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Image source: Epoch CHG-2BAY-12V36V, on a plain background, from Epoch's own product page for this model.No sellers found.
Epoch prints "Model / SKU CHG-2BAY-12V36V" on its product page.
Official product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Product page, Specifications (Model / SKU)
Documented
Printed as "274*245*99mm" in the manual and "Product dimensions 274 × 245 × 99mm" on the page; the axes are not labeled and are recorded in the printed order.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Product Size
Calculated
Printed as "Battery output connections M8 ring terminals" on the page.
Official product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Product page, Specifications
Documented
Printed as "60Hz" in the manual and "Input frequency 60Hz" on the page.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Frequency
Documented
Printed as "105-125V AC" in the manual; the page prints "Input voltage 105–125VAC".
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Voltage
Documented
Printed as "1*12V/15A + 1*36V/10A" in the manual; the page prints "Output 12V / 15A" for Bank 1 and "Output 36V / 10A" for Bank 2.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "Filled with pure epoxy resin for high waterproof level IP67" in the manual.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Ingress Protection
Documented
Printed as "1*12V/15A + 1*36V/10A" (Output) in Epoch's onboard charger manual: one 12V bank and one 36V bank.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "12V Bank for LiFePO4 / Lead-acid / AGM selected with MODE button" and "36V Bank for LiFePO4 only" in the manual.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Charging Battery Type
Documented
Printed as "274*245*99mm" in the manual and "Product dimensions 274 × 245 × 99mm" on the page; the axes are not labeled and are recorded in the printed order.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Product Size
Documented
Printed as "Battery output connections M8 ring terminals" on the page.
Official product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Product page, Specifications
Documented
Printed as "60Hz" in the manual and "Input frequency 60Hz" on the page.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Frequency
Documented
Printed as "105-125V AC" in the manual; the page prints "Input voltage 105–125VAC".
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Voltage
Documented
Printed as "1*12V/15A + 1*36V/10A" in the manual; the page prints "Output 12V / 15A" for Bank 1 and "Output 36V / 10A" for Bank 2.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "Filled with pure epoxy resin for high waterproof level IP67" in the manual.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Ingress Protection
Documented
Printed as "1*12V/15A + 1*36V/10A" (Output) in Epoch's onboard charger manual: one 12V bank and one 36V bank.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "12V Bank for LiFePO4 / Lead-acid / AGM selected with MODE button" and "36V Bank for LiFePO4 only" in the manual.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Charging Battery Type
Documented
Printed as "-20°C~40°C" in the manual; the page prints "Working temperature -20°C to 40°C / -4°F to 104°F".
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentOfficial product page: Epoch Batteries product page: 12V & 36V Onboard Marine Lithium Battery Charger Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Working Temperature Range
Documented
Published claims and calculations, not independent test results.
Archived copy captured on 2026-10-01.
Location: PDF page 5, Technical Specifications; page 7, Fuse Replacement
Retrieved
Epoch's user manual for its 2-bank and 4-bank onboard marine chargers, served from cdn.shopify.com and listed as "User Manual" under Downloadable resources on both charger pages; captured on October 1, 2026. It prints no revision or date. Manufacturer claims, not independent tests.
Archived copy of a document published by Epoch Batteries. 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 Epoch Batteries published. Original address: https://cdn.shopify.com/s/files/1/0251/0484/2798/files/CHG-2BAY-12V36V_CHG-4BAY-12V10A_Manual_6.18_1_-1.pdf?v=1787915894. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 5cd7ebdbc4c633f1d276a5451a408e081f8ba44db5e7bcfa7eacddb23873b7f6
Archived copy captured on 2026-10-01.
Location: Page text, Specifications section and embedded product data
Retrieved
Epoch's own product page "12V & 36V Onboard Marine Lithium Battery Charger" on epochbatteries.com, captured on October 1, 2026. It shows what the page printed on that date. Variant part numbers are read from the product data the page embeds as well as its visible text. 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 Epoch Batteries. 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 Epoch Batteries published. Original address: https://cdn.shopify.com/s/files/1/0251/0484/2798/files/CHG-2BAY-12V36V_CHG-4BAY-12V10A_Manual_6.18_1_-1.pdf?v=1787915894. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 5cd7ebdbc4c633f1d276a5451a408e081f8ba44db5e7bcfa7eacddb23873b7f6
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Manufacturer SKU CHG-2BAY-12V36V · US market
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