SunGold BluePower SP6548 Inverter -
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by Sungold

*[Refurbished]* Sungold 6548 6,500W 48V Solar Charger/Inverter All In One + Wifi Monitor UL1741 Listed

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Original price $1,999
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The SunGold BluePower SP6548 Inverter is an identical unit as other popular models with all of the same specs, features and benefits!
Sungold 6548 6,500W 48V Solar Charge Inverter Parallel + Wifi Monitor UL1741 Listed Specs:
  • Solar Inverter: 6.5KW DC 48V pure sine wave AC output 120V, Built-in MPPT solar charger max 120A and utility battery charger max 120A, Max PV input 390V (Voc) ,Dual PV input. ETL Listed to UL 1741 / CSA/ FCC
  • Parallel Kit: parallel support up to 6 units, 120V single phase (1 unit ),120V/240V Split Phase capable (2 unit parallel),208V 3-Phase Support (3 unit parallel)
  • WIFI Model : Built-in WIFI transmitter,Enable inverter data to be transmitted via WIFI to user's iphone or android smartphone, app can be downloaded from apple or android store
  • Batteryless support: the inverter can power the loads from PV array / ac grid without battery connected
  • LCD operation: Detachable LCD control module with multiple communication ports for BMS (RS485, CAN-BUS, RS232)

Main Features:

  • 6500W Pure Sine Wave 120V Output
  • Parallel up to 6 units (built-in parallel kits)
  • 120V/240V Split Phase capable (2 unit parallel)
  • 208V 3-Phase Support (3 unit parallel)
  • Max solar charging 120A MPPT and AC charging 120A
  • Built-in Wi-Fi for mobile monitoring
  • Work with 48V Lead-acid/Lithium/User-defined/Batteryless
  • Pylontech/Weco/Soltaro BMS Support
  • Built-in genset starter dry contact
  • FREE monitoring software
  • ETL Listed to UL 1741/CSA/FCC

WiFi Monitoring

Built in WIFI transmitter is available on the SP6548 inverters allowing user quick and easy access to inverter data on mobile phone. Download app from Apple or Android store. 

Support USB On-The-Go Function

It supports USB On-The-Go function to facilitate data upload/download.

User-friendly LCD Operation

Users can easily set up or change the charging current, output source and charger source prioritization through LCD control panel to optimize inverter performance. 

Parallel Support

This model supports parallel operation up to 6 units, in Single Phase, Split Phase, or 3 Phase configuration, Parallel kits are built-in. 

Batteryless Support

This model allows batteryless operation and therefore battery is optional. PV or grid alone to power load is now possible, if desired. 


  • Model: BluePower SP6548
  • Rated Power: 6500W
  • Parallel: Yes, 6 units


  • Voltage: 120V
  • Selectable Voltage Range: 90-140 VAC/80-140 VAC
  • Frequency Range: 50/60HZ (Auto-Sensing)


  • AC Voltage Regulation: 120V AC +- 5%
  • Surge Power: 12000VA
  • Efficiency: 93%
  • Transfer time: 20ms
  • Perform: Pure Sine Wave
  • Idle Power Consumption: < 70W


  • Battery Voltage: 48V DC
  • Low DC Cut-off Voltage: Self-defined from 42-48Vdc
  • Bulk Charging Voltage: Self-defined from 48V-62V
  • Overcharge Protection: 66 VDC

Solar Charger & AC Charger

  • Solar Charger Type: MPPT
  • Maximum PV Array Power: 8000W (2 x 4000W)
  • MPTT Operation Voltage: 90-350VDC
  • Maximum PV Array Open Circuit Voltage: 390VDC
  • Maximum Solar Charge Current: 120A
  • Maximum AC Charge Current: 120A
  • Maximum Charge Current: 120A


  • Size D X W X H (inch): 5.91 x 16.93 x 23.62
  • Net Weight (lb): 43.2
  • Communication Interface: USB/RS232/RS485/WIFI/DRY-Contact

What's Included?

  • 1 x SP6548 Sungold Inverter unit
  • 1 x User Manual
  • 1 x Software CD
  • 1 x RS-232 cable
  • 1 x Parallel communication cable
  • 1 x Current sharing cable
  • 1 x DC Fuse
  • 4 x Cable gland
  • 2 x PV connectors set

Still Have Questions About SunGold BluePower SP6548 Inverter? Give us a call today 1-877-242-2792

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.

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