Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: Epoch CHG-4BAY-12V10A, on a plain background, from Epoch's own product page for this model.No sellers found.
Epoch prints "Model / SKU CHG-4BAY-12V10A" on its product page.
Official product page: Epoch Batteries product page: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Product page, Specifications (Model / SKU)
Documented
Printed as "284*245*99mm" in the manual and "Product dimensions 284 × 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Product Size
Calculated
Printed as "4-Bank Marine Charger with M8 Ring" in the Product Name row for CHG-4BAY-12V10A in the Epoch Onboard Marine Battery Charger User Manual, page 5, and as "DC output ring terminals" on page 3. Earlier citation: Printed as "Output connectors M8 ring terminals" 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: page 5, HOW IT WORKS specifications table, Product Name row
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: 4-Bank 12V Marine Battery Charger | 10A Per Bank 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Voltage
Documented
Printed as "4*12V/10A" in the manual: 10A per bank on four banks. The page prints "Bank current rating 10A per 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank 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 "4*12V/10A" (Output) in Epoch's onboard charger manual; the page prints "Bank voltage 12V per 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "Selectable chemistries LiFePO4, lead-acid, or AGM, selected independently per bank" on the page; the manual's wiring and mode pages describe the same 12V selection.
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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Product page, Specifications
Documented
Printed as "284*245*99mm" in the manual and "Product dimensions 284 × 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Product Size
Documented
Printed as "4-Bank Marine Charger with M8 Ring" in the Product Name row for CHG-4BAY-12V10A in the Epoch Onboard Marine Battery Charger User Manual, page 5, and as "DC output ring terminals" on page 3. Earlier citation: Printed as "Output connectors M8 ring terminals" 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: page 5, HOW IT WORKS specifications table, Product Name row
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: 4-Bank 12V Marine Battery Charger | 10A Per Bank 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Nominal AC Input Voltage
Documented
Printed as "4*12V/10A" in the manual: 10A per bank on four banks. The page prints "Bank current rating 10A per 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank 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 "4*12V/10A" (Output) in Epoch's onboard charger manual; the page prints "Bank voltage 12V per 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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Manual PDF page 5, Technical Specifications, Output
Documented
Printed as "Selectable chemistries LiFePO4, lead-acid, or AGM, selected independently per bank" on the page; the manual's wiring and mode pages describe the same 12V selection.
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: 4-Bank 12V Marine Battery Charger | 10A Per Bank Checked · Earlier documentLocation: Product page, Specifications
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: 4-Bank 12V Marine Battery Charger | 10A Per Bank 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 "4-Bank 12V Marine Battery Charger | 10A Per Bank" 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
No warranty terms on file.
No sellers found.
No seller price history.
No reviews yet
Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.
This category has no Evidence score.
No certificates on file. Certificate guide
No sourced accessories or replacement parts listed yet.
Printed as the model in the Technical Specifications table and the fuse table of Epoch's onboard charger manual, which Epoch links from the CHG-4BAY-12V10A page.
Official user manual: Epoch Onboard Marine Battery Charger User Manual, CHG-2BAY-12V36V and CHG-4BAY-12V10 (PDF) Checked · Earlier documentManufacturer SKU CHG-4BAY-12V10A · US market
No historical observations recorded yet.
No discussions linked yet. Search DIY Solar Forum
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
5.0 (3)Something wrong that is not one of the values above?
Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.
