NOCO GENIUS G4, 4.4-Amp Smart Charger


Meet the GENIUS G4 – A four-bank battery charger for charging multiple batteries. It’s the all-in-one universal charging solution – battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.

Only 7 left in stock

SKU: NOCO-8A-BAT-CH-2X4 Categories: ,

Product Description

NOCO Genius G4 smart battery chargers are some of the safest and most advanced on the market. One of their best, the G4 4-Bank Battery Charger and Maintainer is designed to charge 12-volt lead-acid and lithium-ion batteries up to 40Ah. It can also effectively maintain automotive, marine, RV, powersport, lawn & garden and deep-cycle batteries. It chargers 2x faster than ordinary battery chargers, can repair damaged batteries and is designed for use with micro-hybrid start-stop vehicles and CANBUS electrical systems. Guided by an on-board microcomputer, the G4 monitors battery activity for safe and efficient charging, automatically minimizes energy consumption and provides redundant levels of safety protection, including spark-proof technology, as well as reverse polarity and overcharge protection. It can remain safely connected 24/7, while its streamlined design makes it ultra-compact, portable, and incredibly lightweight. The G4 features external mounting holes and a rubberized base that avoids surface slipping and scratches, while remaining impact, UV and water resistant (IP65). Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Designed for use on 120-volt 50-60Hz electrical systems and includes X-Connect battery clamps with integrated eyelet terminals, as well as a 5-year limited warranty. DC Cord- 60-Inches (16AWG), AC Cord- 60-Inches (18AWG). Charge up to four different batteries at the same time.

  • Meet the NOCO GENIUS G4 – A four-bank battery charger, the most convenient way to charge and maintain multiple batteries for extending battery life and year-round battery maintenance.
  • Multiple banks – A four-bank battery charger maintainer rated at 4.4-amps – 1.1-amps per bank – designed to charge and maintain multiple vehicles like cars, motorcycles, ATVs, boats, RVs, trucks, lawn mowers, tractors and more.
  • Works with all types of 6-volt and 12-volt lead-Acid batteries, including wet, gel, and AGM, or any common automotive, deep-cycle, marine, or maintenance-free battery.
  • Keep your battery fully charged without worry or overcharge. Simply plug-in and let our advanced charging technology automatically monitor and maintain your battery.
  • An optimized charge mode for safely charging and maintaining 12-volt lithium-ion batteries, and recommended with use on lithium batteries with an internal BMS.
  • One of the most advanced and safest battery chargers, including spark-proof technology, and reverse polarity protection.
  • Maintenance plus, keeps the battery fully charged without overcharging, indefinitely.
  • Optimization, stabilizes internal battery chemistry for increased performance and longevity.
  • Interactive, alters the charging process based on organic battery feedback.
  • Energy-Save, minimizes energy consumption when full power is not needed.

Technical Specifications

What’s In The Box
GENIUS G4 4-Bank Battery Charger w/ Interchangeable Connector
(2) Battery Clamp Connectors
(2) Eyelet Terminal Connectors
(4) 10′ Extension Cables
User Guide & Warranty Information

Operating Requirements
Line Voltage: 120V to 240V AC
Frequency: 50Hz to 60Hz
Operating Temperature: -4° to 104° F (-20° to 40° C)
Storage Temperature: -22° to 140° F (-30° to 60° C)
Relative Humidity: 0 to 95% Non-Condensing

Current: 2 Amps DC
Voltages: 6V, 12V
Chemistry: Lead-Acid and Lithium
Types: Wet, Gel, MF, CA, EFB, AGM, Lithium
Capacity Range: Up to 40 Amp-Hours
Maintenance: All Battery Sizes

Consumption: 30 Watts (Max)
Efficiency: 87% (120VAC / 230VAC)

IP Rating: IP65

Short-Circuit: Yes
Open-Circuit: Yes
Overheating: Yes
Overcharge: Yes
Spark-Proof: Yes
Reverse Polarity: Yes

Product Size
Height: 9.3 Inches
Width: 9.4 Inches
Depth: 2.5 Inches
Weight: 2.7 Pounds

Limited Warranty
5-Year Limited Warranty

Additional Information

Weight 2.7 lbs
Dimensions 9.3 × 9.4 × 2.5 in

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