SunGold Power 6.5kW Off-Grid Solar Kit (48V) – 10.24kWh PowerWall Battery + 6×370W Panels | 120/240V Split-Phase
SAVE! 3–5% with bank transfer on orders over $5,000
SAVE! 3–5% with bank transfer on orders over $5,000
The SunGold Power SGM-6510M Off-Grid Solar Kit is a complete 48V system built for real-world power needs—delivering 6,500W of split-phase 120/240V output, 10.24kWh of lithium storage, and 2,220W of solar input from high-efficiency monocrystalline panels.
Whether you’re powering a cabin, workshop, rural property, or building an emergency backup setup, this kit gives you a strong starting foundation with room to expand.
This system provides 120/240VAC split-phase, meaning it can support typical household-style loads and equipment that require 240V, while still supporting standard 120V circuits.
With two wall-mounted lithium batteries, you get 10.24kWh of usable energy storage, ideal for running essentials overnight or through cloudy conditions.
The included solar array produces dependable charging performance and can be paired with the inverter’s PV input to keep the battery bank charged daily.
Max Continuous Output: 6,500W
AC Output: 120/240VAC (split phase / single phase)
Output Waveform: Pure Sine Wave
Max PV Input: 500VDC
Max Charging Current: 140A
PV Array Power Support: up to 5000W + 5000W
Efficiency: 93%
Parallel Function: up to 6 units
Warranty: 3 Years
Nominal Voltage: 51.2V
Capacity: 100Ah
Energy: 5.12kWh each (10.24kWh total)
Cycle Life: ≥ 7000 cycles
Max Continuous Charge Current: 100A
Communication Protocol: RS232 / RS485 / CAN
Warranty: 10 Years
Peak Power: 370W
Cell Type: Monocrystalline
Max Power Voltage (VMP): 33.2V
Max Power Current (IMP): 11.15A
Open Circuit Voltage (VOC): 40.17V
Short Circuit Current (ISC): 11.81A
Performance Warranty: 25 Years
Material & Workmanship Warranty: 12 Years
Strong 6.5kW split-phase power for more serious use than small cabin kits
Large 10.24kWh storage with long-life LiFePO₄ chemistry
Clean pure sine wave power (safe for sensitive electronics)
Expandable inverter platform (parallel capable)
Complete kit includes key protection + wiring accessories
Off-grid cabins & rural homes
Shops, garages & small work sites
Backup power for essentials
Anyone wanting 120/240V capability in a 48V system





User Manual:
Wiring Diagram:
At King of Generators, we’re proud to be a verified dealer of Sungold Power products. We are committed to providing exceptional customer service and ensuring your satisfaction with every purchase. Please review our warranty and return policies below, which are in line with Sungold Power’s official terms.
Sungold Power offers a warranty period ranging from 1 to 25 years, depending on the specific product. The warranty period begins on the original date of purchase by the end consumer.
To validate the warranty, customers must provide proof of purchase, such as the original sales receipt or another acceptable form of documentation.
We offer a 30-day return window on Sungold Power products. Returns are accepted under the following conditions:
Return shipping will be covered by Sungold Power for the following reasons:
Carrier damage
For all other return reasons, the customer is responsible for round-trip shipping costs. Note: Free shipping promotions apply only within the continental United States.
To qualify for a return:
Returns requested after 30 days may be considered on a case-by-case basis and require special approval.
Before sending a return, please email our team at info@kinggenerators.com
with the following:
After your return is received and inspected, we will notify you regarding the status of your refund. If approved, the refund will be issued to your original payment method within several business days.
Orders may be canceled for a full refund within 72 hours of placement, provided the order hasn’t yet shipped. If the item has already shipped, the customer will be responsible for return shipping costs.
For used products, the warranty coverage is as follows:
Please note that Sungold Power is not responsible for after-sale service of products purchased outside of authorized dealers. Accessories may be purchased separately, but after-sale support for accessories is limited.
Warranty does not cover:
Modified products will be returned at the customer’s expense.
If your product fails to operate within 30 days, Sungold Power will issue a replacement, which inherits the original product’s warranty period. If the issue is caused by improper use, only troubleshooting assistance will be provided. Replacement parts under warranty will be sent upon request.
If you have any further questions about our warranty or return policies, please don’t hesitate to contact our support team
Email: info@kinggenerators.com
Phone: (855) 799 - 2943 , Mon-Fri 9am-5pm (PST)