6.5kW 48V Hybrid Solar Inverter for U.S. 120V Home Backup | EASUN

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$698.99
🔌 120/240V Split-Phase
⚡ 12kW Rated | 18kVA Peak
☀️ Dual MPPT | Up to 12kW PV Input
🔋 48V Battery Ready
⚙️ Generator Input Ready
🔗 Scalable to 72kW (6 Parallel)
✅🎖️ Tested and Certified to UL 1741 by Intertek (ETL)
Power 120V and 240V home loads, store more solar energy, and keep essential systems running during outages with one 12kW 48V split-phase hybrid inverter.
  • Built for U.S. 120/240V Split-Phase Power: Supports 120Vac L1/N, 120Vac L2/N, and 240Vac L1/L2 split-phase output for U.S. home backup and selected 240V loads.
  • 12kW Rated Output for Larger Home Backup Systems: Delivers up to 12,000W split-phase rated output to support essential home loads, larger appliances, pumps, tools, and backup circuits when properly sized.
  • 18kVA Peak Power for Demanding Startup Loads: Provides up to 18,000VA peak power to help handle short startup surges from motor-driven equipment such as well pumps, garage tools, and selected HVAC loads.
  • 6HP Motor Load Capability: Built to support heavier residential and light commercial motor loads, making it suitable for farms, workshops, pumps, and utility backup applications.
  • Dual MPPT Solar Input for Flexible PV Design: Two independent MPPT trackers support up to 6000W + 6000W solar input, giving installers more flexibility for different roof angles, solar strings, and larger PV arrays.
  • 48V LiFePO4 and Lead-Acid Battery Support: Works with 48V lithium and lead-acid battery systems, including adjustable battery settings and RS485/CAN BMS communication for compatible lithium batteries.
  • Batteryless Operation for Flexible System Building: Supports batteryless operation, allowing solar and utility power to supply loads before adding battery storage later.
  • 10ms Typical Transfer for Backup Power: Switches from bypass to inverter mode in about 10ms typical transfer time, helping essential loads continue running when grid power is interrupted.
  • Generator Input Ready for Extended Outages: Supports generator input as an additional backup source for long outages, off-grid homes, farms, and rural properties where grid power is unreliable.
  • CT Zero-Export Control for Solar Self-Consumption: Supports CT-based zero-export control to help reduce or prevent excess solar power from feeding back to the grid in self-consumption setups.
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🚚 Fast & Free U.S. Shipping

Stocked locally in U.S. warehouses. Free shipping nationwide with delivery to your door in 2–5 business days.

🔄 30-Day Risk-Free Trial

Enjoy hassle-free 30-day returns. Backed by an official product warranty and 24/7 dedicated technical after-sales support.

🛡️ Certified Safety & Compliance

Engineered to meet UL 1741 and FCC Part 15 Class B standards. Contact us directly to receive full certification documents for local utility permitting.

Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.

For full terms, conditions, and claim details, please visit:

Warranty Policy

We offer free shipping within the continental U.S. via UPS Ground or FedEx, with orders typically processed in 1–2 business days and delivered within 2–5 business days. Large products such as 12V 628Ah, 48V 314Ah batteries, or 12kW inverters are shipped by truck (LTL) and require signature upon delivery. After order confirmation, we will contact you by email to confirm shipment, and transportation arrangements typically take about 48 hours. Please note that we do not ship to Alaska, Hawaii, Puerto Rico, or PO Box addresses. Delivery times may vary due to external factors such as carrier delays or weather conditions.

For complete details, please visit:
Shipping Policy.

EASUN 12kW 48V Split-Phase Hybrid Solar Inverter User Manual

Why Pay More for Power You Can’t Always Rely On?

Rising utility rates, expensive peak-hour pricing, and unexpected outages leave homeowners with higher costs and less control. Pair the SGR-6.5KW-U with solar panels and a compatible 48V battery to build dependable backup power for selected 120V home circuits.
Unexpected Outages | Rising Utility Rates | Expensive Peak Hours
EASUN SGR-6.5KW-U 6500W 48V hybrid solar inverter for 120V home backup power
Important Note: One unit supports 120V output. 120/240V split-phase setup requires 2 compatible units.

Start Small. Expand When You Need More.

The SGR-6.5KW-U parallel model allows users to start with essential 120V backup and expand the system later as power needs grow.

Expandable parallel solar inverter system with EASUN SGR-6.5KW-U up to 6 units

1 Unit

Best for essential 120V home backup loads.

  • 120V essential home backup

2 Units

Required for 120/240V split-phase configuration.

  • 120/240V split-phase setup

Up to 6 Units

Supports larger system expansion.

  • Up to 39kW total output

Home Backup

Keep essential household devices running during outages.

Off-Grid Villas

Build a larger solar backup system for remote or independent homes.

Workshops

Support selected tools, lights, chargers, and equipment within system limits.

Agricultural Production

Useful for farms, greenhouse systems, irrigation controls, and remote power needs.

Built for U.S. 120V Home Backup

The SGR-6.5KW-U is designed for U.S. home backup applications with 120V output from a single unit. This makes it suitable for common household backup loads such as refrigerators, lights, routers, TVs, laptops, microwaves, and small appliances.

120V and 120 240V split-phase voltage guide for EASUN SGR-6.5KW-U inverter
Important: A single SGR-6.5KW-U does not provide 240V output by itself. For 240V appliances, use 2 compatible units for split-phase 120/240V output.

Power the Essentials You Use Every Day

Keep refrigerators, lights, Wi-Fi, home-office equipment, TVs, and other everyday appliances running during an outage. With 6500W continuous output and up to 12000VA peak power, it can handle many common household loads and their startup demands.

Essential home loads powered by EASUN SGR-6.5KW-U 120V backup inverter

What You Need for a Complete Backup System

Pair the SGR-6.5KW with a compatible 48V battery bank and properly sized solar panels. Battery capacity determines backup runtime, while solar array size affects charging speed and daily energy production. Professional installation is recommended for safe wiring and code-compliant system setup.

Home backup system components including hybrid inverter 48V battery bank solar panels and professional installation

Capture More Solar with Dual MPPT Inputs

Connect two independent solar strings with up to 4,500W per MPPT and 9,000W total PV input, giving you more flexibility for different roof sections, panel orientations, and solar array designs.

Dual MPPT 9000W solar input for EASUN SGR-6.5KW-U hybrid solar inverter
PV Design Note: Supports a 90–260Vdc MPPT operating range and up to 300Vdc maximum PV open-circuit voltage. Always design PV strings according to the official manual and local electrical requirements.

Smarter Charging for Every Backup Scenario

Choose the right power strategy for your home. Use solar first to save more energy, rely on grid power when stability matters, or combine solar and grid charging for faster battery recovery before storms, outages, or low-solar days.

Modes: Solar Only / PV Priority / Mains Priority / Hybrid Charging
Smart energy management charging modes for EASUN SGR-6.5KW-U inverter
Charging Capability: Max. 120A AC charging / Max. 150A PV charging / Max. 150A total charging current.

Easy LCD Control and Real-Time Monitoring

The built-in LCD screen makes it easier for users and installers to view system information, adjust key settings, and select operating modes directly from the inverter.

Real-Time Data Monitoring

View system status, voltage, battery information, charging status, load condition, and fault alerts.

Parameter Settings

Adjust battery type, charging current, output priority, charging priority, and other key system settings.

Mode Selection

Switch between operating modes based on your backup needs, solar production, battery status, and grid conditions.

Clear System Status

The LCD display provides a direct overview of inverter operation without requiring complicated external tools.

Fast Backup Transfer for Everyday Electronics

With a typical ≤10ms transfer time, the SGR-6.5KW-U helps reduce interruptions to routers, computers, TVs, and home-office equipment when utility power changes or fails.

UPS transfer and protection functions for EASUN SGR-6.5KW-U backup inverter
Built-In Protection & U.S. Compliance
Multiple protection functions help safeguard the inverter, battery, solar input, and connected loads. UL 1741 Certified | FCC Part 15 Class B

Flexible 48V Battery Compatibility

Supports lead-acid, GEL, and LFP lithium batteries, plus user-defined battery settings. Compatible lithium batteries can connect through RS485 BMS communication for coordinated charging and battery management.

Lithium and lead-acid battery compatibility for EASUN SGR-6.5KW-U inverter

Quiet Operation for Garage and Utility Room Installation

The SGR-6.5KW-U uses forced-air cooling with intelligent fan control to help maintain stable performance under different load and charging conditions.

Quiet garage and utility room installation for EASUN SGR-6.5KW-U inverter
Installation Reminder: Install the inverter in a suitable location with proper ventilation, clearance, wiring protection, and code-compliant electrical work.

EASUN SGR-6.5KW-U Technical Specifications

ModelSGR-6.5KW-U
Manual ModelSPI4865M150-300P
Product TypeHybrid Solar Charge Inverter
Rated Output Power6500W
Peak Power12000VA
Battery Voltage48V
Output Voltage120Vac
Output WaveformPure Sine Wave
AC Charging CurrentMax. 120A
PV Charging CurrentMax. 150A
Hybrid Charging CurrentMax. 150A
MPPT Channels2
Max PV Input Power4500W + 4500W
Max PV Open-Circuit Voltage300Vdc
MPPT Operating Range90–260Vdc
Transfer TimeTypical 10ms
Parallel SupportUp to 6 units
Max Parallel OutputUp to 39kW
CommunicationUSB / RS485 / RS485-BMS
CertificationsUL 1741 / FCC Part 15 Class B
Dimensions540 × 350 × 120mm / 21.26 × 13.78 × 4.72in
Net Weight18.5kg / 40.79lb

Compact Wall-Mounted Design

The compact wall-mounted design saves space and keeps your solar backup system clean and organized. It is suitable for garages, utility rooms, workshops, equipment walls, and residential energy storage systems.

Package Includes

  • SGR-6.5KW-U inverter × 1
  • User manual × 1
  • Ring terminal × 2

Installation Notice

Professional installation is recommended. Always follow official product manual requirements, local electrical codes, battery manufacturer requirements, PV wiring limits, breaker and protection requirements, and proper grounding requirements.

Safety & Installation Note

The EASUN SGR-6.5KW-U is a high-power electrical device and should be installed by a qualified electrician or solar professional. Proper installation helps ensure correct breaker sizing, battery protection, PV string design, grounding, transfer switching, communication wiring, and local electrical code compliance.

A single unit provides 120V output. For 120/240V split-phase applications, two compatible units are required and must be configured correctly according to the official manual.

Backup power requires a compatible 48V battery bank. Battery and solar panels are sold separately unless included in a specific bundle.

Always confirm battery settings, PV voltage limits, charging current, wiring size, breaker protection, ventilation clearance, and grounding before operation.

EASUN SGR-6.5KW-U 48V Hybrid Solar Inverter User Manual

Certification Information

Certification listed in product specification: UL 1741 and FCC Part 15 Class B. For grid-related installation, please confirm local utility, AHJ, and permitting requirements before installation.

EASUN SGR-6.5KW-U Hybrid Solar Inverter FAQ

Does one unit output 240V?

No. One unit outputs 120V. For 120/240V split-phase power, use 2 compatible units together.

Can I use this for U.S. home backup?

Yes. It is designed for 120V U.S. home backup loads when paired with a compatible 48V battery system.

Do I need a battery for backup power?

Yes. Backup power requires a compatible 48V battery bank. The inverter manages power conversion and charging, but the battery stores the energy.

Are batteries and solar panels included?

Not by default. Batteries and solar panels are sold separately unless you purchase a bundle that includes them.

Can it work without solar panels?

Yes. It can charge the battery from AC input, but solar panels are recommended if you want solar charging and better energy independence.

How much solar input does it support?

It supports up to 9000W total PV input, with 4500W on PV1 and 4500W on PV2.

Can it work with lithium batteries?

Yes. It supports lithium battery settings and RS485 BMS communication with compatible battery protocols.

What battery size should I choose?

It depends on the appliances you want to power and how long you want backup time. Contact us with your load list for sizing advice.

Can it run my air conditioner?

A single unit is designed for 120V output. For selected 240V appliances such as air conditioners, a 120/240V split-phase setup with 2 compatible units is required. Final compatibility depends on appliance wattage, startup surge, and system configuration.

Can I connect it directly to my whole house?

A licensed electrician should evaluate your load panel and backup needs. Most users start with an essential-load backup setup.

Can I expand the system later?

Yes. The compatible parallel model supports up to 6 units in parallel, expanding total output up to 39kW.

Is it certified?

Yes. According to the provided specifications, it supports UL 1741 and FCC Part 15 Class B certification.