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Underground solid-state battery

Underground solid-state battery

Features

1. Self-R&D solid state battery technology

2. Passed puncturing test

3. Much longer cycle life

4. Specially design for the solar street light

5. Safest technology

Keywords

Self-developed solid-state battery, puncture-proof safety, longer cycle life, solar street light, underground safe design, high reliability storage

    product description

    This product uses a self-developed solid-state battery technology designed for solar street lighting applications. The battery has passed puncture tests, demonstrating its resistance to physical impact and reduced risk of internal short circuits. Its solid-state structure provides a longer cycle life compared with conventional lithium batteries, supporting stable performance in various outdoor environments.

    Designed for underground installation, the battery offers an energy storage solution that reduces exposure and improves protection in solar street light systems. With a focus on safety and operational stability, this solid-state battery is suitable for modern solar street lighting applications.

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    Specification

    Model No.

    SPS-24V3.1L-PU

    Energy storage

    3.1 KWh

    Nominal Voltage

    25.6V/DC

    Maximum Charge Voltage

    29.2V/DC

    Discharge Cut-off Voltage

    20V/DC

    Max. Continuous Charge Current

    30A

    Max. Continuous Discharge Current

    30A

    Round Trip Efficiency

    100%

    Projected cycle life (0.5C,25℃)

    10,000 cycles

    IP Grade

    IP67

    Recommended Depth of Discharge

    5%~100%

    Maximum Depth of Discharge

    100%

    Cooling Method

    Natural

    Shell Material

    ABS plastic

    Parallel Connection

    NA

    Monitoring Data

    System voltage, current, temperature, SOC, SOH, cell’s voltage

    MECHANICAL SPECIFICATIONS

    Model No.

    SPS-24V3.1L-PU

    Weight

    23kg

    Battery Dimensions (LxWxH)

    522*240*218(mm)

    Underground Battery Box Dimensions (LxWxH)

    620*620*280(mm)

    Mount Options

    Fixed inside the underground battery box

    Super Power

    Contact Us

    When you are interested in any of our products, please feel free to contact contact us via phone, email and SNS etc., we will response to you as soon as possible.