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NOCO GEN5X2 12V 2-Bank 10A On-Board Battery Charger

Model: GEN5X2 · SKU: GEN5X2

Prepared Nov 12, 2026

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Common specifications

Charger input	Not documented
Input voltage	100-240VAC, 50-60HzNeeds confirmationSource See note below[1]
Solar input voltage	Not documented
Solar input limit	Not documented
Output voltage	VariousSource [1]
Battery voltage	12VSource [1]
Charge current	5 ASource [1, 2]
Battery chemistry	Wet, Gel, MF, CA, EFB, AGM, Calcium, LithiumSource [1]
Power	145 WNeeds confirmationSource See note below[1, 2]
Isolated	Not documented
Engine detection	Not documented
Weight	1.89 kg4.17 lb convertedCalculatedSource [1, 2]
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Battery chemistry	Wet, Gel, MF, CA, EFB, AGM, Calcium, LithiumDocumented claim Conditions Printed as "Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium". The About paragraph reads: "The GEN Series on-board battery charger is designed for charging all types of 12V lead-acid batteries, including Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM (Absorption Glass Mat), in addition to 12V Lithium (LiFePO4) batteries." The 12V LITHIUM mode is "For use on batteries with Battery Management Systems (BMS) only." Location: User guide page 6, Battery Chemistries, GEN5X2 column; About GEN Series paragraph Printed as "Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium". The About paragraph reads: "The GEN Series on-board battery charger is designed for charging all types of 12V lead-acid batteries, including Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM (Absorption Glass Mat), in addition to 12V Lithium (LiFePO4) batteries." The 12V LITHIUM mode is "For use on batteries with Battery Management Systems (BMS) only." Location: User guide page 6, Battery Chemistries, GEN5X2 column; About GEN Series paragraph Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name) [1]
Battery voltage	12VDocumented claim Conditions Printed as "12V". The archived specs page prints "Voltages: 12 Volts". Location: User guide page 6, Type of Batteries, GEN5X2 column Printed as "12V". The archived specs page prints "Voltages: 12 Volts". Location: User guide page 6, Type of Batteries, GEN5X2 column Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name) [1]
Charge current	5 ADocumented claim Conditions Per bank. The user guide prints "Charging Current: 5Ax2(12V)" with "Banks: 2"; the sell sheet prints "CURRENT PER BANK: 5A" and "CHARGING CURRENT: 10A" for GEN5X2; the archived specs page prints "Charging Current: 5 Amps DC x 2 Banks". Location: User guide page 6, Charging Current and Banks, GEN5X2 column; sell sheet CURRENT PER BANK row Per bank. The user guide prints "Charging Current: 5Ax2(12V)" with "Banks: 2"; the sell sheet prints "CURRENT PER BANK: 5A" and "CHARGING CURRENT: 10A" for GEN5X2; the archived specs page prints "Charging Current: 5 Amps DC x 2 Banks". Location: User guide page 6, Charging Current and Banks, GEN5X2 column; sell sheet CURRENT PER BANK row Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name)Official document · NOCO GEN Series sell sheet (GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024 in its file name) [1, 2]
Input voltage	100-240VAC, 50-60HzNeeds confirmationThe GEN Series user guide (10.30.2024A, page 6, GEN5X2 column) prints "100-240VAC, 50-60Hz"; the GEN Series sell sheet (10.30.2024) prints "120-240 VAC, 50-60Hz" and the archived GEN5X2 specs page prints "Line Voltage: 120V to 240V AC". The user guide's value is recorded. Conditions Printed as "100-240VAC, 50-60Hz" in the user guide's Technical Specifications. Location: User guide page 6, Technical Specifications, Input Voltage AC, GEN5X2 column Printed as "100-240VAC, 50-60Hz" in the user guide's Technical Specifications. Location: User guide page 6, Technical Specifications, Input Voltage AC, GEN5X2 column Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name) [1]
Output voltage	VariousDocumented claim Conditions The user guide prints "Charging Voltage: Various" because the voltage depends on the selected mode. The user guide's Charging Modes table (peak voltage measured at 25 degrees C) prints 12V 14.5V, 12V AGM 14.8V and 12V LITHIUM 14.6V, each at 5A for batteries up to 120Ah, and 12V REPAIR "16.5V \| 5A \| Any Capacity". Each bank is isolated and functions independently. Location: User guide page 6, Charging Voltage, GEN5X2 column; page 3, Charging Modes The user guide prints "Charging Voltage: Various" because the voltage depends on the selected mode. The user guide's Charging Modes table (peak voltage measured at 25 degrees C) prints 12V 14.5V, 12V AGM 14.8V and 12V LITHIUM 14.6V, each at 5A for batteries up to 120Ah, and 12V REPAIR "16.5V \| 5A \| Any Capacity". Each bank is isolated and functions independently. Location: User guide page 6, Charging Voltage, GEN5X2 column; page 3, Charging Modes Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name) [1]
Power	145 WNeeds confirmationThe GEN Series sell sheet (10.30.2024) prints "145W" as GEN5X2's OUTPUT POWER; the archived GEN5X2 specs page prints "72 Watts x 2 Banks (140 Watts Max)". The user guide prints only "72x2 W Max". The sell sheet's figure is recorded. Conditions Printed as "145W" in the sell sheet's OUTPUT POWER row for GEN5X2. The user guide prints the rating per bank as "72x2 W Max" and gives no single total; the archived specs page prints "Power Consumption: 72 Watts x 2 Banks (140 Watts Max)". Location: Sell sheet model table, OUTPUT POWER, GEN5X2 column; user guide page 6, Output Power Printed as "145W" in the sell sheet's OUTPUT POWER row for GEN5X2. The user guide prints the rating per bank as "72x2 W Max" and gives no single total; the archived specs page prints "Power Consumption: 72 Watts x 2 Banks (140 Watts Max)". Location: Sell sheet model table, OUTPUT POWER, GEN5X2 column; user guide page 6, Output Power Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name)Official document · NOCO GEN Series sell sheet (GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024 in its file name) [1, 2]
Weight	1.89 kg4.17 lb convertedCalculated4.17 lb x 0.45359237 kg/lb, rounded to 0.01 kg Conditions Printed as "4.17 Pounds" in the user guide; converted from pounds. The sell sheet prints "4.17 lbs (1.89 kg)". Location: User guide page 6, Weight, GEN5X2 column Printed as "4.17 Pounds" in the user guide; converted from pounds. The sell sheet prints "4.17 lbs (1.89 kg)". Location: User guide page 6, Weight, GEN5X2 column Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name)Official document · NOCO GEN Series sell sheet (GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024 in its file name) [1, 2]

Warranty

Term years	3 yearsDocumented claim Conditions Printed as "NOCO Three (3) Year Limited Warranty". The archived specs page prints "3-Year Limited Warranty". Location: User guide, warranty section heading Printed as "NOCO Three (3) Year Limited Warranty". The archived specs page prints "3-Year Limited Warranty". Location: User guide, warranty section heading Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name) [1]

Term years

3 yearsDocumented claim

Conditions

Printed as "NOCO Three (3) Year Limited Warranty". The archived specs page prints "3-Year Limited Warranty".

Location: User guide, warranty section heading

Printed as "NOCO Three (3) Year Limited Warranty". The archived specs page prints "3-Year Limited Warranty".

Location: User guide, warranty section heading

Official warranty · NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name)

[1]

Certificate records

No records documented.

Sources and revisions

NOCO GEN Series On-Board Battery Charger User Guide & Warranty (North America, GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024A in its file name)Official warranty · Revision 10.30.2024A · Checked Oct 9, 2026https://no.co/media/wysiwyg/downloads/User_Guides/GEN/GEN_Series_NA_User_Guide_10.30.2024A.pdf
NOCO GEN Series sell sheet (GEN5X1, GEN5X2 and GEN5X3, dated 10.30.2024 in its file name)Official document · Revision 10.30.2024 · Checked Oct 9, 2026https://no.co/media/wysiwyg/downloads/brochures/GEN/GEN_Series_Sell_Sheet_10.30.2024.pdf
NOCO GEN5X2 Tech Specs page (no.co/gen5x2/specs, Internet Archive copy of April 13, 2026)Official product page · Checked Oct 9, 2026https://web.archive.org/web/20260413023457id_/https://no.co/gen5x2/specs