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With a strong focus on innovation and quality, its business encompasses R&D manufacturing and integrated applications of solar hot water and heating air source heat pump, photovoltaic modules and other energy sources.

From Design to Delivery: End-to-End Solar Module Partnership

Linuo Ritter โ€“ 32 Years of Excellence in Photovoltaic Technology

  • One-stop solar module procurement
  • OEM/ODM Solar Panel Customization
  • 24-hour local technical support
  • Ready for direct export worldwide

Photovoltaic energy storage integration

Linuo Solar โ€“ 32 years of PV manufacturing excellence, delivering over 120 GW of high-efficiency modules worldwide with vertically integrated production, IEC/UL/CE certified, and trusted by 500+ global partners.

High-voltage residential energy storage unit

โœ“ย Rated output power: 6 kW / 8 kW
โœ“ย Photovoltaic input: Maximum 12 kW / 16 kW
โœ“ย Battery system: 409V high-voltage platform
โœ“ย Protection rating: IP66
โœ“ย Switching time: < 10 ms

6.2kw Low-Voltage Residential Energy Storage Integrated Machine

โœ“ย Rated output power: 6.2 kW
โœ“ย Battery capacity: 5.12 kWh ~ 15.36 kWh
โœ“ย Photovoltaic input: Maximum 9.3 kW / 500 Vdc, MPPT efficiency 99.9%
โœ“ย Switching time: << 10 ms
โœ“ย Overall conversion efficiency: Maximum DC-AC efficiency > 92%

48V Low-Voltage Rack-Mount Energy Storage Battery Series

โœ“ย Rated Energy: 5.32 kWh ~ 16.076 kWh (Four specifications available)
โœ“ย Rated Voltage: 51.2 V (Operating voltage range 42~58.4 V)
โœ“ย Cycle Life: โ‰ฅ 6000 cycles (25โ„ƒ, 95% DOD)
โœ“ย Maximum Charge/Discharge Current: Up to 150 A (25ยฑ2โ„ƒ)
โœ“ย Communication Interface: CAN / RS485

3.6-12kw/ Off-grid photovoltaic inverter

โœ“ย Output Voltage: 220/230/240VAC ยฑ5%
โœ“ย Output Frequency: 50/60Hz ยฑ0.1%
โœ“ย Parallel Operation: Supports 1~6 units in parallel
โœ“ย Display: LCD screen
โœ“ย Communication Interface: USB / RS485 / Dry contact / WiFi / GPRS (optional)
โœ“ย Noise: โ‰ค60dB

5~15kw / Three-phase hybrid grid-connected inverter

โœ“ย Rated battery voltage: 48V
โœ“ย Maximum DC input voltage: 1000V
โœ“ย Rated output voltage: 380/400V
โœ“ย Rated frequency: 50/60Hz
โœ“ย Protection class: IP66
โœ“ย Noise level: <55dB

7~8kw / Single-phase hybrid inverter ยท Flagship high-power energy storage

โœ“ย Rated battery voltage: 48V
โœ“ย Maximum charging voltage: โ‰ค60V (configurable)
โœ“ย Rated output voltage: 220/230V
โœ“ย Maximum efficiency: 98%
โœ“ย Dimensions: 198ร—427ร—554mm
โœ“ย Noise level: <55dB

3~6kw / Single-phase hybrid inverter ยท Enhanced smart touch control version

โœ“ย Battery voltage range: 40~60V
โœ“ย Maximum DC input voltage: 500V
โœ“ย Maximum efficiency: 97.6%
โœ“ย Dimensions: 338ร—480ร—205mm
โœ“ย Intelligent forced air cooling
โœ“ย Noise level: <50dB

3~6kw/Single-phase hybrid inverter ยท Classic energy storage series

โœ“ย Rated battery voltage: 48V
โœ“ย Maximum charging voltage: โ‰ค60V (configurable)
โœ“ย MPPT voltage range: 150~450V
โœ“ย Rated output voltage: 220/230V
โœ“ย Maximum efficiency: 97.6%
โœ“ย Topology: High-frequency isolation (battery side)
โœ“ย Dimensions: 198ร—427ร—554mm

575W โ€“ 585W / Bifacial Double-Glass Photovoltaic Module

โœ“ย Output power: 575W โ€“ 585W
โœ“ย Maximum conversion efficiency: 22.65%
โœ“ย Module structure: 144 half-cells (6ร—12ร—2) bifacial double-glass
โœ“ย System voltage: 1500V DC
โœ“ย Module dimensions: 2278 ร— 1134 ร— 30 mm

690Wโ€“720W / Bifacial Double-Glass Photovoltaic Module

Output power range: 690W โ€“ 720W
Maximum conversion efficiency: 23.18%
Module structure: 132 half-cell double-glass bifacial
System voltage: 1500V DC
Module dimensions: 2384 ร— 1303 ร— 33 mm

545-555W / MBB Half-cell Monocrystalline Solar Module

โœ“ย Output power: 545W โ€“ 555W
โœ“ย Maximum conversion efficiency: 21.48%
โœ“ย Power tolerance: 0 ~ +5W (positive tolerance)
โœ“ย System voltage: 1500V
โœ“ย Number of cells: 144 (half-cell design)

620-640W / N-type bifacial double-glass photovoltaic modules

โœ“ 620W-640W high-power modules
โœ“ย IP68 protection rating
โœ“ย Maximum system voltage 1500V DC (IEC certified)
โœ“ย 20-year product warranty
โœ“ Operating temperature range: -40โ„ƒ to +85โ„ƒ

How can we help you2

How can we help you?

Please feel free to contact us if you have any questions.

Manufacturing-and-R&amp;D-Strength
Manufacturing and R&D Strength

Our 250,000-square-meter factory integrates automated production lines and intelligent testing laboratories.

We specialize in OEM and ODM collaborations, providing customized development services to meet your market needs.

Reliable-global-B2B-partners
Reliable global B2B partners

Operating system localization technical support

Services compliant with EU, North American, and European product certification standards

Plans to establish localized service centers globally.

Currently, we are actively developing our global service network to continuously provide excellent service for your business expansion.

Regarding reliability, we set even higher standards (2)
Regarding reliability, we set even higher standards

Each product undergoes 300 precise error tests and comprehensive simulation verifications during its development process.

All of this is to ensure that the products have a long lifespan, are durable, and have excellent energy efficiency.

Technical-R&amp;D-Support
Technical R&D Support

Over 300 professional engineers

Over 160 technology patents

Four global R&D centers

Linuo Ritter is committed to providing world-leading, high-efficiency, cutting-edge heat pump solutions with intelligent design and control.

FAQs

What is a solar battery storage system and how does it work?

A solar battery storage system stores excess electricity generated by your PV panels for later use. During daylight, surplus energy charges lithium-ion or LFP batteries instead of exporting to the grid. At night or during outages, the inverter draws stored power to supply your home. Modern systems include smart energy management to optimize charging cycles and maximize self-consumption rates up to 80-90%.

How long do solar battery storage systems last?

Quality lithium iron phosphate (LFP) solar batteries last 10โ€“15 years with 6,000โ€“10,000+ charge cycles. Most manufacturers guarantee 70โ€“80% remaining capacity after 10 years. Actual lifespan depends on depth of discharge (DoD), temperature management, and cycling frequency. Premium systems with active thermal management outperform standard units by 20โ€“30% in longevity.

What is the difference between DC-coupled and AC-coupled solar battery systems?

DC-coupled batteries connect directly between solar panels and a hybrid inverter, offering higher efficiency (95โ€“98%) and lower installation costsโ€”ideal for new solar installations. AC-coupled systems connect via your home’s electrical panel, compatible with existing solar setups and enabling flexible retrofitting. AC-coupling allows multiple inverter brands but sacrifices 3โ€“5% efficiency through double conversion.

How much does a residential solar battery storage system cost?

Residential solar battery systems cost $8,000โ€“$20,000 installed, depending on capacity (5โ€“20 kWh), brand, and inverter compatibility. Popular 10 kWh units range $10,000โ€“$14,000. Federal tax credits (30% ITC in the US) and local incentives reduce net costs significantly. Levelized cost of stored energy typically falls between $0.15โ€“$0.30 per kWh over the battery lifetime.

What size solar battery do I need for my home?

Size your battery based on daily evening consumption and backup priorities. Average homes use 10โ€“15 kWh overnight; a 10โ€“13 kWh battery covers essential loads (lights, refrigerator, WiFi) for 24 hours. For whole-home backup during outages, calculate total daily usage (20โ€“40 kWh) and desired autonomy days. Oversizing reduces cycle frequency but increases upfront investment.

Can solar battery storage work without grid connection?

Yes, off-grid solar battery systems operate independently using larger battery banks (20โ€“100+ kWh) and backup generators. However, most residential installations are grid-tied with battery backupโ€”maintaining grid connection for reliability while using stored energy during peak rate periods or outages. True off-grid requires meticulous load management and oversized solar arrays.

What are the best solar battery chemistries: LFP vs NMC?

Lithium Iron Phosphate (LFP) dominates residential solar storage due to superior thermal stability, 6,000+ cycles, and non-toxic chemistry. Nickel Manganese Cobalt (NMC) offers higher energy density (compact size) but degrades faster and poses greater fire risks. For stationary home storage, LFP’s longer lifespan and safety profile make it the industry standard, while NMC persists in space-constrained commercial applications.

Do solar batteries work during a power outage?

Yesโ€”if configured with backup capability. Standard grid-tied solar shuts down during outages for safety. Hybrid inverters with EPS (Emergency Power Supply) or off-grid inverters isolate your home and power critical circuits from battery storage. Backup response time varies: 10ms for seamless switchover (UPS-grade) or 5โ€“30 seconds for basic emergency circuits. Verify EPS ratings before purchasing.

What is the round-trip efficiency of solar battery systems?

Round-trip efficiency measures energy retained from storage to discharge, typically 85โ€“95% for lithium-based systems. Losses occur during DC-AC conversion, heat dissipation, and battery internal resistance. Premium inverters (SMA, Sungrow, Solis) achieve 90%+ efficiency. Higher efficiency means more usable solar energy and faster payback on your storage investment.

Can I add battery storage to my existing solar panel system?

Yes, through AC-coupling or inverter replacement. AC-coupled batteries (Tesla Powerwall, LG Chem) install alongside existing grid-tied inverters without panel modifications. Alternatively, replace your string inverter with a hybrid inverter for DC-coupled efficiency gains. Retrofit compatibility depends on your current inverter age, panel capacity, and electrical panel spaceโ€”professional assessment recommended.

What warranty should I expect from a solar battery manufacturer?

Industry-standard warranties cover 10 years or a specific cycle count (whichever comes first), guaranteeing 70% minimum remaining capacity. Tier-1 brands (BYD, CATL, Tesla, Sungrow) offer 10โ€“15 year warranties with throughput guarantees (e.g., 30โ€“40 MWh total discharge). Verify warranty terms on temperature ranges, installation requirements, and whether labor is included for replacement logistics.

Are solar battery storage systems safe for home installation?

Modern LFP systems are extremely safe with integrated battery management systems (BMS) monitoring temperature, voltage, and current. Risks are minimal compared to older lead-acid or NMC chemistries. Install in ventilated areas, avoid direct sunlight on enclosures, and ensure professional installation meeting UL9540 / IEC62619 / UN38.3 certifications. Fire suppression systems are rarely required for residential LFP units.

How does solar battery storage reduce electricity bills?

Batteries reduce bills through peak shaving (discharging during expensive peak rate periods), self-consumption maximization (avoiding low export tariffs), and time-of-use arbitrage (charging from cheap night rates where permitted). In markets with net metering changes (e.g., NEM 3.0 in California), storage captures full retail value of solar generation rather than exporting at wholesale rates.

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