Product Specifications for NOCO Genius GENPRO10X1 10A 1-Bank Onboard Marine Battery Charger
| BM Part #: | GEN1 |
|---|---|
| Voltage: | 12 Volt |
| Charging Rate: | 10 Amp |
| Length: | 5.6" |
| Width: | 5.8" |
| Height: | 2.8" |
| Shipping Weight: | 6.00Lbs |
| Warranty: | 3 Year Limited |
| Product Manual: | Download |
What's in the box:
- GENPRO10X1 On-Board Battery Charger
- (2) Self-Tapping Screws
- User Guide & Warranty Information
- 10A, 1-bank onboard charger for 12V batteries: marine, boat, starter, and deep-cycle.
- Works with all battery chemistries: Wet, Gel, AGM, EFB, Maintenance-Free, and Lithium (LiFePO4 with BMS).
- Selectable modes: 12V, 12V AGM, 12V Lithium, 12V Repair, and Force Mode for charging batteries down to 0V.
- Integrated thermal sensor ensures accurate charging in hot or cold climates (-4°F to 104°F).
- 100% waterproof and fully sealed (IP68); built for harsh marine environments.
- Automatically detects and repairs battery sulfation and acid stratification for longer life.
- Compact and powerful: 41% smaller and 33% more power than the previous GEN1 model.
- 3-Year limited warranty from NOCO.
Product Description
NOCO GENPRO10X1: Compact, Powerful, and Marine-Ready
The NOCO Genius GENPRO10X1 is a 10-amp, 1-bank onboard battery charger designed for 12-volt marine, boat, starter, and deep-cycle batteries. Re-engineered from the popular GEN1, it’s 41% smaller yet delivers 33% more power, making it one of NOCO’s most advanced onboard chargers.
Multi-Chemistry, Multi-Application
This charger supports virtually all 12V battery types: flooded, gel, AGM, EFB, maintenance-free, and lithium (LiFePO4 with BMS). Whether you’re powering a fishing boat, maintaining a deep-cycle trolling motor battery, or charging a starter battery, the GENPRO10X1 has you covered.
Selectable Charging Modes
- 12V Mode: Standard lead-acid, flooded, gel, calcium, and maintenance-free batteries.
- 12V AGM Mode: AGM and maintenance-free batteries.
- 12V Lithium Mode: Lithium-ion batteries, including LiFePO4 with BMS.
- Repair Mode: Restores old, idle, stratified, or sulfated batteries.
- Force Mode: Manually charges batteries all the way down to 0 volts.
Built for Harsh Environments
With a fully-sealed, IP68-rated housing, the GENPRO10X1 is 100% waterproof and built to handle hours of submersion. Its anti-vibration backing reduces shock and noise, making it ideal for demanding marine use.
Smarter, Safer Charging
An integrated thermal sensor monitors the ambient temperature and adjusts charging accordingly. This prevents undercharging in cold weather (down to -4°F) and overcharging in hot weather (up to 104°F). Advanced diagnostics also protect against high voltage, reverse polarity, and bad batteries.
Year-Round Maintenance
Leave it connected 24/7—this charger delivers zero overcharge performance, actively monitors battery condition, and provides safe long-term maintenance. The result: stronger starts and extended battery life.
Frequently Asked Questions (FAQ)
Q: What batteries can the GENPRO10X1 charge?
A: It charges 12V lead-acid (Flooded, AGM, Gel, EFB, MF) and lithium-ion (LiFePO4 with BMS) batteries up to 230Ah.
Q: Is the GENPRO10X1 waterproof?
A: Yes. It’s fully sealed, IP68-rated, and designed to withstand harsh marine environments, including submersion.
Q: Can this charger recover a dead battery?
A: Yes. It can automatically detect and charge batteries as low as 1V, and its Force Mode allows manual charging down to 0V.
Q: What is the warranty?
A: The NOCO GENPRO10X1 comes with a 3-year limited warranty.
Cross Reference & Compatibility
Customer Reviews
I've purchased several of these for use both at home and for our business and also recommended it to some of our customers for use in maintaining their various batteries.
This is a robust, simple to use, workhorse of a battery charger.
It's not light weight, but that's O.K. as it will outlive and provide dependable service for a long time.
Highly Recommended for any battery maintenance condition.
needed something to keep my RV battery charged without overcharging This unit does just what I hoped it would. The folks at Batterymart (Julia) were very helpful, and the charger was shipped right away. All in all, a very good experience dealing with Batterymart
I have a 2007 Silverado Classic that loves to eat batteries. The computers always activate while parked and consume as much as 4 Amps of power at a time. I-2 Amp chargers can't keep up with this drain, and a battery sulfates early and goes dead. Hence, the factory recommends battery replacement every two years. I managed to get 7 years out of my OEM battery with a 10 Amp solar charger. Recently, the solar charger went bad, from water on my now three year old AGM battery. So, I've replaced it with this NOCO 10 Amp sealed unit. I brought the AGM back to full capacity, and the NOCO Gen 1 10 Amp is keeping it where it should stay while parked. With only 12,000 miles, my truck is still new and stays parked a lot.
This NOCO Gen 1 is large and heavy, but I managed to find a good spot to mount it on the passenger side under the hood near the firewall. The wiring was long enough to make it look factory under my hood with the addition of webbed nylon wiring loom. Best of all, the NOCO Gen 1 is worry free.
This is a great piece of equipment! Just plug it in or leave it plugged in. Charges quickly and shuts itself off when the battery is fully charged. I highly recommend it.
This is the new 10 amp single bank charger and it was just what I was looking for. Bought it in June 2016 to replace a ProMite 5/5 10 amp which replaced a Guest 2611 2 bank 10 amp charge. I has been working great and charges my group 27 great. Will probably by another just to have before it becomes discontinued.
So far so good. Great enclosure for harsh environment, very easy to hook up and use.
We are testing the charger in our medical carts and so far it performs well. It has a rugged construction which we prefer. But the big flaw we noticed immediately was the size and mounting was totally different then what the picture and dimensions were listed. We are very limited in space and size which is almost as important to us as functionality. The charger was at least an inch bigger in every

