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*[Open Box]* - KONG Elite 48V 15kWh Powerwall | 15,000wH / 300Ah 48V Lithium Battery | [Open Box - 85%-95% capacity guaranteed]

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SKU: KE15KWH-OB

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BigBattery 48V [KONG Elite] 15kWh Powerwall | 15,000wH / 300Ah 48V Lithium Battery + FREE Lifetime Customer Support!

**Note: there maybe cosmetic marks like scratches and small dents.

This 48V 15kwh Powerwall is designed around NEW LiFePO4 cells complete with a BMS & 300A fuse. This battery is perfect as a drop-in replacement for lead-acid batteries in your off-grid home, energy storage system, etc. providing you with more capacity, shorter charge times & longer life!

With a 300Ah at 48V (15kWh or 15,500 watt hours) this powerful battery is by far one of the best and most cost-efficient powerwall batteries in its class on the market today! Capable of being connected in parallel with up to 8 total powerwalls, you can easily build a 24kwh+ 48V battery bank with just two of these units. 

Our 48V KONG Powerwall comes with pre-installed Anderson connections making it ready to go for quick installation to any inverter, charge controller or bus bar. With the SB175 Anderson to ring terminal cable already included, you'll be up and running in no time!

48V KONG 15kWh Powerwall Features:

  •  LED Display
  •  Compact Modular Design
  •  High Temp Operating Range
  •  Best Power Density/Pack Size
  •  Best Aluminum Mosfet Design
  •  3000 A Short Circuit Protection
  •  High Cold-Cranking Amps (400A)

Warranty & Guarantee:

  • Made in the USA
  • 10-Year Warranty!
  • Lifetime Customer Support (Phone, Live Chat Or Email)

48V KONG 15kWh Powerwall Specs:

    • Chemistry:           LiFePO4 (New)
    • Configuration:     16S 1P
    • Voltage:                48V
    • Ah Capacity:        300Ah
    • kWh Capacity:     15kWh
    • Wh Capacity:       15,000Wh

    Performance Specs:

    • Max Continuous Discharge Current:          150A
    • Max Continuous Power:                               7500W
    • Max Discharge Peak Current:                      350A (6 Seconds)
    • Voltage Range:                                               43 – 58.8V

    Charging Specs:

    • Suggested Charge Voltage:     58.8V
    • Max Charge Current:                90A

    Temperature Parameters:

    • Charge Temp Range (°C):                      0°C – 55°C
    • Discharge Temp Range (°C):               -30°C – 55°C
    • Optimal Discharge Temp. Range:        15°C – 35°C
    • Storage Temp:                                        -20°C –  35°C (Max 6 Months)

    48V KONG 15kWh Powerwall Dimensions:

    • Weight:    450 (LBS)
    • Length:    25.5 (in)
    • Width:      15 (in)
    • Height:     46.5 (in)

    Safety Features:

    • BMS (Battery Management System) 
    • Over Voltage, Under Voltage, Over-Current
    • (Thermal Management System), Breaker (300A)

    Max battery Connections:

    • Series:       N/A
    • Parallel:      (YES)       Cap x (8)

      Warranty & Guarantee:

      • Made in the USA
      • 10-Year Warranty!
      • Lifetime Customer Support (Phone, Live Chat Or Email)

      Still have questions? Don't hesitate to reach out or give us a call today at 877-242-2792

      Shipping Times Estimated delivery time for in-stock orders placed today is 5-10 business days. Due to the increase in demand for off-grid solar products in 2022, our average shipping times for most orders is currently 9-12 business days.

      Shipments & Lead Times: We process all orders within 72 hours. From there, we do our best to ship as quickly as possible. Shipping times vary depending on the product and size of your order. We will send you your tracking information to the e-mail and/or phone number on file.

      With the incredible demand for solar products, our average delivery time to your door is between 9-12 business days from date of order. However, for some products, shipping can be as fast as 5-7 business days to your door. Please check specific product pages for the most accurate information.

      *As of the start of 2022 - our stock levels are healthy and shipments are moving relatively quickly. If you place an order for something that is not in stock, or is on backorder, our team will reach out to you within 24-72 hours of placing your order to determine how you would like to move forward.

      If you have any questions, give us a call at 877-242-2792 or reach out via email / live chat.

      Product Description

      BigBattery 48V [KONG Elite] 15kWh Powerwall | 15,000wH / 300Ah 48V Lithium Battery + FREE Lifetime Customer Support!

      **Note: there maybe cosmetic marks like scratches and small dents.

      This 48V 15kwh Powerwall is designed around NEW LiFePO4 cells complete with a BMS & 300A fuse. This battery is perfect as a drop-in replacement for lead-acid batteries in your off-grid home, energy storage system, etc. providing you with more capacity, shorter charge times & longer life!

      With a 300Ah at 48V (15kWh or 15,500 watt hours) this powerful battery is by far one of the best and most cost-efficient powerwall batteries in its class on the market today! Capable of being connected in parallel with up to 8 total powerwalls, you can easily build a 24kwh+ 48V battery bank with just two of these units. 

      Our 48V KONG Powerwall comes with pre-installed Anderson connections making it ready to go for quick installation to any inverter, charge controller or bus bar. With the SB175 Anderson to ring terminal cable already included, you'll be up and running in no time!

      48V KONG 15kWh Powerwall Features:

      •  LED Display
      •  Compact Modular Design
      •  High Temp Operating Range
      •  Best Power Density/Pack Size
      •  Best Aluminum Mosfet Design
      •  3000 A Short Circuit Protection
      •  High Cold-Cranking Amps (400A)

      Warranty & Guarantee:

      • Made in the USA
      • 10-Year Warranty!
      • Lifetime Customer Support (Phone, Live Chat Or Email)

      48V KONG 15kWh Powerwall Specs:

        • Chemistry:           LiFePO4 (New)
        • Configuration:     16S 1P
        • Voltage:                48V
        • Ah Capacity:        300Ah
        • kWh Capacity:     15kWh
        • Wh Capacity:       15,000Wh

        Performance Specs:

        • Max Continuous Discharge Current:          150A
        • Max Continuous Power:                               7500W
        • Max Discharge Peak Current:                      350A (6 Seconds)
        • Voltage Range:                                               43 – 58.8V

        Charging Specs:

        • Suggested Charge Voltage:     58.8V
        • Max Charge Current:                90A

        Temperature Parameters:

        • Charge Temp Range (°C):                      0°C – 55°C
        • Discharge Temp Range (°C):               -30°C – 55°C
        • Optimal Discharge Temp. Range:        15°C – 35°C
        • Storage Temp:                                        -20°C –  35°C (Max 6 Months)

        48V KONG 15kWh Powerwall Dimensions:

        • Weight:    450 (LBS)
        • Length:    25.5 (in)
        • Width:      15 (in)
        • Height:     46.5 (in)

        Safety Features:

        • BMS (Battery Management System) 
        • Over Voltage, Under Voltage, Over-Current
        • (Thermal Management System), Breaker (300A)

        Max battery Connections:

        • Series:       N/A
        • Parallel:      (YES)       Cap x (8)

          Warranty & Guarantee:

          • Made in the USA
          • 10-Year Warranty!
          • Lifetime Customer Support (Phone, Live Chat Or Email)

          Still have questions? Don't hesitate to reach out or give us a call today at 877-242-2792

          Shipping & Delivery

          Shipping Times Estimated delivery time for in-stock orders placed today is 5-10 business days. Due to the increase in demand for off-grid solar products in 2022, our average shipping times for most orders is currently 9-12 business days.

          Shipments & Lead Times: We process all orders within 72 hours. From there, we do our best to ship as quickly as possible. Shipping times vary depending on the product and size of your order. We will send you your tracking information to the e-mail and/or phone number on file.

          With the incredible demand for solar products, our average delivery time to your door is between 9-12 business days from date of order. However, for some products, shipping can be as fast as 5-7 business days to your door. Please check specific product pages for the most accurate information.

          *As of the start of 2022 - our stock levels are healthy and shipments are moving relatively quickly. If you place an order for something that is not in stock, or is on backorder, our team will reach out to you within 24-72 hours of placing your order to determine how you would like to move forward.

          If you have any questions, give us a call at 877-242-2792 or reach out via email / live chat.

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