For OEM, Private Label and Bulk Replacement Orders

Marine Lithium Battery Manufacturer

SAFTEC develops custom LiFePO4 battery packs for boats and marine equipment. Start with an existing battery, drawing or technical requirements, confirm the sample, and move into repeat wholesale production.

  • Bulk Replacement Programs
  • Complete or Cell-Ready Packs
  • Sample Before Bulk Production

Marine LiFePO4 Batteries for OEM Supply

Use a SAFTEC reference model as the starting point for your marine battery project. The enclosure, BMS, connections, labeling and other details can be reviewed according to your order requirements.

ModelNominal VoltageCapacityMax. Continuous DischargeDimensions (mm)Weight
12V75-BL12.8V75Ah75A260 × 168 × 2119.6 kg
12V100-BL12.8V100Ah100A307 × 168 × 22112.2 kg
24V40-BL25.6V40Ah40A260 × 168 × 2219.4 kg
24V50-BL25.6V50Ah50A329 × 172 × 22312.2 kg
36V40-BL38.4V40Ah40A329 × 172 × 22313.7 kg
48V200-ST51.2V200Ah160A867 × 358 × 393137 kg
48V200-LT51.2V200Ah160A1005 × 460 × 305105 kg
48V300-ST51.2V300Ah200A740 × 506 × 408176 kg

Replace an Existing Battery or Build a New Model

Bulk Replacement From an Existing Battery

For distributors, equipment companies and replacement programs that need multiple batteries based on an existing model.

You can send:

  • Existing battery photos and label
  • Overall dimensions and mounting limits
  • Terminal, cable and connector details
  • Charger information
  • Required order quantity

SAFTEC will review what must remain unchanged and which parts of the battery can be adjusted before preparing the sample and wholesale quotation.

Develop a New Marine Battery Model

For OEM and private-label projects starting from a new boat, marine equipment design or target battery specification.

You can send:

  • Required system voltage
  • Continuous and peak current
  • Target capacity or operating time
  • Available installation space
  • Charging method
  • Label and packaging requirements

SAFTEC will prepare a proposed pack configuration covering the electrical specification, BMS, enclosure and external connections.

Choose the Pack Format and Custom Options You Need

SAFTEC supplies complete marine lithium batteries and cell-ready packs for OEM, private-label and wholesale projects. Specifications and supply scope are confirmed before sample production.

Complete Battery Pack

A fully assembled LiFePO4 battery with cells, BMS, enclosure, connections, labeling and testing.

Cell-Ready Battery Pack

A customized enclosure and pack structure for customers who nominate, source or install their own cells.

Custom Options

  • Voltage & Capacity
    Match the electrical system and required runtime.
  • BMS & Current
    Configure continuous current, peak current and protection functions.
  • Enclosure & Dimensions
    Fit an existing battery space or new installation.
  • Terminals & Connections
    Customize terminal position, cables and connectors.
  • IP Protection
    Review sealing requirements for the installation environment.
  • Label & Packaging
    Support private labels and wholesale packaging.

Approve the Sample Before Bulk Production

A custom or modified battery should be confirmed before it becomes a repeat order. SAFTEC uses the approved sample and specification as the reference for subsequent production.

SAFTEC ISO90012016 CERTIFICATE

Confirm the Requirements

Review the existing battery, drawing or technical information, including dimensions, current, connections and charging conditions.

Prepare the Configuration

Confirm the cells, BMS, enclosure, terminals, wiring, label and supply format.

Approve the Sample

Check the physical fit, charging conditions, output and basic protection functions before volume purchasing.

Lock the Bulk Specification

Record the approved configuration for batch production, order identification and future repeat orders.

Need a Battery for a Trolling Motor?

Compare 12V, 24V and 36V battery configurations according to motor voltage, current draw, target runtime and available battery space.

Marine Lithium Battery FAQs

Does SAFTEC sell individual marine replacement batteries?

No. SAFTEC mainly supports OEM, private-label, wholesale and qualified bulk replacement projects. Samples can be discussed for suitable projects before batch production.

It depends on the charger voltage and charging profile. Please provide the charger model or output specifications so compatibility can be reviewed before the battery is confirmed.

Only battery models and BMS configurations approved for series or parallel use should be connected this way. Tell us the required total voltage and capacity before placing the order.

The models shown on this page are primarily intended for deep-cycle battery projects. Engine-starting applications require different cranking-current characteristics and must be evaluated separately.

The required rating depends on where the battery is installed and whether it may encounter spray, temporary immersion or high-pressure washing. IP65 and IP67 are common project directions, while higher protection must be confirmed against the completed enclosure, terminals and cable outlets.

Send Us Your Battery or Project Requirements

Share your application, target voltage, capacity, installation space, quantity and branding needs. Our team will send back the best offer in 1 day. Or email to: 

saftecenergy@gmail.com