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Image source: NOCO GENIUS2D, figure from the maker's own document "NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name)", in the entry that lists this part number. Line drawing. Figure from the manufacturer's document, page 2.Paid link. As an Amazon Associate we earn from qualifying purchases. Price as of Nov 12, 2026, 4:40 PM PST, may change
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
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NOCO's model code as printed in the data sheet ("GENIUS2D Battery Charger + Maintainer"). The user guide's radio frequency statement prints it as "Model Number: Genius 2D".
Official datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: Data sheet page 2, What's in the Box (user guide cover drawing)
Documented
Printed as "Power: 28 W Max" in the user guide and "28W MAX" in the data sheet; the archived specs page prints "Power Consumption: 28 Watts (Max)".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Power
Documented
Converted: 0.5 lb x 0.45359237 kg/lb, rounded to 0.01 kg
Printed as "Weight: 0.5 Pounds"; converted from pounds. The data sheet prints "0.50 lbs (0.23 kg)" and the archived specs page "0.5lb (0.23kg)".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Weight
Converted
Printed as "Input Voltage AC: 100-240 VAC, 50-60Hz" in the user guide and "100-240 VAC, 50-60Hz" in the data sheet; the archived specs page prints "Line Voltage: 100V to 240V AC".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Input Voltage AC
Documented
Converted: 2000 mA / 1000 mA per A = 2 A
Printed as "Charging Current: 2000mA (12V)" in the user guide and "2000mA (12V)" in the data sheet; converted from milliamps. The archived specs page prints "Charging Current: 2 Amps DC".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Charging Current
Converted
Printed as "Charging Voltage: Various". The user guide's Charging Modes table prints one automatic charge mode, 12V NORM: "14.5V | 2000mA | Up To 40Ah Batteries | Maintain all sizes".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Charging Voltage; page 3, Charging Modes
Documented
Printed as "Type of Batteries: 12V". The archived specs page prints "Voltages: 12 Volts".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Type of Batteries
Documented
The user guide prints "Battery Chemistries: Wet, Gel, MF, CA, EFB, AGM, Calcium". No NOCO document for this model names a lithium mode. Revised on 17 October 2026: The Internet Archive copy is not a usable source; the fact stays as NOCO's own document prints it (PM, October 17, 2026).
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Battery Chemistries
Documented
Printed as "Power: 28 W Max" in the user guide and "28W MAX" in the data sheet; the archived specs page prints "Power Consumption: 28 Watts (Max)".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Power
Documented
Converted: 0.5 lb x 0.45359237 kg/lb, rounded to 0.01 kg
Printed as "Weight: 0.5 Pounds"; converted from pounds. The data sheet prints "0.50 lbs (0.23 kg)" and the archived specs page "0.5lb (0.23kg)".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Weight
Converted
Printed as "Input Voltage AC: 100-240 VAC, 50-60Hz" in the user guide and "100-240 VAC, 50-60Hz" in the data sheet; the archived specs page prints "Line Voltage: 100V to 240V AC".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Input Voltage AC
Documented
Converted: 2000 mA / 1000 mA per A = 2 A
Printed as "Charging Current: 2000mA (12V)" in the user guide and "2000mA (12V)" in the data sheet; converted from milliamps. The archived specs page prints "Charging Current: 2 Amps DC".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentOfficial datasheet: NOCO GENIUS2D data sheet (dated 04.10.2024 in its file name) Rev 04.10.2024 · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Charging Current
Converted
Printed as "Charging Voltage: Various". The user guide's Charging Modes table prints one automatic charge mode, 12V NORM: "14.5V | 2000mA | Up To 40Ah Batteries | Maintain all sizes".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Charging Voltage; page 3, Charging Modes
Documented
Printed as "Type of Batteries: 12V". The archived specs page prints "Voltages: 12 Volts".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Technical Specifications, Type of Batteries
Documented
The user guide prints "Battery Chemistries: Wet, Gel, MF, CA, EFB, AGM, Calcium". No NOCO document for this model names a lithium mode. Revised on 17 October 2026: The Internet Archive copy is not a usable source; the fact stays as NOCO's own document prints it (PM, October 17, 2026).
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide page 7, Battery Chemistries
Documented
Published claims and calculations, not independent test results.
Archived copy captured on 2026-10-10.
Location: Page 2, TECHNICAL SPECIFICATIONS block
Retrieved
NOCO's own document, served from no.co's download folder. No.co's web pages refused our research agent (a challenge page), but this PDF was served directly; it was obtained by Alternative Research on October 10, 2026 at 01:43 UTC and checked by Research against its printed content. The date in the file name is not printed inside the document. Manufacturer claims, not independent tests.
Archived copy of a document published by NOCO. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what NOCO published. Original address: https://no.co/media/wysiwyg/downloads/brochures/Genius/GENIUS2D_Data_Sheet_04.10.2024.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: db5a8fa850c6117a6f69b621b8e506aa69179c51cb4190dfa006968fae2caeb3
Archived copy captured on 2026-10-10.
Location: Page 3, How To Use / Charging Modes; page 7, Technical Specifications and warranty heading
Retrieved
NOCO's own document, served from no.co's download folder. No.co's web pages refused our research agent (a challenge page), but this PDF was served directly; it was obtained by Alternative Research on October 10, 2026 at 01:43 UTC and checked by Research against its printed content. The date in the file name is not printed inside the document. Manufacturer claims, not independent tests.
Archived copy of a document published by NOCO. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what NOCO published. Original address: https://no.co/media/wysiwyg/downloads/User_Guides/Genius/genius2d_na_userguide_4.9.2024a.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 9c256d83fe825b45b91cbebd24faaad53848bce0b66e52596c939cf4c37ab65e
Archived copy captured on 2026-10-10.
Location: Tech Specs section
Retrieved
Internet Archive copy, archived on June 8, 2026, of NOCO's own specifications page https://no.co/genius2d/specs. No.co's live pages refused our research agent, so this copy was obtained by Alternative Research from the Internet Archive on October 10, 2026 at 01:36 UTC. It is labeled as an archived copy, not a current page. Ranked after NOCO's user guide and data sheet; manufacturer claims, not independent tests.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Archived copy of a document published by NOCO. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what NOCO published. Original address: https://no.co/media/wysiwyg/downloads/User_Guides/Genius/genius2d_na_userguide_4.9.2024a.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 9c256d83fe825b45b91cbebd24faaad53848bce0b66e52596c939cf4c37ab65e
Archived copy of a document published by NOCO. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what NOCO published. Original address: https://no.co/media/wysiwyg/downloads/brochures/Genius/GENIUS2D_Data_Sheet_04.10.2024.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: db5a8fa850c6117a6f69b621b8e506aa69179c51cb4190dfa006968fae2caeb3
Printed as "THE NOCO THREE (3) YEAR LIMITED WARRANTY". The archived specs page prints "3-Year Limited Warranty".
Official warranty: NOCO GENIUS2D User Guide & Warranty (North America, dated 4.9.2024a in its file name) Rev 4.9.2024a · Checked · Earlier documentLocation: User guide, warranty statement
Documented
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
The seller lists this as a new unit.
Source product page: Amazon listing B07W3QSMF9, identity checked through the Amazon Creators API Paid link. As an Amazon Associate we earn from qualifying purchases.CheckedProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
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