Charged Reviews
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NOCO GENIUSPRO50 6V/12V/24V 50A Smart Battery Charger
Model: GENIUSPRO50 · SKU: GENIUSPRO50
Prepared Nov 12, 2026

Common specifications
| Charger input | Not documented |
|---|---|
| Input voltage | 100-240 VAC, 50-60HzSource [1, 2] |
| Solar input voltage | Not documented |
| Solar input limit | Not documented |
| Output voltage | VariousSource [1] |
| Battery voltage | 6V, 12V, 24VSource [1] |
| Charge current | 50 ASource [1, 2] |
| Battery chemistry | Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium (LiFePO4)Source [1] |
| Power | 750 WSource [1, 2] |
| Isolated | Not documented |
| Engine detection | Not documented |
| Weight | |
| Enclosure volume | Not documented |
| Warranty term | Not documented |
All recorded specifications
| Battery chemistry | Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium (LiFePO4)Documented claim ConditionsPrinted as "Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium (LiFePO4)". The About paragraph reads: "The GENIUSPRO50 is designed for charging all types of 6V, 12V and 24V lead-acid batteries, including Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM (Absorption Glass Mat), in addition to 6V, 12V and 24V Lithium (LiFePO4) batteries." Lithium modes are for batteries with a built-in Battery Management System (BMS) only. Location: User guide page 7, Battery Chemistries; About GENIUSPRO50 paragraph Printed as "Wet, Gel, MF, CA, EFB, AGM, Calcium, Lithium (LiFePO4)". The About paragraph reads: "The GENIUSPRO50 is designed for charging all types of 6V, 12V and 24V lead-acid batteries, including Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM (Absorption Glass Mat), in addition to 6V, 12V and 24V Lithium (LiFePO4) batteries." Lithium modes are for batteries with a built-in Battery Management System (BMS) only. Location: User guide page 7, Battery Chemistries; About GENIUSPRO50 paragraph |
|---|---|
| Battery voltage | 6V, 12V, 24VDocumented claim ConditionsPrinted as "6V, 12V, 24V" in the user guide and the data sheet. The archived specs page prints "Voltages: 6 Volts 12 Volts 24 Volts". Location: User guide page 7, Technical Specifications, Type of Batteries Printed as "6V, 12V, 24V" in the user guide and the data sheet. The archived specs page prints "Voltages: 6 Volts 12 Volts 24 Volts". Location: User guide page 7, Technical Specifications, Type of Batteries |
| Charge current | 50 ADocumented claim ConditionsAt 6V and 12V. Printed as "50A (6V, 12V), 25A (24V)" in the user guide and the data sheet, so 24V batteries charge at 25A. A Reduced Charge Current mode runs at 10A. The archived specs page prints "Charging Current: 50 Amps (6V, 12V), 25 Amps (24V) DC". Location: User guide page 7, Technical Specifications, Charging Current At 6V and 12V. Printed as "50A (6V, 12V), 25A (24V)" in the user guide and the data sheet, so 24V batteries charge at 25A. A Reduced Charge Current mode runs at 10A. The archived specs page prints "Charging Current: 50 Amps (6V, 12V), 25 Amps (24V) DC". Location: User guide page 7, Technical Specifications, Charging Current Official warranty · NOCO GENIUSPRO50 User Guide & Warranty (dated 1.6.2026A in its file name)Official datasheet · NOCO GENIUSPRO50 data sheet (dated 02.21.2024 in its file name) [1, 2] |
| Input voltage | 100-240 VAC, 50-60HzDocumented claim ConditionsPrinted as "100-240 VAC, 50-60Hz" in the user guide and in the data sheet's INPUT/ WORKING VOLTAGE AC row; the archived specs page prints "Line Voltage: 100V to 240V AC". Location: User guide page 7, Technical Specifications, Input Voltage AC Printed as "100-240 VAC, 50-60Hz" in the user guide and in the data sheet's INPUT/ WORKING VOLTAGE AC row; the archived specs page prints "Line Voltage: 100V to 240V AC". Location: User guide page 7, Technical Specifications, Input Voltage AC Official warranty · NOCO GENIUSPRO50 User Guide & Warranty (dated 1.6.2026A in its file name)Official datasheet · NOCO GENIUSPRO50 data sheet (dated 02.21.2024 in its file name) [1, 2] |
| Output voltage | VariousDocumented claim ConditionsThe user guide prints "Charging Voltage: Various" because the voltage depends on the selected mode. Its mode table (peak voltage measured at 25 degrees C) prints 6V 7.25V, 6V AGM 7.4V and 6V LITHIUM 7.3V at 50A up to 2000Ah; 12V 14.5V, 12V AGM 14.8V and 12V LITHIUM 14.6V at 50A up to 2000Ah; 24V 29.0V, 24V AGM 29.6V and 24V LITHIUM 29.2V at 25A up to 1000Ah; repair modes up to 8V, 16V and 32V; and supply modes of 13.6V (max 50A) and 27.2V (max 25A). Location: User guide page 7, Charging Voltage; page 3, Mode Explanation The user guide prints "Charging Voltage: Various" because the voltage depends on the selected mode. Its mode table (peak voltage measured at 25 degrees C) prints 6V 7.25V, 6V AGM 7.4V and 6V LITHIUM 7.3V at 50A up to 2000Ah; 12V 14.5V, 12V AGM 14.8V and 12V LITHIUM 14.6V at 50A up to 2000Ah; 24V 29.0V, 24V AGM 29.6V and 24V LITHIUM 29.2V at 25A up to 1000Ah; repair modes up to 8V, 16V and 32V; and supply modes of 13.6V (max 50A) and 27.2V (max 25A). Location: User guide page 7, Charging Voltage; page 3, Mode Explanation |
| Power | 750 WDocumented claim ConditionsPrinted as "750 W Max" in the user guide and "750W" in the data sheet; the archived specs page prints "Power Consumption: 750 Watts (Max)". Location: User guide page 7, Technical Specifications, Output Power Printed as "750 W Max" in the user guide and "750W" in the data sheet; the archived specs page prints "Power Consumption: 750 Watts (Max)". Location: User guide page 7, Technical Specifications, Output Power Official warranty · NOCO GENIUSPRO50 User Guide & Warranty (dated 1.6.2026A in its file name)Official datasheet · NOCO GENIUSPRO50 data sheet (dated 02.21.2024 in its file name) [1, 2] |
| Weight | 2.27 kg5 lb convertedCalculated5.0 lb x 0.45359237 kg/lb, rounded to 0.01 kg ConditionsPrinted as "5.0 lbs"; converted from pounds. The data sheet prints "5.0 lbs (2.26kg)" and the archived specs page "5lb (2.27kg)". Location: User guide page 7, Technical Specifications, Weight Printed as "5.0 lbs"; converted from pounds. The data sheet prints "5.0 lbs (2.26kg)" and the archived specs page "5lb (2.27kg)". Location: User guide page 7, Technical Specifications, Weight |
Warranty
| Term years | 3 yearsDocumented claim ConditionsPrinted 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 |
|---|
Certificate records
No records documented.
Sources and revisions
- NOCO GENIUSPRO50 User Guide & Warranty (dated 1.6.2026A in its file name)Official warranty · Revision 1.6.2026A · Checked https://no.co/media/wysiwyg/downloads/User_Guides/GeniusPRO/GeniusPro50_User_Guide_1.6.2026A.pdf
- NOCO GENIUSPRO50 data sheet (dated 02.21.2024 in its file name)Official datasheet · Revision 02.21.2024 · Checked https://no.co/media/wysiwyg/downloads/brochures/Genius_PRO/geniuspro50_data_sheet_02.21.2024.pdf
- NOCO GENIUSPRO50 Tech Specs page (no.co/geniuspro50/specs, Internet Archive copy of July 11, 2026)Official product page · Checked https://web.archive.org/web/20260711033736id_/https://no.co/geniuspro50/specs