles, and dependable performance that keeps your batteries ready whenever you need them.
| Voltage | 6V / 12V / 24V |
| Peak Current | 25A (6V/12V) 12.5A (24V) |
| Battery Types | Flooded, AGM, Gel, Li-ion, LiFePO4 |
| Charging Voltage | Varies by Battery Type |
| Battery Capacity (Charging) |
All Sizes |
| Battery Capacity (Maintaining) |
All Sizes |
| Width | 9.30" (23.6 cm) |
| Height | 5.12" (13 cm) |
| Depth | 3.00" (7.6 cm) |
| Weight | 2.7 lbs (1.22 kg) |
| AC Power Cord | 6' (1.8 M) |
| Charging Cable | 5.4' (1.6 M) 10' Extension |
| Input Power | 100-240 VAC |
| Protection Rating | IP20 |
| Warranty | 3 Years |
NOCO Genius Pro 25 Manual
NOCO Genius Pro 25 Datasheet
What's In The Box
- NOCO Genius Pro 25 Battery Charger & Maintainer
- Protective EVA Storage Case
- Heavy-Duty Clamps with Integrated M10 Eyelets
- 10' 8 AWG Charging Extension Cable
- User Guide & Warranty Information
