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Deep-Cycle LiFePO4 Battery Series

12V & 24V LiFePO4 Batteries

We develop 12.8V and 25.6V LiFePO4 batteries as lighter, longer-life replacements for selected lead-acid batteries used in deep-cycle, backup and auxiliary power systems.

12V and 24V LiFePO4 battery family for OEM power applications
Nominal voltage
12.8V or 25.6V
Typical capacity
50Ah to 300Ah
Protection
Integrated project-specific BMS

Product details & applications

LiFePO4 Battery Design and Applications

Product overview

12V & 24V LiFePO4 Batteries for OEM Projects

These LiFePO4 batteries are developed for selected 12V and 24V lead-acid replacement projects. We check the charger, surge current, terminals, enclosure space and operating temperature before defining the cells, BMS and mechanical platform.

12V and 24V LiFePO4 auxiliary battery applications for RV, marine and backup equipment
Charger settings, cables, fusing, current demand and mounting must be compatible before a lithium replacement is approved.

Key Features

  • 4S or 8S LiFePO4 architecture
  • Integrated cell balancing and protection
  • Deep-cycle design for repeated charge and discharge
  • M8, SAE-style or customized terminals
  • ABS, metal or project-specific enclosure options
  • Optional Bluetooth, CAN or RS485 communication
  • Optional low-temperature charging protection or heating
  • Prototype, private-label and OEM production support

Common customization ranges

Common LiFePO4 Battery Design Choices

These ranges help start the discussion; they are not fixed stock models. We review dimensions, capacity, load and interfaces together before confirming a design.

Voltage class
12.8V / 4S25.6V / 8SOther by project review
Capacity discussion range
50Ah100Ah150Ah200Ah300AhCustom by feasibility
Interface options
M8 terminalsSAE-style terminalsStatus displayBluetoothCAN / RS485Low-temperature heating

Customization Capabilities

LiFePO4 Battery Customization Options

Voltage, capacity, dimensions, protection and interfaces affect one another. We review them as one system, then confirm the final design through drawings, specifications and samples.

01

Nominal Voltage

Reviewed as part of the complete electrical, mechanical and production specification.

02

Capacity Range

Defined against the device load, runtime target and operating limits.

03

Continuous Current

Defined against the device load, runtime target and operating limits.

04

Peak Current

Defined against the device load, runtime target and operating limits.

05

BMS Functions

Protection, sensing and control functions coordinated with the approved system architecture.

06

Low-Temperature Heating

Protection, sensing and control functions coordinated with the approved system architecture.

07

Bluetooth Monitoring

Reviewed as part of the complete electrical, mechanical and production specification.

08

CAN / RS485 Communication

Reviewed as part of the complete electrical, mechanical and production specification.

09

Terminal Options

Interface type, position and electrical rating matched to the host product.

10

Enclosure Dimensions

Mechanical details reviewed against available space, assembly method and product handling.

11

Ingress Protection

Protection, sensing and control functions coordinated with the approved system architecture.

12

Branding & Packaging

Material, finish and presentation options confirmed for the product and supply program.

Technical Specifications

12V & 24V LiFePO4 Battery Specifications

These values provide a clear starting point for product selection and engineering review. Final electrical, mechanical, environmental and compliance values are confirmed for the approved design.

Product type
Custom OEM power product developed for the approved application.
Nominal voltage / voltage range
12.8V (4S) or 25.6V (8S)
Capacity / energy / power
50Ah to 300Ah; other capacities subject to feasibility
Dimensions
Custom to the approved cell platform, capacity target, protection, tolerances and available enclosure space.
Construction / format
Selected for the electrical, mechanical, handling and environmental requirements.
Electrical output
Continuous and peak current defined by the application, cells, BMS and thermal design
Protection / control
Cell balancing plus overcharge, over-discharge, over-current, short-circuit and temperature protection selected for the project
Cable & connector
Custom wire gauge, length, exit direction, connector, polarity and pinout where applicable.
Operating environment
Application-specific temperature, exposure, vibration and handling limits are confirmed for the approved design.
Customization
12.8V / 25.6V, Capacity, Continuous current, Peak current, BMS functions, Low-temperature heating, Bluetooth, CAN / RS485, Terminal type, Case dimensions, plus additional project-specific options
Production & compliance
Prototype, pilot, private-label and OEM / ODM production

Need another value? Send the device voltage, load profile, runtime target, maximum dimensions, charging method and operating environment for an engineering review.

Applications

Applications for 12V & 24V LiFePO4 Batteries

Marine House Loads & Trolling Motors

Evaluated against the device load, available space, operating environment and production requirements.

RV & Caravan Auxiliary Power

Evaluated against the device load, available space, operating environment and production requirements.

Mobility Equipment

Evaluated against the device load, available space, operating environment and production requirements.

UPS & Backup Systems

Evaluated against the device load, available space, operating environment and production requirements.

Industrial & Telecom Equipment

Evaluated against the device load, available space, operating environment and production requirements.

Small Solar & Off-Grid Storage

Evaluated against the device load, available space, operating environment and production requirements.

Engineering support

From Requirements to Repeat Production

Each step confirms the technical details needed for a working prototype and repeatable OEM production.

  1. 01

    Requirement Review

    Application and targets

  2. 02

    Electrical Evaluation

    Load and charging

  3. 03

    Solution Design

    Architecture and interfaces

  4. 04

    Prototype Development

    Samples for evaluation

  5. 05

    Testing & Validation

    Performance and fit

  6. 06

    Pilot Production

    Process confirmation

  7. 07

    Mass Production

    Inspection and delivery

FAQ

12V & 24V LiFePO4 Battery FAQs

Can a LiFePO4 battery directly replace a lead-acid battery?

It can replace selected lead-acid batteries when voltage, charger profile, continuous and peak current, terminal layout, enclosure space and system controls are compatible. Each application should be reviewed before replacement.

Can these batteries be used for engine starting?

Standard deep-cycle LiFePO4 batteries should not be presented as starter batteries. Engine-starting or cranking use requires a purpose-designed cell, BMS, current rating and application validation.

Can batteries be connected in series or parallel?

Series or parallel use must be designed and approved for the selected battery model and BMS. Maximum configuration, cabling, fusing and balancing requirements are confirmed in the project specification.

What happens during low-temperature charging?

LiFePO4 cells require controlled charging at low temperature. The project can include charge cut-off logic, temperature sensing or an optional heating strategy where required.

Which certifications are available?

Compliance documents and certification scope depend on the selected cells, battery design, target market, transport method and order requirements. No certification is assumed until confirmed in writing.

Faster engineering review

Share Your LiFePO4 Battery Requirements

  • Device and use environment
  • Voltage, load and runtime
  • Maximum dimensions
  • Charging method
  • Connector or interface
  • Prototype and annual quantity

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