Unlock Your Energy Independence with Hybrid Inverters
Explore The Intelligent H1, H2, And H2 LV Series For Superior Energy Management
Sunriver Electric offers SAJ H1, H2, and H2 LV hybrid inverters to maximize self-consumption, ensure backup power, and smartly manage your energy.

Match Your Needs to the Right SAJ Hybrid Inverter
SAJ offers distinct hybrid inverter series (H1, H2, H2 LV) for various energy needs. Compare them below:
H1 For: Quiet Smart Home Power

- Target:
Essential Residential Backup plus Smart Management - Power Range:
3kW – 6kW - Key Features:
UPS <10ms, Fanless Design, Max 100A Charge, eSolar Monitoring.
H2 For: High-Performance Flexible Power

- Target:
Advanced Residential plus Small C&I Power - Power Range:
3kW – 30kW - Key Features:
150% DC Oversizing, Smart Operating Modes, 110% AC Overload, Fast Charge.
H2 LV For: LV Battery And Grid Resilience

- Target:
Cost-Effective Low-Voltage Battery Systems - Power Range:
5kW – 12kW - Key Features:
LFP/Lead-Acid Ready, 200% DC Oversizing, Parallel Operation, Generator Compatible.
Smart Modes Power Every Energy Scenario
Discover how SAJ H1, H2, and H2 LV hybrid inverters utilize intelligent working modes to optimize energy in various real-world applications.



Ready to Optimize Energy Performance for Your Project?
Our experts will tailor an SAJ H1, H2, or H2 LV system to slash your operational costs and guarantee your energy security.
Key Operating Modes for SAJ Hybrid Inverters
Solar energy first powers your loads directly. Excess solar charges your battery. Only when loads are met and battery is full, any surplus can be exported to the grid.
Drastically reduces reliance on grid electricity, maximizing use of your free solar power.
How it Works
Solar energy first powers your loads directly. Excess solar charges your battery. Only when loads are met and battery is full, any surplus can be exported to the grid.
Your Benefit
Drastically reduces reliance on grid electricity, maximizing use of your free solar power.
The inverter intelligently charges the battery when grid electricity is cheap (off-peak) and discharges the battery to power your loads when grid electricity is expensive.
Significantly lowers energy bills by strategically avoiding high tariff periods.
How it Works
The inverter intelligently charges the battery when grid electricity is cheap (off-peak) and discharges the battery to power your loads when grid electricity is expensive.
Your Benefit
Significantly lowers energy bills by strategically avoiding high tariff periods.
If the utility grid fails, the SAJ hybrid inverter instantly (<10ms) switches to power your essential loads from the battery, providing UPS-level backup.
Ensures uninterrupted power for critical appliances and peace of mind during outages.
How it Works
If the utility grid fails, the SAJ hybrid inverter instantly (<10ms) switches to power your essential loads from the battery, providing UPS-level backup. Your Benefit: Ensures uninterrupted power for critical appliances and peace of mind during outages.
Your Benefit
Ensures uninterrupted power for critical appliances and peace of mind during outages.
3 Reasons Why SAJ Hybrid Inverters Achieve Your Optimal Energy
Maximize Your Solar Self Reliance
Drastically cut grid imports by using more of your own free solar. SAJ Hybrids intelligently prioritize self-consumption, storing excess for use day or night.
- Smart Energy Modes
- High Battery Efficiency
- Seamless UPS Backup
- Reduced Energy Bills
Powerful Design Plus Flexible Application
Confidently handle demanding loads and high-power PV modules with up to 200% DC oversizing and robust 110% AC overload capacity.
- High DC Input
- Generous Oversizing
- 110% AC Overload
- Wide Compatibility
Intelligent Control Plus Simple Management
- User-Friendly eSolar
- Easy Mode Setting
- Remote System Access
- Smart Diagnostics
Core Specs of SAJ Hybrid Inverters
H1-5K-S2 Single Phase Hybrid Inverter
Solar Energy Integration
Max. PV Array Power
8000 Wp.
Supports typical residential solar system sizes.
MPPT Voltage Range
120-500 V.
Adapts to various home rooftop string designs.
Max. Efficiency (PV to AC)
97.6%.
Efficiently converts your valuable solar energy.
AC Power & Backup Assurance
Nominal AC Output Power
5000 W.
Powers essential home loads reliably.
UPS Switch Time
<10 ms.
Instant, seamless backup during grid outages.
Grid Compatibility
Single Phase (220/230/240V).
Standard for global residential grid connection.
Battery Management & Key Comforts
Battery Compatibility
Lithium (48V).
Optimized for common 48V lithium battery systems.
Max. Charge/Discharge
100 A.
Supports rapid battery charging and discharging.
Operational Noise
<25dB (Fanless).
Ultra-quiet, ideal for home installation.

H2-10K-T2 Three Phase Hybrid Inverter
High-Power DC Input & Design
Max. PV Array Power
15000 Wp.
Handles larger solar arrays for greater generation.
DC Oversizing
Up to 150%.
Maximizes energy capture throughout the day.
MPPT Voltage Range
180-950 V.
Suits high-voltage three-phase string configurations.
Robust AC Output & Grid Interaction
Nominal AC Output Power
10000 W.
Strong power for demanding residential or SME loads.
AC Overload
110% for 10 min.
Reliably manages temporary peak power demands.
Unbalanced Output
Supported.
Enhances flexibility for three-phase load distribution.
Advanced Features & System Efficiency
Battery Compatibility
LFP (High Voltage).
Designed for efficient high-voltage LFP batteries.
Max. System Efficiency
98.0%.
Superior overall energy conversion performance.
Smart Load Management
Integrated.
Intelligent control for optimizing energy usage.

H2-8K-LS2 Single Phase Low Voltage Hybrid Inverter
Maximum DC Input & Flexibility
Max. PV Array Power
16000 Wp (200% Oversizing).
Exceptional oversizing for maximum solar harvest.
Max. Input Current
20A per MPPT.
Ready for latest ultra-high power PV modules.
MPPT Voltage Range
80-500 V.
Versatile for diverse low-voltage string designs.
High-Power AC Output & System Scalability
Nominal AC Output Power
8000 W.
Powerful output for significant loads and backup.
Parallel Operation
Up to 4 Units.
Scalable power for larger or off-grid systems.
Generator Input
Supported.
Enhanced energy security with generator compatibility.
LV Battery Versatility & Key Protections
Battery Compatibility
LFP / Lead-Acid (48V).
Broad support for various cost-effective LV batteries.
Max. Charge/Discharge
190 A.
Very high current ideal for LV battery cycling.
Built-in Protections
Zero Export, SPD.
Ensures grid compliance and system safety.

Hybrid Inverter Video Showcase

SAJ Technical Training: How to Install H1 Hybrid Solar Inverter

SAJ H2 & B2 High Voltage Energy Storage Solution
SAJ Next-Generation H2 LV Hybrid Inverter

SAJ New Generation: High Voltage H2 Hybrid Solar Inverter & B2 Battery

InterSolar 2022: Come & Check SAJ latest solutions for your smart energy
Why Source SAJ Hybrid Inverters Through Sunriver Electric

Guaranteed Authenticity & Warranty

Effortless International Sourcing
We simplify your global sourcing, often reducing typical import paperwork by over 30%.

Transparent Product Data
Access 100% accurate SAJ hybrid specs, including crucial battery compatibility and operational mode details for informed decisions.

Full SAJ Product Range
Access the complete SAJ hybrid inverter lineup, including the latest H1, H2, and H2 LV series innovations through us

Dedicated Client Support
Our team guarantees inquiry responses within 1 business day, providing prompt and helpful support.

Tailored Hybrid Solution Guidance
We help match your project (e.g., 5kW home backup or 20kW C&I self-use) to the ideal SAJ hybrid inverter and battery configuration.
We needed reliable hybrid inverters for residential self-consumption and backup. SAJ's H2 series was a great fit. Sunriver Electric's clear upfront info and straightforward ordering made procurement to commissioning much smoother for our team.
David Müller Technical Director, Becker EnergieTechnik GmbHHybrid Projects Via Sunriver Electric
Valencia, Spain
This Valencia-based installer equipped a high-end residence with an SAJ H1-6K-S2 hybrid inverter and LFP battery, sourced via Sunriver. The system ensures >70% energy self-sufficiency and provides seamless <10ms backup for the entire home.
Capacity:
8kW PV | 12kWh Battery
Customer:
SolInstal Energias Renovables S.L.
Type:
Hybrid Solar + Storage
Installer Success Residential Storage Spain

- Capacity: 8kW PV | 12kWh Battery
- Customer: SolInstal Energias Renovables S.L.
- Key Features: This Valencia-based installer equipped a high-end residence with an SAJ H1-6K-S2 hybrid inverter and LFP battery, sourced via Sunriver. The system ensures >70% energy self-sufficiency and provides seamless <10ms backup for the entire home.
Krakow, Poland
A Polish integrator chose an SAJ H2-20K-T2 three-phase hybrid system from Sunriver for a client’s medical clinic. This solution guarantees uninterrupted power for critical equipment and reduces operational electricity costs by over 20% annually.
Capacity:
25kW PV | 40kWh Battery
Customer:
ProTech Systems Sp. z o.o.
Type:
Hybrid Solar + Storage
Integrator Project Business Continuity Poland

- Capacity:
25kW PV | 40kWh Battery - Customer:
ProTech Systems Sp. z o.o. - Key Features:
A Polish integrator chose an SAJ H2-20K-T2 three-phase hybrid system from Sunriver for a client’s medical clinic. This solution guarantees uninterrupted power for critical equipment and reduces operational electricity costs by over 20% annually.
Nice, France
A French installer utilized an SAJ H2-10K-LS2 (LV Series) hybrid inverter with a large 25kWh LFP battery bank, sourced via Sunriver, for a high-consumption residence. This powerful setup now provides over 90% of the home’s annual energy needs, ensuring maximum independence and significant bill reduction.
Capacity:
12kW PV | 25kWh LFP Battery
Customer:
Maison Solaire Expertise SARL
Type:
Hybrid Solar + Storage
Large Home Achieves Near-Zero Grid Reliance France

- Capacity:
12kW PV | 25kWh LFP Battery - Customer:
Maison Solaire Expertise SARL - Key Features:
A French installer utilized an SAJ H2-10K-LS2 (LV Series) hybrid inverter with a large 25kWh LFP battery bank, sourced via Sunriver, for a high-consumption residence. This powerful setup now provides over 90% of the home’s annual energy needs, ensuring maximum independence and significant bill reduction.
Resources Download
Datasheet
H2 Series H2 3-6k Single Phase Inverter Datasheet (9 downloads )
H2 Series H2 5-10k Three Phase Inverter Datasheet (17 downloads )
H2 Series H2 10-30k Three Phase Inverter Datasheet (15 downloads )
Guide & Manual
H2 Series H2-3-6K-S2 Inverter Quick Installation Guide (10 downloads )
H2 Series H2-5-10K Inverter Quick Installation Guide (11 downloads )
H2 Series H2-10-30K Inverter Quick Installation Guide (11 downloads )
H2 Series H2-3-6K Single Phase Inverter User Manual (9 downloads )
H2 Series H2-5-10K Three Phase Inverter User Manual (10 downloads )
H2 Series H2-10-30K Three Phase Inverter User Manual (11 downloads )
Frequently Asked Questions about SAJ Hybrid Inverters
An SAJ On-grid Inverter (like the R5, R6, C6 series) primarily converts solar DC power to AC power for immediate use by your loads or for export to the utility grid. It operates only when the grid is active.
An SAJ Hybrid Inverter (like the H1, H2, H2 LV series) offers more advanced functionality. It can also convert solar DC to AC, but crucially, it integrates with battery storage. This allows it to store surplus solar energy for later use (e.g., at night or during peak tariffs), provide backup power during grid outages, and intelligently manage energy flow between solar panels, batteries, your loads, and the grid.
Battery compatibility varies by series:
The SAJ H1 Series and standard H2 Series (Single & Three Phase) are typically designed for modern Lithium-ion batteries, often high-voltage (HV) LFP (Lithium Iron Phosphate) chemistry, which offer excellent performance and cycle life.
The SAJ H2 LV (Low Voltage) Series is specifically engineered for greater flexibility with 48V Low Voltage battery systems, making it compatible with both LFP (Lithium Iron Phosphate) and traditional Lead-Acid batteries. This allows for more cost-effective battery solutions in certain scenarios.
Always refer to the specific model's datasheet and SAJ's approved battery list for detailed compatibility before pairing. Sunriver Electric can provide guidance on this.
SAJ Hybrid Inverters feature several intelligent operating modes, easily configurable via the eSolar platform:
Self-Consumption Mode: Prioritizes using your generated solar power to supply your loads directly. Any excess solar energy is then used to charge your batteries. Only when your loads are met and batteries are full will surplus power be exported to the grid (if permitted).
Time-of-Use (TOU) Mode: This mode allows you to take advantage of varying electricity tariffs. You can program the system to charge the batteries from the grid during off-peak (cheaper) hours and discharge the batteries to power your loads during peak (more expensive) hours, thereby reducing your energy bills.
Backup Power Mode: In the event of a grid outage, the hybrid inverter will automatically and rapidly (typically <10ms, providing UPS-level performance) switch to using the stored battery energy to power your designated essential loads, ensuring energy security.
The capability for parallel operation and generator integration varies across the SAJ Hybrid Inverter series, offering flexibility for different project needs:
The SAJ H2 LV (Low Voltage) Series is specifically designed for enhanced scalability and resilience. Certain H2 LV models support parallel connection of up to 4 units, allowing for significantly increased AC output power, which is beneficial for larger off-grid systems or more extensive backup needs. This series also features dedicated generator input support, enabling seamless integration with a backup generator for extended power during prolonged outages.
For the standard SAJ H1 and H2 Series (Single and Three Phase), direct parallel operation for power capacity increase or dedicated generator input might not be standard features for all models. Their primary design focuses on intelligent grid-tied operation with battery storage for self-consumption and UPS-level backup for specific loads.
It's always best to consult the specific datasheet for the SAJ hybrid model you are considering, or contact Sunriver Electric. We can help you identify the right SAJ hybrid inverter, including H2 LV models if parallel or generator functions are critical for your project.
SAJ Hybrid Inverters are monitored and managed through the SAJ eSolar platform. This typically includes:
eSolar Portal (Web): A comprehensive web-based platform for detailed system analysis, historical data, remote configuration, and firmware updates.
eSolar App (Mobile): A user-friendly mobile application (iOS and Android) for real-time monitoring of energy flow (solar production, battery status, grid interaction, load consumption), system status, and basic setting adjustments.
Users can easily track their energy production, consumption patterns, battery charge/discharge cycles, and overall system health.
When you partner with Sunriver Electric for your SAJ Hybrid Inverters, you benefit from:
Guaranteed Genuine Products: We supply only 100% authentic SAJ inverters with full manufacturer warranties.
Clear Technical Information: Access to accurate datasheets, compatibility lists, and upfront product details.
Simplified Procurement: We handle the complexities of international sourcing and logistics.
Responsive Support: Our knowledgeable team provides prompt assistance throughout your inquiry and ordering process, typically responding within 1 business day.
Explore Our Other Solar Products
On-grid Inverters
R5 / R6 / C6 Series
All-in-One ESS
HS2 / HS3 / CHS2 Series
Smart Accessories
Data Collector / eManager
Consult Our Hybrid Inverter Specialists
Partner with Sunriver Electric and take the next step towards sourcing reliable solar solutions. Request a consultation or download our guide to working with us.
