Wholesale Supply: Wall-mounted solar battery 5kWh-15kWh | Commercial Energy Storage Cabinet | Global Delivery

Product Summary

As the commercial energy storage market transitions toward distributed and modular architectures, the Wall-mounted solar battery series positions itself as the optimal building block for C&I, micro-grid, and EV supercharging infrastructure. Available in capacity variants from 5kWh to 15kWh, this wall-mounted solar battery cabinet is engineered to meet the rigorous demands of daily peak shaving, demand charge management, and backup power integration. Our supply chain architecture, supported by a 15-year-old OEM manufacturing base, guarantees global shipping availability and rapid deployment, backed by a comprehensive 10-Year Performance Warranty that covers both capacity retention and thermal system integrity.

Why C&I Sourcing Chooses Wall-mounted solar battery

Strategic procurement of the Wall-mounted solar battery unlocks immediate value through its turnkey PV-Storage-Charging solution compatibility, enabling project developers to standardize hardware across multiple sites. The system’s superior round-trip efficiency (up to 92%) and extended cycle life (>6,000 cycles at 80% DoD) directly improve the Levelized Cost of Storage (LCOS), creating a clear ROI pathway for industrial parks, data centers, and fast-charging hubs. With pre-commissioned EMS communication stacks (Modbus, CANbus), this wall-mounted solar battery reduces integration costs and accelerates project commissioning timelines, essential for EPCs and system integrators managing multi-megawatt portfolios.

Direct Factory Economics

By sourcing the Wall-mounted solar battery directly from our vertically integrated production lines, project developers eliminate intermediary margins and secure full traceability on Tier-1 LFP cells. Our procurement model offers flexible MOQs and dedicated production slots for wholesale clients, ensuring that even bulk orders for this wall-mounted solar battery model can be fulfilled within 20-25 working days, a critical differentiator in the current supply-constrained market.

Product Overview & Safety Architecture

The Wall-mounted solar battery ESS cabinet is constructed with an IP65-rated enclosure, designed for both indoor and sheltered outdoor installations. The architecture integrates a smart liquid cooling system that maintains optimal cell temperature differentials (<2°C), which is fundamental to preserving the calendar life and mitigating thermal runaway risks. The multi-layer protection scheme comprises:

• Active BMS (Battery Management System): Real-time voltage, current, and temperature monitoring with passive balancing and active cell equalization capabilities.
• Fire Suppression System: Integrated aerosol-based fire suppression module with temperature and smoke detection, designed to meet UL 9540A test criteria.
• Electrical Safety: Type 2 surge protection, over-current protection (OCP), and ground fault monitoring (GFM) embedded within the high-voltage DC bus.

This robust safety framework makes the Wall-mounted solar battery ideal for sites requiring UL 9540 and IEC 62619 compliance, ensuring regulatory approval across North America, Europe, and APAC regions.

Technical Specifications

Engineered for high-rate commercial dispatch, the Wall-mounted solar battery delivers consistent power output with exceptional thermal stability. Below are the core parameters across the modular series.

Technical Feature	Specification
Battery Chemistry	Tier-1 LFP (LiFePO4), Prismatic Cells
Nominal Voltage	51.2V (16S1P configuration)
Usable Capacity (Range)	5kWh / 10kWh / 15kWh variants available
Max. Charge / Discharge Current	100A / 100A
Peak Power (Surge)	10kW (for up to 10 seconds)
Cooling / Thermal Control	Smart Active Liquid Cooling with BMS thermal management
Communication Protocols	Modbus RTU, Modbus TCP/IP, CANbus
Ingress Protection	IP65 (Outdoor-rated enclosure)
Cycle Life	≥6,000 cycles at 80% DoD (end of life criteria: 80% SOH)
Operating Temperature Range	Charge: 0°C to 50°C, Discharge: -20°C to 55°C
Safety Compliance	UL 9540A (cell-level), IEC 62619, UN38.3
Dimensions (Typical)	700mm (W) x 250mm (D) x 1,100mm (H)
Weight (Typical)	Approx. 90kg (depending on capacity variant)

Application Scenarios

EV Supercharging Stations & Industrial Parks

The Wall-mounted solar battery is specifically configured to support the dynamic load profiles of EV supercharging stations, enabling operators to supplement grid capacity and reduce costly demand spikes. When paired with solar canopies, this wall-mounted solar battery module creates a genuine turnkey PV-Storage-Charging solution that achieves up to 40% reduction in peak demand charges. For industrial park deployments, the system provides seamless off-grid and grid-tied transition, ensuring production continuity during grid disturbances while leveraging TOU arbitrage to lower operational overhead. Our Local O&M Support network ensures rapid response times, with service Level Agreements (SLAs) guaranteeing remote diagnosis within 4 hours and on-site support within 24 hours, maximizing system uptime for mission-critical operations.

Supply Assurance, Logistics & 10-Year Performance Backing

Every Wall-mounted solar battery cabinet undergoes a rigorous Factory Acceptance Test (FAT) protocol, including insulation resistance testing, high-potential (Hi-Pot) testing, and full capacity verification cycling. Our global logistics partnerships offer flexible shipping terms (FOB, CIF, DDP), with specialized packaging and container loading solutions to minimize ocean freight costs and ensure zero-damage delivery to ports worldwide. The 10-Year Performance Warranty is structured to provide investment-grade security, covering not only workmanship but also specific capacity retention thresholds (e.g., 80% of initial capacity by year 10), underscoring our confidence in the Wall-mounted solar battery’s extended durability and long-term economic viability.

Frequently Asked Questions

What is the typical lifespan of the Wall-mounted solar battery under daily cycling conditions?

Under standard operating conditions (25°C ambient, 80% DoD daily cycling), the Wall-mounted solar battery provides more than 6,000 cycles before reaching 80% State of Health (SOH). This translates to approximately 15-20 years of service life for typical commercial applications, aligning with the 10-Year Performance Warranty period.

How does the liquid cooling system enhance system performance?

The active liquid cooling system maintains the battery cells within a narrow temperature range (optimal: 15-30°C), which significantly reduces the rate of capacity degradation compared to passive air cooling. This technology also contributes to higher round-trip efficiency and enables the wall-mounted solar battery to operate at peak power output even in high-ambient-temperature environments, ensuring reliable dispatch during peak tariff periods.

Is this wall-mounted solar battery compatible with different inverter brands?

Yes. The Wall-mounted solar battery is equipped with standard communication protocols (RS485, CANbus) supporting major PCS vendors. Our engineering team provides full integration support, including detailed wiring diagrams and EMS communication mapping, to ensure seamless interoperability at the project site.

What are the global shipping and logistics options available?

We provide comprehensive global delivery solutions, including FOB (major Chinese ports), CIF (to main destination ports globally), and DDP (for specific markets). Our logistics team coordinates door-to-door shipping and handles all export documentation, ensuring a smooth procurement process. We also offer consolidated shipping for multiple cabinet orders to optimize freight costs.

How does the 10-year performance warranty work in practice?

Our warranty program covers both materials and performance. If the wall-mounted solar battery unit fails to meet its specified capacity retention threshold (e.g., <80% SOH) during the warranty period, we will either repair, replace, or credit the unit. The process is supported by our local O&M service partners, who manage on-site diagnostics and warranty claims, minimizing operational downtime for your facility.