High-Quality Home Solar Battery System Manufacturers & Factory

Empowering global energy transition with tier-1 smart lithium storage solutions, engineered for resilience, efficiency, and long-term reliability.

Premium Residential & Industrial Storage Systems

Explore our highly integrated core products, ranging from modular stackable home batteries to smart charging accessories designed for modern solar infrastructure.

ODM 65W series External Power Supplies

ODM 65W series External Power Supplies Desktop Type Suppliers, Factories

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High-Quality 96W Series IP67 Waterproof Power Supply

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OEM ALL-IN-ONE HOME ENERGY STORAGE 5KWH

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ODM EU STANDARD STACKABLE HOME ENERGY STORAGE 20.48KWH

ODM EU STANDARD STACKABLE HOME ENERGY STORAGE 20.48KWH Manufacturer, Suppliers

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ODM 20W Series USB Chargers

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OEM 40W Series LED Driver

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Wholesale 12V 500F Portable power supply

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ODM WALL-MOUNTED HOME ENERGY STORAGE 10.24KWH

ODM WALL-MOUNTED HOME ENERGY STORAGE 10.24KWH Manufacturers, Factory

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Elite Power Industrial & Residential Clean Energy Solutions
Industry Leader ELITE Experience

Decentralized Energy Storage: The Backbone of Modern Residential Power

As the global grid faces unprecedented stability issues due to extreme weather, rising electrification, and the intermittent nature of wind and solar sources, residential energy storage has transformed from an option to a necessity. Modern homeowners and commercial operators require highly reliable, high-performance battery systems that offer seamless integration, fast switching, and smart load management.

At ELITE POWER (a proud subsidiary of GRACE DEVELOPERS CO., LIMITED), we design and manufacture tier-1 intelligent green new energy storage solutions. Backed by state-of-the-art research laboratories and manufacturing hubs in Hong Kong, Shenzhen, and Dongguan, we bridge the gap between advanced electrochemical engineering and actual user application scenarios. Our expertise goes beyond home storage, spanning industrial energy storage cabinets, containerized solutions (1MWh-2MWh), portable stations, and specialty mobile power equipment.

10GWh+
Annual Manufacturing Capacity
6000+
LFP Battery Life Cycles
120+
Exporting Countries & Regions
0.01%
Field Defect Rate (QA Guarantee)

Localized Applications: Solving Real-World Grid and Cost Pain Points

A solar battery system is only as good as its adaptation to local regulatory, climatic, and utility environments. Here is how ELITE POWER systems optimize value worldwide.

NA
North America (US & CA)

Focus: Grid Resiliency & TOU Arbitrage. Under high NEM 3.0 net metering restrictions in states like California, storing excess solar power is crucial. Our high-voltage solutions enable swift energy dispatch during peak demand pricing periods (Time-of-Use), while supplying robust backup capacity during extreme winter storms or wildfire-induced grid shutdowns.

EU
European Continent

Focus: Self-Consumption & Space Optimization. With high electricity tariffs in Western Europe (Germany, UK, France), maximizing local consumption is paramount. ELITE stackable systems fit compact basements or garages. Integrated smart communication protocols support seamless integration with SMA, Fronius, and Victron inverter systems, maintaining strict VDE-AR-N 4105 compliance.

ZA
Australia & Emerging Markets

Focus: Harsh Climate Durability & Off-Grid Autonomy. High-temperature stability is critical for regions like Australia and South Africa. Our advanced thermal management systems protect batteries from overheating, and support remote off-grid farms and microgrid communities facing continuous loadshedding or grid instabilitiy.

China's Supply Chain Resiliency & Manufacturing Advantages

Our strategic manufacturing integration in Dongguan and Shenzhen—the global epicenter of lithium battery and hardware manufacturing—confers unique cost, quality, and speed advantages to our global customers. Rather than relying on multi-tier outsourcing, our close proximity to raw material producers and tier-1 LFP cell providers guarantees material purity, stable cell sorting, and highly responsive supply chains.

This localized supply chain allows ELITE POWER to fast-track OEM and ODM requests. Prototyping a custom stackable system or containerized setup is completed in weeks rather than months, keeping our partners competitive in dynamic energy markets.

Raw Material Access

Direct priority partnerships with premier lithium-iron-phosphate (LiFePO4) cell producers ensure stable access to high-grade cells, shielding clients from market volatility.

Agile Prototyping

Our integrated R&D centers in Shenzhen enable rapid adjustments to mechanical layouts, smart BMS parameterizations, and shell customizations.

End-to-End Testing

Every battery module undergo stringent vibration, drop, high-temperature aging, short-circuit, and state-of-health verification before dispatch.

Global Logistics

Located next to Shenzhen and Hong Kong shipping ports, we streamline custom clearances, hazmat logistics, and oceanic shipping coordination.

The Next Horizon: ELITE Technological Roadmap

We believe the future of home solar storage belongs to software-defined hardware. As we innovate, our R&D roadmap focuses on safe, modular, and AI-enabled systems.

AI-Driven Energy Management System (EMS)

Developing predictive algorithms that analyze weather patterns, historical household energy load, and dynamic spot-market pricing to dispatch power optimally.

High-Voltage Stackable Platforms

Transitioning from traditional 48V setups to high-voltage architectures (up to 400V/800V) to significantly reduce conversion losses, cable thickness, and installation labor.

Unified V2H (Vehicle-to-Home) Integration

Bridging the residential battery storage system with electric vehicle chargers to create an elastic bi-directional household power reservoir.

2024 - 2025
Solid-State & Sodium-Ion Battery R&D
Commercializing safety-optimized chemistry for extreme cold environments, minimizing dendrite growth while maintaining 80% capacity at -30°C.
2025 - 2026
Virtual Power Plant (VPP) API Integrations
Enabling decentralized home batteries to bundle capacity dynamically, helping local utilities balance grid stress while generating passive income for homeowners.
2027 & Beyond
Zero-Carbon Ecosystems
Completely circular product life cycles utilizing verified second-life battery classifications and closed-loop domestic recycling channels.

Global Standards & Localized Compliance Guarantees

Exporting advanced electrical equipment demands strict adherence to safety certifications. ELITE POWER ensures your product portfolio is fully compliant out of the box.

Quality & Environment
ISO 9001:2015 & ISO 14001:2015
US Residential Safety
UL 1973, UL 9540A Standard
European Union Standard
EN 61000, EN 62619 Directives
Safe Transportation
UN 38.3 & MSDS Certified

WHY CHOOSE US?

In 2022, we signed a strategic cooperation agreement with USA partners: to comprehensively develop the optical storage and charging system market in the US market, and to supply products such as home energy storage systems, industrial and commercial energy storage, and at the same time, in heavy truck parking batteries, in-depth cooperation in emergency activation and other fields. Our operational framework is defined by four core values.

FAITH
We operate with honesty, transparency, and integrity in all business dealings and product specifications. We deliver verified capacity ratings with zero false advertising.
INNOVATION
We are committed to pushing the boundaries of renewable energy technology to create a greener, more sustainable future through ongoing research and hardware optimization.
EFFORT
We strive for excellence in everything we do—from initial design blueprints and chemical cell matching to global logistics and after-sales support.
WIN-WIN
We believe that teamwork and strong strategic partnerships are essential for shared growth and long-term business viability with our partners.

Expert Q&A: Key Technical Details for Industrial Buyers and Wholesalers

Get professional answers from ELITE POWER’s engineering leads regarding chemistry, compatibility, configuration, and factory support.

Q1: Why is Lithium Iron Phosphate (LiFePO4) the preferred chemistry for home solar battery systems?

LiFePO4 (LFP) offers significant advantages over traditional Nickel Manganese Cobalt (NMC) batteries in terms of safety and lifespan. LFP displays a much higher thermal runaway threshold (approx. 270°C vs NMC's 210°C), making it virtually immune to fire hazards under normal residential operations. Additionally, LFP boasts a lifecycle of over 6,000 cycles at 80% Depth of Discharge (DoD), whereas NMC typically starts degrading after 1,500 to 2,000 cycles. For long-term home installations, LFP represents a lower total cost of ownership (TCO).

Q2: How does a stackable battery system compare to an all-in-one wall-mounted system?

Stackable Systems (such as our 20.48kWh model) allow modular scaling. Users can start with a smaller capacity (e.g., 5.12kWh) and stack additional modules as their power demands grow, without replacing the control system. Installation is plug-and-play, eliminating extensive wall-drilling. All-in-One Wall-Mounted Systems (like our 10.24kWh unit) integrate the inverter and battery system in a single, space-saving casing. These units are ideal for properties with limited floor space but require a clean, integrated aesthetic.

Q3: How does the Battery Management System (BMS) guarantee battery health and longevity?

Our proprietary BMS actively monitors cell voltages, temperatures, and currents in real-time. It features dual active/passive cell balancing to ensure no individual cell is overcharged or over-discharged, preventing premature degradation. Built-in safety algorithms protect against short circuits, overcurrents, reverse polarity, and thermal anomalies. It communicates seamlessly with primary inverter protocols via CAN/RS485 interfaces, allowing remote monitoring and firmware updates.

Q4: What is the benefit of a High-Voltage (HV) configuration vs. a traditional Low-Voltage (LV) 48V configuration?

High-Voltage battery systems (operating above 100V DC up to 400V) deliver energy with lower current draw compared to low-voltage systems. Lower current means reduced resistive heat loss in cables, leading to higher round-trip efficiency (often exceeding 95% at the system level). Additionally, HV setups allow the use of thinner connecting cables, simplifying installation and lowering total system installation costs.

Q5: Can ELITE POWER customize OEM/ODM parameters for unique grid requirements?

Yes. As a direct factory manufacturer, we offer comprehensive OEM and ODM customizations. We can adjust charge/discharge rates, IP waterproof ratings (e.g., up to IP67 for demanding outdoor environments), custom sheet-metal designs, custom branding, and localized firmware protocols to comply with specific regional grid operators and inverter combinations. Contact our engineering division with your specific requirements.

Industrial, Commercial & Specialty Power Systems

In addition to standard residential products, our factory designs heavy-duty industrial storage, lightweight emergency power stations, and custom furniture power accessories.

ODM 300w portable power station

ODM 300w portable power station with the main selling points of Lightweight and Powerful Supplier, Suppliers

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OEM ENERGY STORAGE CONTAINER

OEM ENERGY STORAGE CONTAINER (1MWH-2MWH) Supplier, Factories

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Wholesale Truck Lifepo4 Stop and exchange batteries

Wholesale Truck Lifepo4 Stop and exchange batteries Suppliers, Factory

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Wholesale 50.4W Series Medical Power Supplies

Wholesale 50.4W Series Medical Power Supplies Interchangeable plug type Suppliers, Factories

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ODM ALL-IN-ONE HOME ENERGY STORAGE 10KWH

ODM ALL-IN-ONE HOME ENERGY STORAGE 10KWH Suppliers, Factories

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Wholesale 5000mAh furniture battery packs

Wholesale 5000mAh furniture battery packs provide your home with comfortable power Manufacturers, Supplier

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High-Quality 2500mAh furniture battery packs

High-Quality 2500mAh furniture battery packs provide your home with comfortable power Supplier, Factory

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OEM 24W Series External Power Supplies

OEM 24W Series External Power Supplies Interchangeable plug type Supplier, Suppliers

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