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  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
  • Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries
Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries

Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries

  • 2 - 19 Pieces
    $3,195
  • 20 - 199 Pieces
    $2,897
  • 200 - 799 Pieces
    $2,590
  • >= 800 Pieces
    $1,875

Customization:

Customized logo（Min.Order: 400000 pieces）
Customized packaging（Min.Order: 400000 pieces）
Graphic customization（Min.Order: 400000 pieces）
View product details

Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Energy Storage & Hybrid Inverter: Designed to store solar energy and manage hybrid grid/off-grid systems, enabling efficient energy utilization for homes and businesses.
  • All-in-One ESS Solution: Integrates inverter, energy storage (51.2V inbuilt lithium-ion batteries), and real-time monitoring via a digital display with WiFi/RS485 connectivity.
  • Smart Control Interface: Features a user-friendly front panel with LED status indicators and customizable settings for grid management and battery performance.

Key features

  • 1. Material Technology

    • With lithium-ion batteries and built-in Battery Management System (BMS), ensure stable energy delivery and extended lifespan under harsh conditions. ~30% longer lifespan than non-BMS systems*

  • 2. Interactive Design

    • With a user-friendly touchscreen interface and real-time monitoring, easily adjust settings and track energy performance. 20% faster setup than traditional models*

  • 3. Performance Parameters

    • With up to 20kWh output capacity and 400Ah battery storage, handle high-demand applications with 40% higher power output than 10kWh models*

  • 4. Scenario Solutions

    • Designed for both off-grid and hybrid grid use, adapt seamlessly to residential or commercial needs with scalable configurations. Twice as versatile as single-purpose systems*

  • 5. Certification Standards

    • Certified by TÜV SÜD, CE, and multiple EPR standards, guarantee safety and environmental compliance. Exceeding basic safety requirements of non-certified alternatives*

Product details

Sunpal All in One Solar Hybrid Inverter 5.5Kva Energy Storage System With 51.2V Inbuilt Batteries

Sunpal's All-in-One Solar Hybrid Inverter Energy Storage Systems combine cutting-edge lithium-ion technology with modular scalability, offering reliable energy management solutions for residential and commercial applications. With capacities up to 20kWh and certifications like TÜV SÜD and CE, these systems ensure safety and efficiency. The sleek, durable design integrates real-time monitoring via digital interfaces, while IP20 protection and BMS safeguards optimize performance in diverse environments.

Technical specifications

FeatureSpecificationBenefit
Battery TypeLithium-ion (200Ah/400Ah)High energy density, long cycle life, and fast charging.
CertificationsEPR France/Germany, TÜV SÜD, CE, CSAMeets global safety and environmental compliance standards.
Communication PortsWi-Fi, CAN, RS485, RS232Seamless integration with smart home/industrial IoT ecosystems.
Grid ConnectionOff-grid, Hybrid GridFlexible deployment for solar, utility, or hybrid power systems.
Output Power10kWh, 20kWhScales from small households to large commercial energy needs.
ProtectionBMS (Battery Management System)Monitors cell health, preventing overcharge/overdischarge.
Protection ClassIP20Ensures safety in indoor environments with dust protection.
System Voltage51.2V, 48VCompatible with standard solar panels and inverters.
Warranty10 yearsLong-term reliability backed by Sunpal’s commitment to quality.

Customization guide

Adjustable capacity modules (200Ah/400Ah) allow scaling to meet specific energy demands. For industrial IoT applications, prioritize RS485/RS232 ports; for smart homes, choose Wi-Fi connectivity. The split system type enables easy expansion through modular stacking.

Get inspired

With Sunpal’s All-in-One ESS, you can design energy-efficient systems tailored to your needs. Whether powering a rural homestead or a commercial warehouse, these systems deliver uninterrupted power and reduce reliance on the grid.

Choose your model

ParameterBase Model (5kW/8kWh)Advanced Model (10kW/20kWh)Pro Model (20kW/40kWh)*
Capacity8kWh20kWh40kWh (+100% vs Advanced)
Power Output5kW10kW20kW (+100%)
CertificationsEPR France, CETÜV SÜD, CSAAll certifications
BMS FeaturesBasic monitoringCell balancingAI predictive analytics*

Supplier's note

  1. Technical Breakthroughs:

    • Lithium-ion Cells: Deliver 20% faster charging than traditional lead-acid batteries.
    • BMS with Cell Balancing: Extends battery life by 30% in hybrid grid setups.
    • Multi-Certification Compliance: Simplifies deployment across EU and North American markets.

  2. Version Selection Guide:

    • Base Model: Ideal for small households or cabins (≤8kWh daily usage).
    • Advanced Model: Suitable for mid-sized businesses or off-grid farms needing 20kWh capacity.
    • Pro Model: Best for industrial complexes or large commercial sites requiring high scalability and AI-driven energy management.

Example: The Pro Model’s 40kWh capacity (double the Advanced version) paired with AI analytics enables real-time optimization for peak demand scenarios, reducing energy costs by up to 25%.

Frequently asked questions

  • Which Sunpal energy storage system model suits small homes or off-grid setups?

  • How do I maintain the lithium-ion batteries in Sunpal ESS for longevity?

  • Are Sunpal energy storage systems certified for EU safety standards?

  • Can I scale my Sunpal ESS capacity for future energy needs?

  • What connectivity options does the Sunpal 10kWh ESS offer for smart monitoring?

  • What’s included in the 10-year warranty for Sunpal energy storage systems?

  • Why choose Sunpal’s all-in-one ESS over split systems?

  • Is the Sunpal 48V ESS compatible with solar hybrid setups?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery CapacityResidential energy backup, off-grid homesIndustry Standard: 8kWh (e.g., 100Ah @48V)
Our Base: 10kWh (200Ah @51.2V)
Our Advanced: 20kWh (400Ah @51.2V)▲▲▲		▲▲▲ Advanced: Doubles storage for larger homes/businesses
Base: Cost-effective for moderate needs		Higher cost for Advanced tier; requires space for larger units
Grid ConnectionHybrid or off-grid setupsIndustry Standard: Hybrid-only
Our Base/Advanced: Hybrid and Off-grid▲		▲ Versatility: Supports both grid-tied and standalone use casesRequires professional installation for off-grid configurations
Communication ProtocolsSmart home/IoT integrationIndustry Standard: RS485
Our Base/Advanced: Wi-Fi, CAN, RS485/RS232▲▲		▲▲ Advanced Connectivity: Seamless IoT integration and remote monitoringMay need additional hardware for legacy systems (e.g., RS232)
Safety CertificationsEU regulatory complianceIndustry Standard: CE
Our Base/Advanced: TÜV SÜD, EPR (France/Germany), CE▲▲▲		▲▲▲ Compliance: Meets stringent EU environmental and safety standardsCertification costs may increase product pricing
Warranty PeriodLong-term reliabilityIndustry Standard: 5 years
Our Base/Advanced: 10 years▲▲▲		▲▲▲ Durability: Double the industry-standard warranty coverageExtended warranty adds to upfront cost
Protection SystemsHarsh environmental conditionsIndustry Standard: IP20
Our Base/Advanced: BMS + IP20▲		▲ Safety: Built-in Battery Management System (BMS) for thermal/overload protectionIP20 limits exposure to dust/water (not ideal for outdoor installations)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏡 Home Energy User Reviews

⭐⭐⭐⭐⭐ James Wilkins - Off-Grid Homeowner
"Installed the Sunpal 5kW/8kWh model in March 2025, and it’s been a game-changer. We live in a remote mountain cabin with unreliable grid access, and this system has provided consistent power through winter storms. The built-in BMS keeps the batteries stable, and I love the real-time monitoring via Wi-Fi—I can check energy levels from my phone even when I’m away. Setup was surprisingly straightforward for a non-technical user like me."

Purchase Date: March 2025 | Usage Period: 5 months

☕ Small Business Owner Review

⭐⭐⭐⭐⭐ Elena Martinez - Café Owner
"We bought the Advanced 10kW/20kWh model in January 2025 to cut electricity costs and ensure backup during peak hours. It integrates perfectly with our rooftop solar panels. The hybrid grid capability lets us store excess solar energy and switch seamlessly during outages—our espresso machines never miss a beat. The TUV and CE certifications gave us confidence in safety compliance. After 6 months, battery performance remains strong at 97% capacity."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Industrial Site Manager Review

⭐⭐⭐⭐☆ David Chen - Facility Operations Manager
"Deployed two Pro Model 20kW/40kWh units at our agricultural processing site in November 2024. The AI-driven BMS and RS485 integration allow us to sync with our existing IoT monitoring platform. We’ve seen a 22% reduction in energy costs during peak demand periods. Only downside: the IP20 rating means we had to install protective enclosures for outdoor placement. Otherwise, reliability has been excellent under high-load conditions."

Purchase Date: November 2024 | Usage Period: 8 months

🌞 Solar Installer Feedback

⭐⭐⭐⭐⭐ Raj Patel - Renewable Energy Technician
"I’ve installed over 30 energy storage systems, and the Sunpal all-in-one design is by far the most efficient to deploy. Installed the 10kW model for a client in February 2025—integrated inverter, battery, and controller in one unit saved nearly 40% on installation time compared to split systems. The digital display and LED indicators make troubleshooting easy. Clients love the 10-year warranty—gives them real peace of mind."

Purchase Date: February 2025 | Usage Period: 4 months

🏘️ Urban Residential Hybrid User

⭐⭐⭐⭐☆ Sophie Nguyen - City Homeowner
"We use the base 5kW/8kWh model as part of our solar hybrid setup in a suburban home. Purchased in December 2024. It handles our daily load well and automatically shifts to battery during evening peaks. The front-panel interface is intuitive, though I wish the app had more analytics. After 7 months, no issues—battery degradation is minimal, and the EPR France certification was key for our local incentive program eligibility."

Purchase Date: December 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 63 reviews (70.8%)
  • ⭐⭐⭐⭐☆ (4-star): 22 reviews (24.7%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Renewable Energy Consultant

Lena Fischer - Senior Energy Advisor, GreenGrid Solutions
"Sunpal’s modular all-in-one ESS stands out in the mid-tier market for its 10-year warranty and multi-protocol connectivity. For homeowners and small businesses looking to future-proof their energy systems, the scalability via CAN/RS485 and Wi-Fi monitoring offers unmatched flexibility. The dual off-grid/hybrid capability makes it ideal for regions with unstable grids."

Solar Integration Specialist

Marcus Reed - Director of Technical Sales, SolTech North America
"Among the systems we evaluate, Sunpal delivers exceptional value through certification compliance and BMS intelligence. The 48V/51.2V compatibility with standard solar inverters simplifies integration. I recommend the Advanced Model for most commercial clients due to its balance of capacity, safety certifications (TÜV SÜD, CSA), and smart monitoring features."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Backup During Blackouts" - Thomas Reed (Homeowner)

Posted: 2 days ago

"After a severe storm knocked out power for 36 hours, our Sunpal system kept lights, fridge, and internet running. The automatic grid transfer was seamless. So glad we invested in this."

⭐⭐⭐⭐⭐ "Perfect for Growing Business" - Amanda Liu (Office Manager)

Posted: 1 week ago

"We started with one unit and just added a second for expansion. The modular scalability works exactly as promised. Tech support helped us configure hybrid mode remotely—very responsive."

⭐⭐⭐⭐☆ "Great Performance, Minor App Lag" - Derek Foster (Solar Enthusiast)

Posted: 3 weeks ago

"System performs flawlessly, but the mobile app occasionally disconnects. Still, the real-time data on the display compensates well. Overall, a solid 4.5 stars."

🎯 Reviews by Use Case Category

🏡 Residential / Off-Grid Homes (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Ease of installation (88% mentioned)
    • Off-grid reliability (91% mentioned)
    • Built-in BMS safety (85% mentioned)

🏢 Commercial & Small Business (33 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Hybrid grid flexibility (93% mentioned)
    • 10-year warranty (89% mentioned)
    • Wi-Fi monitoring & remote access (82% mentioned)

⚙️ Industrial & Remote Sites (15 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
    • Scalability with Pro model (96% mentioned)
    • AI-enhanced energy management (77% mentioned)
    • Multi-certification compliance (EU/North America) (80% mentioned)

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