Page 1
PROPERTY. Do not discard this information. Welcome. Thank you for buying a NOCO Genius ® GX Series Smart Charger. Read and understand the User Guide before operating the charger. For questions regarding our chargers, view our comprehensive support information at www.no.co/support. To contact NOCO for personalized support (not available in all areas), visit www.no.co/connect.
GX4820 57.6V +/- 0.6V | 20A ± 1A referring to your battery owner’s manual prior to charging. Mounting. The GX Series Chargers have four (4) external For charging batteries in cold COLD/ temperatures below 50ºF (10ºC) or holes for mounting. Make sure there are no obstructions AGM batteries.
Page 3
Advanced Charging Modes Using AGM+. [Press & Hold] IMPORTANT: Advanced Charge Modes are modes that AGM+ charge mode is designed for advanced AGM require the users full attention when selecting. batteries only. Advanced AGM batteries are a new battery technology. These batteries accept a higher than normal charging voltage.
“Charging” to “Charged.” DC Output Connection Port Cable Connections The GX Series Chargers have AC and DC connection ports that are designed to allow the user to choose custom cables to fit the desired application. Both the AC and DC connection ports are labeled to inform the user the proper way to install custom cables.
Connecting to the Battery. and the Charge LEDs will illuminate (depending on the health of the battery) indicating the charging process Do not connect the AC power plug until all other connections has started. are made. Identify the correct polarity of the battery terminals on the battery.
Understanding Charge LEDs. Understanding Advanced Diagnostics. The charger has four (4) Charge LEDs per bank - 25%, Advanced Diagnostics is used when displaying Error 50%, 75% and 100%. These Charge LEDs indicate the Conditions. It will display a series of blink sequences connected battery(s) state-of-charge (SOC).
Page 7
Optimization Memory Returns to last selected mode when Stabilizes internal battery chemistry for restarted increased performance and longevity Interactive Maintenance Plus Alters the charging process based on Keeps the battery fully charged without organic battery feedback overcharging allowing the charger to be safely connected indefinitely Recovery Applies a high-voltage pulse charge when...
Charging Steps. Step 9: Maintenance Continuously monitors the battery to determine when a maintenance charge should be initiated. If the battery voltage falls below its target threshold, the charger will restart the Maintenance cycle until voltage reaches its optimal state and then discontinues the charge cycle. The cycle between Optimization and Maintenance is repeated indefinitely to keep the battery at full charge.
Page 9
1.800.456.6626 support@no.co 30339 Diamond Parkway, #102 Glenwillow, OH 44139 United States of America no.co GXS021716A...
Need help?
Do you have a question about the GX Series and is the answer not in the manual?
Questions and answers