BigBattery 48V BDGR KIT GEN2 - NMC - 144Ah - 6.3kWh -
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BigBattery 48V BDGR KIT GEN2 - NMC - 144Ah - 6.3kWh

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48V BDGR KIT GEN2 - NMC - 144Ah - 6.3kWh + FREE Lifetime Customer Support!

This is our Best Priced 48V Battery Solution (At a sub $365/kWh MSRP)

Using NMC/LI-Ion SAMSUNG Cells, Capable of a 2C Discharge rate, this battery is the most cost-effective solution offered in our 48V Class.

This “3X Power Pack Kit” includes our newest BMS System, Thermal Management Solution, Triple-Safety Redundancy Features, and Anderson Connection Cables.

Perfect for any 48V Lead-Acid Upgrade to maximize the performance of your intended application. At (21LB/kWh) this is our lightest 48V Battery Pack!

If your cart has electronics that require a 12V power source such as running lights or radio,
you may also require a 48V to 12V step-down DC converter. This battery is calibrated for your 48V Golf Carts, and 48V Off-Grid Solar applications.


Detailed Battery Specs:

  • Chemistry:           NMC : Lithium-Ion (Li-Ion)
  • Configuration:     3P
  • Voltage:                48V
  • Ah Capacity:        144Ah
  • kWh Capacity:     6.3kWh
  • Wh Capacity:       6300Wh

    Performance Specs:

    • Max Continuous Discharge Current:          189A
    • Max Continuous Power:                               8400W
    • Max Discharge Peak Current:                     378 (6 Seconds)
    • Voltage Range:                                               36 – 50.4V

    Charging Specs:

    • Suggested Charge Voltage:     50.4V
    • Max Charge Current :                180A

    Temperature Parameters:

    • Charge Temp Range (°C):                     -20°C – 65°C
    • Discharge Temp Range (°C):               -35°C – 65°C
    • Optimal Discharge Temp. Range:        15°C – 35°C
    • Storage Temp:                                        -20°C –  50°C (Max 6 Months)


    • Kit Weight:    107 (LBS)

    Safety Features:

    • BMS (Battery Management System) 
    • Over Voltage, Under Voltage, Over-Current
    • (Thermal Management System), Breaker (63A)

    Max Battery Connections:

    • Series:         N\A
    • Parallel:        N\A


      • 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)

      What is the Shop Solar Kits returns policy?

      Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

      What’s covered by the Shop Solar Kits returns policy?

      Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

      How long will it take to receive my Shop Solar Kits order?

      All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

      What are the financing and payment options at Shop Solar Kits?

      We offer several ways to pay to make getting your solar kit simple:

      • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
      • You can arrange financing during the checkout process, see our Financing page for more details

      How does the Shop Solar Kits Lifetime Support work?

      Our legendary lifetime customer support has helped make us the #1 solar kit retailer. 

      We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

      If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

      Simplified Solar Solutions

      Simplified Solar Solutions

      Our carefully curated solar kits combine the best components to create an ideal solution for your individual power needs. So whether you need to get off the grid, to save on your electric bill, for emergency backup power, or to fuel your next adventure - we eliminate the need for a designer or custom solution, and pass those savings on to you without compromising on performance.

      Best Components, Lowest Prices

      Best Components, Lowest Prices

      We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, we provide free shipping on all solar kits and lifetime customer service on everything we sell.

      Expert Guidance

      Expert Guidance

      Our team of solar professionals is here to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

      We’re people just like you

      We’re people just like you

      We’re not corporate and neither are our customers. We’re just a group of 50+ solar enthusiasts who are passionate about providing an honest, no-BS way for anyone, anywhere to improve their lives and the world around them with solar power.

      Trusted Solar Authority

      Trusted Solar Authority

      With over 30,000 solar kits sold, 2,500+ positive reviews, and years of experience in the industry, we’re proud to say we’re America’s #1 solar kit retailer. So you can trust us to provide you with top-notch products and legendary customer service at every step of the way.