5000W 48V Solar Charger Inverter | Pure Sine Wave | 80A or 100A MPPT | Parallel-Ready Options
SAVE! 3–5% with bank transfer on orders over $5,000
SAVE! 3–5% with bank transfer on orders over $5,000
Power your home, cabin, RV, or off-grid system with a dependable 5000W 48V all-in-one solar charger inverter built for real-world energy demands. This advanced hybrid inverter seamlessly integrates a pure sine wave inverter, high-efficiency MPPT solar charge controller, and AC battery charger into one compact, space-saving unit—delivering clean, stable power for sensitive electronics, appliances, and essential loads.
Designed for flexibility and performance, this inverter supports solar, grid, and generator input, automatically managing power flow to ensure fast charging, high efficiency, and uninterrupted operation. With rapid UPS-style transfer times, your system stays online during outages or grid fluctuations without skipping a beat.
Choose between a parallel-capable 100A MPPT model for scalable systems or a single-unit 80A MPPT model for streamlined installations. Optional 48V LiFePO₄ battery bundles allow you to build or expand your energy storage with confidence—making this inverter an ideal foundation for off-grid homes, backup power systems, RV setups, and hybrid solar installations designed to grow over time.
5000W pure sine wave inverter (clean power for sensitive electronics)
48V battery system (higher efficiency, lower current losses)
Built-in MPPT solar charge controller
100A (SPH5048P) or 80A (SPH504880A)
Integrated AC charger for grid or generator input
Automatic UPS-style transfer (≈10ms)
Supports LiFePO₄, AGM, Gel, Flooded lead-acid
Optional WiFi / RS485 monitoring
Auto-generator start (dry contact)
Advanced protections:
Overload
Short circuit
Over-temperature
Over-discharge
Over-charge











Ideal for customers who want future expansion or multi-inverter capability
Built-in 100A MPPT solar charge controller for higher solar charging capacity
Parallel-capable (supports up to 6 units in parallel) for larger systems
Works for single-phase, split-phase (120/240V), or 3-phase configurations (system dependent)
Compatible with LiFePO₄, AGM, GEL, and lead-acid batteries
SPH5048P – 5000W 48V Solar Charger Inverter + SG48100P LiFePO₄ Battery (5.12kWh)
This bundled option includes one SG48100P 48V 100Ah server-rack LiFePO₄ battery, providing 5.12kWh of usable energy storage.
Battery Bundle Highlights:
Total Storage Capacity: 5.12kWh
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Certifications: UL1973 & UL9540A
Designed for home backup, solar storage, and ESS applications
Expandable—add more SG48100P batteries later for longer runtime
This option is ideal for customers who want a ready-to-run inverter + lithium storage starter system with room to expand.
SPH504880A – 5000W 48V Solar Charger Inverter with 80A MPPT
Ideal for customers who want a simpler, single-inverter system
Built-in 80A MPPT solar charge controller
Great for cabins, RV setups, workshops, and backup loads where parallel is not required
Compatible with LiFePO₄, AGM, GEL, and lead-acid batteries
This bundled option includes one SG48100P 48V 100Ah server-rack LiFePO₄ battery, providing 5.12kWh of usable energy storage.
Battery Bundle Highlights:
Total Storage Capacity: 5.12kWh
Battery Type: LiFePO₄ (Lithium Iron Phosphate)
Certifications: UL1973 & UL9540A
Stable, long-life storage for solar + backup power
Expandable—add more SG48100P batteries later for longer runtime
This option is ideal for customers who want a simple, single-unit inverter + lithium battery package without planning a parallel build.
Continuous Output Power: 5000W
Peak Power: 6000VA
Output Waveform: Pure Sine Wave
AC Output Voltage: 120VAC
Output Frequency: 50Hz / 60Hz (selectable)
Rated Battery Voltage: 48VDC
Idle Power Consumption: ~50W
Power Saver Mode: ~25W
Max PV Input Power: 5500W
MPPT Voltage Range: 120–450VDC
Max PV Open Circuit Voltage: 500V
Charging Current: 0–100A
Parallel Support: Yes (up to 6 units)
Max PV Input Power: 5000W
MPPT Voltage Range: 120–400VDC
Max PV Open Circuit Voltage: 500V
Charging Current: 0–80A
Parallel Support: No
AC Input Voltage: 90–140VAC
Max Charging Current: 40A
Transfer Time: ~10ms
Battery Types Supported:
LiFePO₄
AGM / Gel
Flooded Lead-Acid
Charging Voltage Range: 40–60VDC
Dimensions: ~17.5 × 13.5 × 5.8 in
Weight: ~28–29 lbs
Cooling: Intelligent fan cooling
Operating Temp: -10°C to 55°C
Noise Level: ≤60dB

1 × 5000W 48V Solar Charger Inverter
(SPH5048P or SPH504880A)
User manual
Mounting hardware
1 × 5000W 48V Solar Charger Inverter
1 × SG48100P 48V 100Ah LiFePO₄ Battery (5.12kWh)
Battery communication cables
User manuals
Download 5000W SPH5048P Specification Sheet
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
Defective or faulty product
Product not as described or advertised
Incorrect item shipped
Additional product received in error
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:
Items must be unused, unmodified, and undamaged
Items must be in original packaging
Return requests must be made within 30 days of delivery
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:
Order number
Photo or video evidence (if applicable)
Original packaging and item details
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:
Within 30 days of purchase: Sungold Power covers all shipping and repair costs for naturally occurring issues.
Within 1 year of purchase: Sungold Power covers repair costs; the customer covers round-trip shipping.
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:
Damage from misuse, abuse, or modification
Accidental damage
Unauthorized repairs or disassembly
Products used outside of standard consumer use
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)