JETRAY / Battery engineering & sourcingShenzhen, China[email protected] ↗
JETRAYLiFePO4 Battery PacksBlog

Engineering illustration of the 4S1P pack arrangement.

PUBLISHED CATALOGUE REFERENCE

12V 280Ah LiFePO4 Battery Pack

The 12V-class 280Ah LiFePO4 reference is rated at 12.8V and 3.584kWh nominal. Check installation clearance and usable energy for the actual load.

12V12.8V280Ah

Source review: 5 November 2026 · Ask for current availability and quotation.

Reference specifications

ParameterPublished reference
Voltage class12V
Nominal voltage12.8V
Rated capacity280Ah
Configuration4S1P
Nominal energy3.584kWh
ChemistryLiFePO4
Design-in checkpoint. Ratings are retained from published Jetray catalogue information. Confirm the current model revision and test conditions with the team.

Plan the integration

For lifepo4 battery packs, work through these requirements before finalizing the battery choice.

Confirm system voltage

A voltage-family label is not a complete specification. Confirm operating and charging limits for the selected model.

Review charging behavior

Check charger settings, temperature limits and restart behavior against the battery specification.

Validate the installation

Confirm terminals, mounting, cable protection and the acceptance conditions for the installed system.

Information to include in your inquiry

  • Equipment voltage window, continuous load and measured peak current.
  • Runtime target, charging system and expected operating temperature.
  • Available dimensions, mounting method, connector and cable drawing.
  • Sample quantity, forecast volume, target market and required documents.

Selection checks for this reference

  • Provide the required DC load in watts and the planned minimum bus voltage, then agree how usable energy will be measured.
  • Confirm enclosure dimensions, mounting restraint and service access using the approved drawing.
  • Verify the existing charger settings and actual load current against the quoted model’s operating limits.

Ask for model-specific evidence

Request the current electrical specification, a mechanical drawing, protection limits and test conditions. Where required, ask for the exact model’s transport and safety documentation. Confirm the report holder, model scope and revision.

A company certificate, a cell report and a finished-pack report cover different things. The documents need to match the product and its intended use.

Common questions

Is 12V 280Ah LiFePO4 Battery Pack suitable for my equipment?

The published values are an initial reference. Compatibility depends on the operating voltage window, continuous and peak current, charging system, enclosure and application requirements. Share those details for a model-specific review.

Can I receive a quotation and sample?

Send the reference name and your project specification. The team can confirm the available configuration, sample terms, quantity, price and lead time. No standard MOQ or delivery promise is asserted on this page.

What determines cycle life?

Cycle life depends on depth of discharge, charge and discharge rates, temperature, voltage limits and the stated end-of-life criterion. Ask for test conditions for the exact model.

Sources & product notes

Jetray’s public LiFePO4 catalogue lists a 12V-class 280Ah pack. The voltage, capacity, 4S1P arrangement and nominal energy agree in the corresponding product sheet and pack specification. Ask for the current enclosure drawing and BMS limits for the proposed revision.

Source paths may redirect following the corporate website’s reorganization. Ask Jetray for the current approved model sheet when a legacy page has moved.

Build a complete inquiry

Make your requirements easy to assess.

For lifepo4 battery packs, the most useful RFQ connects the published reference to the equipment and the project.

01

Electrical & runtime

System voltage class, allowable input range and charging limits. Include measured peak duration and the target operating time.

02

Mechanical & interface

Charger settings, terminal arrangement and protection coordination. Add the available dimensions, cable direction and the equipment drawing.

03

Project & evidence

State the sample stage, expected quantities, destination market and documents required for review.

Technical reading

Understand the decisions behind the specification.

Use the collection’s practical guides to prepare a more focused engineering discussion.

Selection / Blog

24V LiFePO4 Design: One 25.6V Pack or Two 12.8V Batteries?

Compare a native 25.6 V LiFePO4 pack with two approved 12.8 V batteries in series, including energy math, protection, enclosure fit and service.

Read the technical guide
Integration / Blog

Approve a LiFePO4 Charging Voltage Window Before Choosing the Charger

Build a model-specific LiFePO4 charging requirements sheet covering voltage tolerance, current, termination, temperature and protection coordination without assuming a universal profile.

Read the technical guide
Procurement / Blog

Can a LiFePO4 Battery Be Charged in Cold Weather? Define Permission Before Buying

Evaluate low-temperature LiFePO4 charging through model-specific limits, sensor location, warm-up energy and restart logic rather than a single ambient temperature claim.

Read the technical guide
PROJECT INQUIRY

Ask about 12V 280Ah LiFePO4 Battery Pack

Share the project type, your business email and a brief requirement. Jetray can reply with the next questions for your application.

Use the detailed inquiry form or email [email protected]. Do not include confidential or patient information.

A useful conversation starts with a specification

Tell us what your equipment needs.

Share the load, dimensions and intended use. Ask for a current model specification and a project review.

Discuss your project

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