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    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • 10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    10kWh Ground Mounted Lithium Battery Pack 51.2V 200Ah 300Ah
    • Long Lifespan
      0.5C Charge and discharge,80%DOD, 6000+ times,15 years design life,5 years warranty.
    • Fast Charge High Magnification
      Fast charge and discharge. High rate discharge.
    • High Efficiency
      Efficient operation and maintenance automatic and intelligent management.
    • Multiple Series and Parallel
      Support multiple series/parallel use.
    • High Security
      The safest lithium iron phosphate technology.
    • Multifunction
      Active equalizer, and display(optional).
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    NK51.2-200-G
    NK51.2-300-G

    Voltage:51.2V
    Capacity: 200Ah
    Nominal Battery Energy: 10.24kWh
    Battery Type: LiFePO4
    Dimension(W*L*H): 442*650*230mm
    Cycle Life: ≥6000 Cycles
    Protection Level: IP21
    Weight: 95 kgs
    Max Discharge Current:150A
    Short Circuit Current: Approx.4000A

    house battery

    Voltage:51.2V
    Capacity: 300Ah
    Nominal Battery Energy: 15.36kWh
    Battery Type: LiFePO4
    Dimension(W*L*H): 442*860*240mm
    Cycle Life: ≥6000 Cycles
    Protection Level: IP21
    Weight: 110 kgs
    Max Discharge Current:200A
    Short Circuit Current: Approx.4000A

    solar power battery
    • Why Choose

      Namkoo’s systems offer 6,000+ cycles (80% DoD) with a 15-year lifespan and 5-year warranty. Featuring 0.5C fast charging, high-rate discharge, and modular scalability for flexible configurations, they ensure safety via UL-certified LiFePO4 tech.

    • 20kw battery storage
      Application

      Smart automation, active balancing, and optional displays optimize energy management for homes, businesses, and off-grid needs.

    • FAQs
      Q
      Are you factory?

      Namkoo is the solar & ESS manufacturer specialized in energy storage system, solar battery and solar inverter over 10 years. Apart from it, we can also provide ODM and OEM services of solar energy system for our customers. You could kindly leave your contact on our company website, so we could send you our factory video.

      Q
      Where is your factory? Can I visit your factory?

      Located in Guangdong Province, China. Yes sure, we can arrange and make an appointment in advance for you.

      Q
      Can send me a sample for free?

      Yes, you could kindly purchase and pay it first, we will reduce this cost on your next order.

      Q
      What is the cycles times of your battery?

      For solar lithium battery is 4000-6000 cycle times.

      Q
      What is the difference between solar lead acid battery and LifePO4 solar lithium battery?

      Lead acid and LifePO4 are different materials.

      Different lifespan, lead acid battery is 3-5 years and lifePO4 solar lithium battery is 10 years.

      Lead acid battery has excellent performance at both low and high temperatures, and lifePO4 solar lithium battery has high temperature resistance.

      Different warranty, lead acid battery is 12 months and lifePO4 solar lithium battery is 36 months.

      LifePO4 solar lithium battery’s weight is light than lead acid battery.

      Lead acid battery is 85% efficiency and lifePO4 solar lithium battery are 100% discharge.

      Different production technologyand internal structures.

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    Contact Number: +86 18826309307

    Email: [email protected]

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