Manufacturer & Wholesale Supplier for Residential, Commercial & Off-Grid Applications
Our All-in-One Solar Energy Storage System integrates a LiFePO4 battery module, hybrid inverter, Battery Management System (BMS), and Energy Management System (EMS) into a single cabinet. Built for solar distributors, EPC contractors, and installers, this pre-wired architecture eliminates component compatibility issues, slashes installation labor on site, and provides reliable power for both grid-tied and off-grid projects.
We offer flexible OEM/ODM manufacturing, including custom battery capacities (5kWh to 50kWh+), inverter power ratings, and private-label branding.
Technical Specifications
|
Parameter |
Specification |
|
Battery Chemistry |
Lithium Iron Phosphate (LiFePO4) |
|
Capacity Options |
5kWh – 50kWh+ (Modular & Expandable) |
|
Cycle Life |
6,000+ cycles at 80% DoD (25°C) |
|
Depth of Discharge (DoD) |
90% – 95% |
|
Inverter Type |
Single-Phase / Three-Phase Hybrid Inverter |
|
Max Inverter Efficiency |
>= 97% |
|
Communication Protocols |
CAN, RS485, Wi-Fi, Ethernet |
|
System Protections |
Over-voltage, under-voltage, over-current, short-circuit, and thermal runaway protection |
|
Operating Temperature |
-10°C to 50°C |
|
Enclosure Rating |
IP21 (Indoor) / IP54 options available |
|
Certifications & Standards |
CE, RoHS, UN38.3, IEC 62619, IEC 62109, UL 1973, ISO 9001 / ISO 14001 certified manufacturing |
|
Warranty |
Standard 10-Year Performance Warranty |
Core Engineering & System Advantages
Pre-Integrated Architecture
Traditional installations require sourcing inverters, battery racks, and protection boxes from different vendors, frequently leading to communication mismatches and wiring errors on site.
Factory Pre-Wired: Internal DC/AC wiring, communication buses, and safety breakers are pre-tested at the factory.
Deployment Speed: Reduces on-site installation time to under two hours, lowering labor expenses for installers.
SKU Simplification: Wholesalers manage a single unified product code rather than tracking separate battery modules and inverter inventories.
Prismatic LiFePO4 Cells & BMS Protection
Thermal Stability: Utilizes grade-A LiFePO4 prismatic cells capable of maintaining stable electrochemistry under high ambient temperatures.
Active Cell Balancing: The integrated BMS monitors individual cell voltages down to millivolt levels, preventing overcharge, deep discharge, and cell drift over long-term cycling.
Performance Metrics: Delivers up to 95% round-trip efficiency and retains over 80% initial capacity after 6,000 operational cycles.
Multi-Mode Hybrid Inverter
The built-in inverter automatically switches between power sources based on grid availability and tariff schedules:
Self-Consumption: Stores daytime solar generation to power loads during evening peak rate periods.
Backup Power: Automatically transitions to off-grid backup mode within 10 milliseconds during utility grid failures.
Grid Shaving: Programmable peak-load shifting to optimize commercial demand charges.
Smart Fleet & Remote Monitoring
Local & Cloud Access: Real-time data streaming via Wi-Fi or Ethernet to mobile apps and web portals.
Diagnostics: Installers can remotely check State of Charge (SOC), historical load profiles, error logs, and firmware updates without visiting the site, reducing after-sales service overhead.
Applications
Residential (5kWh – 20kWh): Ideal for homes and residential complexes looking to maximize solar self-consumption, protect against grid blackouts, and lower utility bills.
Commercial (20kWh – 50kWh+): Deployed in retail shops, offices, and small industrial facilities for peak shaving and emergency backup.
Off-Grid & Remote: Functions as the primary power hub for farms, telecom towers, and rural electrification projects independent of utility lines.
Factory Quality Control & Manufacturing Excellence
Backed by our 10,000+ m² state-of-the-art facility and an annual production capacity exceeding 1GWh, every unit passes a strict multi-stage testing protocol before packaging:
Cell Sorting: Cells are matched by internal resistance and resting voltage within a <= 5mV tolerance to ensure balanced pack aging.
Functional Board Testing: BMS control boards undergo thermal stress screening and communication handshaking tests.
Full-Load Aging Inspection: Completed systems undergo automated charge-discharge cycling under simulated load conditions to verify inverter efficiency, thermal management, and safety breaker tripping thresholds.
OEM & ODM Customization Services
As a direct manufacturer, we support global partners with tailored solutions:
Hardware: Custom battery capacity increments, inverter AC output ratings, and cabinet physical dimensions.
Software: Integration with proprietary cloud platforms or custom UI branding on mobile applications.
Compliance: Adaptation to regional grid codes and safety certifications (e.g., UL, IEC standards).
Private Labeling: Custom logo printing, user manuals, and export-grade reinforced packaging.
FAQ
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