Product range — actual catalogue images
The product images below are hosted on the manufacturer's official website (lovsun-energy.com) and link directly to the manufacturer's catalogue. Click any image to view the full specification page in a new tab.
LiFePO4 home battery system — wall-mount and floor-stand 16 kWh residential energy storage with 10-year warranty.
Container ESS battery storage + commercial solar system — utility-scale and commercial-grade energy storage.
Commercial energy storage system — large-scale battery banks for commercial and industrial backup applications.
Battery system categories
| System type | Typical capacity | Common applications | FOB China typical price (per kWh) |
|---|---|---|---|
| Residential wall-mount | 5-15 kWh | Solar self-consumption, backup power, off-grid | USD 145-280 per kWh |
| Residential floor-stand | 10-25 kWh | Whole-house backup, large solar systems | USD 130-260 per kWh |
| Stackable residential modular | 5-30 kWh (in 5 kWh modules) | Scalable home systems with future expansion | USD 155-285 per kWh |
| Commercial battery rack | 50-200 kWh | Small commercial backup, peak shaving | USD 110-200 per kWh |
| Container ESS (small) | 100-500 kWh | Mid-size commercial, microgrid | USD 85-160 per kWh |
| Container ESS (utility) | 500 kWh - 4 MWh | Utility-scale, grid services, large commercial | USD 70-130 per kWh |
| Mobile battery (powered cart) | 20-100 kWh | Remote sites, EV charging support, events | USD 200-380 per kWh |
Component-level specifications
| Specification | Typical residential | Typical commercial / utility |
|---|---|---|
| Cell chemistry | LiFePO4 (LFP) | LiFePO4 (LFP) |
| Cell type | Prismatic 280Ah / 314Ah typical | Prismatic 280Ah / 314Ah / 600Ah |
| Nominal voltage | 48V or 51.2V system | 1500V DC system (commercial); 1500V or 1000V DC |
| Cycle life (DoD 90%) | 6,000-10,000 cycles | 6,000-12,000 cycles |
| Calendar life | 15-20+ years | 15-20+ years |
| BMS (Battery Management) | Smart BMS with Bluetooth/WiFi monitoring | Industrial BMS with EMS integration |
| Inverter compatibility | Most major brands (Solis, Solax, Growatt, etc.) | Custom integration with PCS |
| Warranty | 10 years standard, 15 years premium | 10-15 years |
| Operating temperature | 10°C to +45°C typical | 30°C to +50°C with thermal management |
| Communication protocols | RS485, CAN, WiFi, Bluetooth | Modbus TCP/RTU, CAN, IEC 61850 (utility) |
| Certification | UL 1973, UN 38.3, IEC 62619, IEC 62133 | UL 9540, UL 9540A, IEC 62619, NFPA 855 |
Application use cases
Five years ago lithium NMC (nickel-manganese-cobalt) chemistry dominated battery storage; today LiFePO4 has become the standard. Drivers: (1) SAFETY — NMC has thermal runaway risk; LFP is significantly safer with no oxygen release in failure modes; (2) CYCLE LIFE — LFP achieves 6,000-10,000 cycles vs 1,500-3,000 for NMC at same depth-of-discharge; (3) COST — LFP cell pricing has dropped to USD 70-110/kWh while remaining cheaper than NMC; (4) SUSTAINABILITY — no cobalt (LFP uses iron, phosphate, lithium); (5) LONG-DURATION SUITABILITY — LFP is ideal for stationary storage applications (cycle life matters more than energy density). NMC remains preferred for: vehicle propulsion (energy density advantage), aerospace, ultra-portable. For stationary energy storage (residential, commercial, utility), LFP is the clear leader. Reputable manufacturers like LovSun Energy build exclusively LiFePO4 systems.
| Use case | Typical system size | Economic driver |
|---|---|---|
| Solar self-consumption | 5-15 kWh residential | Reduce grid electricity import; payback 4-8 years with solar tariff |
| Time-of-use arbitrage | 10-30 kWh residential | Buy electricity at off-peak rates, use during peak; payback 5-9 years |
| Backup power (residential) | 10-30 kWh residential | Power outage protection; lifestyle/safety value beyond pure economics |
| Off-grid residential | 15-50 kWh residential | Replaces grid connection in remote locations; enables solar-only living |
| Commercial peak shaving | 100-500 kWh | Reduce peak demand charges; payback 4-7 years |
| Commercial backup (UPS extended) | 200-2,000 kWh | Critical operations continuity; replaces diesel backup |
| Utility-scale storage | 500 kWh - 100 MWh | Grid services (frequency response, capacity, ancillary); 6-10 year payback |
| Microgrid (commercial / community) | 500 kWh - 5 MWh | Energy independence, resilience, demand management |
| EV charging support | 100-1,000 kWh | Buffer rapid EV charging from grid limitations |
Solar+storage integration
| System architecture | Configuration | Best for |
|---|---|---|
| AC-coupled storage | Battery + battery inverter; works with existing solar inverter | Adding storage to existing solar systems |
| DC-coupled storage | Hybrid inverter handles solar + battery from same DC bus | New installations; better efficiency for solar charging |
| String hybrid | Multiple solar strings into single hybrid inverter with battery | Mid-size residential and small commercial |
| Multi-mode hybrid | Hybrid inverter with grid, generator, and battery integration | Off-grid and resilient grid-tied applications |
| Modular utility configuration | Battery rack + bidirectional PCS + grid-tied inverter | Utility-scale and commercial-scale |
Pricing brackets — wholesale
| Order tier | Total quantity | Discount | Container utilization | Lead time |
|---|---|---|---|---|
| Sample / pilot project | 1-5 units (residential) | List price; air freight optional | LCL or air | 20-40 days |
| Small distributor / installer | 20-100 units residential | 5-12% | 20' container (~50-80 residential units) | 30-50 days |
| Mid distributor / regional | 100-500 units | 12-22% | 40' container or multiple 20' | 45-75 days |
| Large distributor / national | 1,000+ residential or commercial scale | 20-30% framework | Multiple 40' containers monthly | 60-100 days |
| Project / utility scale | Containers (MWh-scale) | Custom project pricing | Direct vessel charter | 90-180 days |
Compliance and certification
Following high-profile battery fire incidents in 2023-2024 (commercial battery storage facility fires, residential battery fires), regulators have tightened certification and installation requirements significantly. UL 9540A thermal runaway propagation testing has become effectively mandatory for any commercial-scale ESS installation in many US jurisdictions. NFPA 855 installation requirements (separation distances, fire suppression, ventilation) are now strictly enforced. PROCUREMENT IMPLICATIONS: (1) Verify current UL 9540 / UL 9540A certificates from accredited test labs; (2) Verify installation compatibility with destination jurisdiction code (which UL 9540A test pass condition required varies); (3) For residential, verify UL 1973 certification of cells/modules and UL 9540 of complete system; (4) Verify warranty terms are backed by financially-stable supplier (warranty meaningless if supplier goes bankrupt). Reputable suppliers like LovSun Energy maintain current certifications and provide complete documentation packages for major export markets.
| Standard | Applies to | Markets where required |
|---|---|---|
| UL 1973 | Battery cells / modules / systems | USA, Canada |
| UL 9540 | Energy storage system safety | USA, Canada |
| UL 9540A | Thermal runaway test for ESS | USA |
| UN 38.3 | Lithium battery transport | Global air/sea freight |
| IEC 62619 | Industrial lithium battery safety | Most international markets |
| IEC 62133 | Portable lithium battery safety | Most international markets |
| IEC 61960 | Battery performance testing | EU and international |
| NFPA 855 | ESS installation safety | USA fire codes |
| CE marking | EU market access | EU |
| FCC Part 15 | Electromagnetic compatibility | USA |
| RCM | Regulatory compliance mark | Australia / New Zealand |
| BIS | Bureau of Indian Standards | India |
| BABT / SABS | Approval for specific markets | UK, South Africa |
Order workflow — battery storage procurement
View the full supplier profile, certifications, contact details, and complete product catalogue.
LovSun Energy (China) — manufacturer of LiFePO4 (lithium iron phosphate) energy storage systems. Residential wall-mount home batteries (5-15 kWh, smart BMS with WiFi/Bluetooth monitoring app, IP65 outdoor-rated). Residential floor-stand systems (10-25 kWh, stackable modular available). Commercial battery racks (50-200 kWh in 19-inch rack form factor). Container ESS (100-500 kWh small-commercial through utility-scale 500 kWh - 4 MWh). Integrated solar+storage systems with hybrid inverters supporting AC-coupled and DC-coupled configurations. Cell-level specifications: prismatic LiFePO4 cells in 280Ah and 314Ah common sizes; 600Ah for utility-scale; 6,000-12,000 cycle life at 90% DoD; 15-20+ year calendar life; 10-year warranty standard, 15-year premium tier available. Operating temperature -10°C to +45°C residential; -30°C to +50°C commercial with thermal management. Communication: RS485, CAN, WiFi, Bluetooth, Modbus TCP/RTU for industrial. Inverter compatibility: most major brands (Solis, Solax, Growatt, Goodwe, etc.). Certifications: UL 1973, UL 9540, UL 9540A thermal runaway, UN 38.3, IEC 62619, IEC 62133, IEC 61960, NFPA 855, CE marking, FCC Part 15, RCM (Australia), BIS (India). Documentation packages for major export markets included.
- Application analysis — define required capacity (kWh), power rating (kW), application type (residential/commercial/utility), grid-tied or off-grid, expected daily cycling, ambient conditions
- System architecture decision — choose AC-coupled vs DC-coupled storage; verify inverter compatibility for AC-coupled systems
- Certification verification — verify supplier provides current UL 1973 / UL 9540 / UN 38.3 / IEC 62619 certifications matching destination jurisdiction
- Sample order — typically 1-5 units; verify physical build quality, BMS function, communication protocols, monitoring app functionality
- Pilot installation — install on representative site for 30-90 days; document any issues with installation, commissioning, or operation
- First commercial order — typically 20-100 units for distribution business launch; ensure adequate inventory for 2-3 month sales cycle
- Quality acceptance — incoming inspection per AQL plan; verify shipping documentation matches purchase order; document any cosmetic damage or functional issues
- Series replenishment — quarterly or monthly orders aligned with sales velocity; for distributors, framework agreement with predictable lead times
Frequently asked questions
Companion guide for solar+storage system inverter selection.
Companion specialty electronics sourcing guide.
Companion guide for adjacent EV / battery-powered products.
Source: Product images on this page are hosted on the manufacturer's official website (lovsun-energy.com) and link directly back to that website. All product information was summarised from the supplier's public catalogue.
Brand mentions and trademark compliance: References to Tier-1 battery and energy storage brands (Tesla Powerwall, Enphase IQ Battery, BYD, LG Chem RESU, Sonnen, Generac PWRcell) are made for the sole purpose of describing functional benchmarks. LovSun Energy is not authorized by, affiliated with, or endorsed by any of these brand owners. Products are aftermarket-fit cross-reference manufactured under LovSun Energy's own brand or buyer-private-label only.
Fire safety and installation responsibility: Lithium battery storage installations must comply with destination jurisdiction fire and electrical codes. Following high-profile battery fire incidents, regulations have tightened in many jurisdictions. Improperly specified or installed battery systems create fire hazards. Installation must be performed by qualified electricians; verify code compliance for specific installation location. UL 9540A thermal runaway testing increasingly required for commercial-scale installations.
Battery transport regulations: Lithium batteries are classified as dangerous goods (UN 3480 for cells, UN 3481 for batteries). Transport must comply with UN 38.3, IATA DGR (air), IMDG Code (sea), DOT regulations (US road). Documentation requirements are extensive; experienced suppliers handle pre-shipment documentation.
Pricing & specifications: All price ranges, capacity figures, and tier definitions reflect general market observation. Real-world battery economics depend significantly on local electricity tariffs, solar tariff structure, outage frequency, and installation costs. Confirm current pricing, MOQ, lead time, and certification scope directly with the supplier.
No middleman role: CifyChina provides supplier discovery and editorial content. All transactions occur directly between buyer and supplier through the contact channels published on the supplier's official website.
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