BigBattery 48V HSKY LiFePO4 103AH - 5.3KWH | Lithium Solar Battery -
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*[Refurbished]* BigBattery 5.3KwH 48V [HSKY] Powerwall LiFePO4 | 5,300wH / 103AH 48V Lithium Solar Battery

SKU AHSKY-48053-G1-R
Current price $1,949
Original price $2,980
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Estimated Delivery Time: 5-7 Days | Order Today

30-Day Returns | Fast Shipping | 40,000+ Customers

Our 48V HSKY battery is made in the USA from Prismatic LiFeP04 (Lithium Iron Phosphate) Cells which gives it longer cell life!
With a 103Ah and 5.3kWh this powerful battery is by far one of the best and most cost-efficient batteries on the market!

The 48V HSKY battery is built with a high quality BMS (battery management system) that protects the unit from any sort of accidental damage that you might cause. With a whopping 6,700W continuous discharge with a peak discharge current of 350A for 6 seconds, you can't go wrong with the 48V HSKY battery. 

How do the Anderson Connectors work?

Battery Specs:

  • Chemistry:           LiFePO4 (LFP)
  • Configuration:    16S1P
  • Voltage:               48V
  • Ah Capacity:       103Ah
  • kWh Capacity:    5.3kWh
  • Wh Capacity:      5300Wh

Performance Specs:

  • Max Continuous Discharge Current:          130A
  • Max Continuous Power:                               6700W
  • 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 –  55°C (Max 6 Months)


  • Weight:    100 (LBS)
  • Length:    10.25 (in)
  • Width:      9.5 (in)
  • Height:     21.5 (in)

Safety Features:

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

Warranty & Guarantee:

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

Lifetime Customer Support

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.

Top Solar Company in the USA

Top Solar Company in the USA

The prestigious ranking by Consumer Affairs is based on comprehensive evaluations, including ratings and reviews, equipment options, support services, pricing transparency, warranties, and various other factors. Among the top 6 nominated companies, Shop Solar stands out with the highest review rating, reaffirming its dedication to customer satisfaction and product quality.

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 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 40,000+ happy customers, 2,500+ positive reviews, and decades of experience in the industry, we’re proud to say we’re America’s #1 solar power solutions provider. You can trust us to provide you with top-notch products and legendary customer service at every step of the way.