Ready-to-Use Sodium-Ion (Na-Ion) Battery Packs

Haicen Group 31 Series12V100Ah Sodium-ion Battery for replacement of lead-acid battery

12V100Ah Sodium-ion Battery

Plug-and-Play Power for Rapid Integration
Simplify your product development with our pre-assembled sodium-ion battery modules. Each module integrates high-quality sodium-ion rechargeable cells with a sophisticated Battery Management System (BMS), providing a reliable and instantly deployable power solution. This plug-and-play approach reduces your R&D time and costs, accelerating your time to market for a wide range of applications.

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  • Key Features:

    Fully Integrated System: 

    Comes with built-in BMS for protection against overcharge, over-discharge, and short circuits.

    Robust Design: 

    High-strength casing and professional assembly ensure reliability in demanding environments.

    Easy Scalability: 

    Modules can be connected in series or parallel to achieve desired voltage and capacity.

    Maintenance-Free Operation: 

    Sealed design requires no user maintenance throughout its long service life.

    Wide Operating Temperature Range: 

    Performs consistently in both high and low ambient temperatures.


    Electrical Specifications:

    Nominal Voltage12.4V

    Nominal Capacity100Ah

    Parallel ConnectionMax. 6units

    Serial ConnectionMax. 4units

    BMS4S150A

    ProtectionOver charge, Over discharge, Over current, Over temp, Short, Balance

    CommunicationBluetooth, Heating, Display, RS485 or CANBus

    Cycle Life3000times Cycles @100%DOD and 6000times @80% DOD

    Self DischargeLess than 3% per month

    Charge Efficiency100% @0.2C

    Discharge Efficiency98-100% @1C

    Charge Specifications:

    Charge Voltage15.8±0.2V

    Standard Current20A

    Fast Current50A

    Discharge Specifications:

    Standard Current20A

    Max. Con. Current100A

    Peak Current400A (300ms)

    Cut-off Voltage6V

    Mechanical Specifications:

    Dimensions (mm)330×173×216mm (Group 31)

    Approx Weight(KG)11.2

    Terminal TypeM8

    Case Color/materialBlack Plastic Case (ABS)

    IP RatingIP65

    Cell TypeSodium-ion Rechargeable cell

    Temperature Specifications:

    Charge Temp-10°C to 45°C (14°F to 113°F)

    Discharge Temp-30°C to 60°C (-22°F to 140°F)

    Storage Temp-20°C to 45°C (-4°F to 113°F)


    Product advantages:

       Better performance at low temperature:

          Better low-temperature charging and storage performance, greatly reducing safety hazards.

       More stable and firm internal structure:

          Cell holders can well protect and separate the cells to avoid any circuit short risk caused by vibration or impact or over current, and improve the heat dissipation.

       Stronger BMS:

          Can support the batteries in parallel and series connection.

       Smaller size and less weight:

          The size of our battery is just 3/4 size of the standard 12V 200Ah battery from other suppliers.


    Characteristics Curve:

    Dimensions:

    Market Applications:

       Commercial & Residential Energy Storage Systems (ESS)

       Electric Scooters, E-Bikes, and Golf Carts

       UPS Backup Power Units

       Industrial Equipment and Machinery


    Customized items:

    Case color: Customized case color is acceptable based on quantity more than 300pcs per batch.

    Label design: We can help you to design customized label on the battery.

    Carton design: Customized carton is acceptable based on quantity more than 200pcs per batch.

    Certificates: 50% discount on certificates cost for first bulk order and 100% reback for future orders.

    NDA agreement: NDA agreement is allowed and necessary to protect your benefits.


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  • TECH & SPECS                              Model
    12V100Ah Sodium-ion Battery
    Electrical
    Specifications
    Nominal Voltage12.4V
    Nominal Capacity100Ah
    Parallel ConnectionMax. 6units
    Serial ConnectionMax. 4units
    BMS4S150A
    Circuit ProtectionOver charge, Over discharge, Over current, Over temp, Short, Balance
    CommunicationBluetooth, Heating, Display, RS485 or CANBus
    Cycle Life3000times Cycles @100%DOD and 6000times @80% DOD
    Self DischargeLess than 3% per month
    Charge Efficiency100%@0.2C
    Discharge Efficiency98-100%@1C
    Charge
    Specifications
    Charge Voltage15.8±0.2V
    Standard Current20A
    Fast Current50A
    Discharge
    Specifications
    Standard Current20A
    Max. Con. Current100A
    Peak Current400A(300ms)
    Cut-off Voltage6V
    Mechanical
    Specifications
    Dimensions (mm)330×173×216mm (Group 31)
    Approx Weight(KG]11.2
    Terminal TypeM8
    Case Color/materialBlack Plastic Case (ABS)
    IP RatingIP65
    Cell TypeSodium-ion Rechargeable Cell
    Temperature
    Specifications
    Charge Temp-10°C to 45°C (14°F to 113°F)
    Discharge Temp-30°C to 60°C (-22°F to 140°F)
    Storage Temp-20°C to 45°C (-4°F to 113°F)


  • How does the energy density compare to LiFePO4 batteries?

    Current sodium-ion batteries achieve 120–160 Wh/kg, slightly below LiFePO4 (140–180 Wh/kg) but sufficient for applications where cost, safety, and temperature resilience outweigh peak energy density needs. Ongoing R&D aims to close this gap within 2–3 years.

  • What applications are ideal for sodium-ion technology?

    Ideal use cases include:

    Stationary energy storage (ESS) for solar/wind farms.

    Low-speed electric vehicles (e-bikes, scooters, logistics vehicles).

    Backup power systems for telecoms and data centers.

    Cold-climate applications due to excellent low-temperature performance.

  • What is the lifespan and cycle durability?

    Commercial sodium-ion batteries deliver 3,000–5,000 cycles at 80% Depth of Discharge (DoD), comparable to mid-tier LiFePO4. Degradation is gradual, with capacity retention >80% after 3,000 cycles.

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info@haicenpower.net
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Reviews

The Bluetooth feature on these trolling motor batteries is a genius addition. I can see exactly how much juice I have left and plan my day accordingly. No more guesswork or anxiety about getting back to the dock. It's completely changed how I fish.

Rebecca Torres, Tournament Angler, Texas, USA
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