OEM Solar Backup Batteries Manufacturer & Supplier

Premium Industrial-Scale & Residential Energy Storage Systems Built on Next-Gen LFP Chemistry, Advanced Smart BMS Technologies, and Strict Global Grid Compliances.

Industry Insight

The Evolving Landscape of Solar Energy Storage Solutions (ESS)

Global energy sectors are transitioning towards complete grid decoupling, decentralized generation, and carbon neutrality. At the heart of this revolution is the advanced solar backup battery. Industrial-grade energy storage systems are no longer just backup power supplies—they are critical, active nodes in smart microgrids designed for peak shaving, load balancing, frequency regulation, and VPP (Virtual Power Plant) monetization models.

As grid instability climbs due to extreme weather patterns and changing supply dynamics, utility operators and municipal sectors are mandating high-durability energy storage mechanisms. Moving from Lead-Acid and NMC technologies to safer, longer-lived Lithium Iron Phosphate (LiFePO4) chemistry represents a key inflection point in design standards.

Key Structural Shifts Driving BESS Engineering:

  • Longer Lifecycle Expectations: Industrial facilities require battery systems offering more than 6,000 deep discharge cycles at 80% Depth of Discharge (DoD).
  • Higher Thermal Thresholds: Deployments in harsh, off-grid locations require reliable thermal management systems (Liquid or Forced Air Cooling) to prevent thermal runaway.
  • Intelligent BMS Protocols: Integration of AI-driven battery management systems enables predictive maintenance and real-time state-of-health (SoH) diagnostics.
Industrial Solar Energy Storage Technologies

Powering Global Reliability by the Numbers

Our commitment to precision engineering, safety compliance, and energy density translates into measurable operational benefits for your projects.

6,000+
Life Cycles @80% DoD
15+
Years Operational Life
99.8%
BMS Safety Accuracy
<2 ms
Automatic UPS Switchover
About Our Company

Elite Power: Leaders in Green Energy Storage Solutions

ELITE POWER is a subsidiary of GRACE DEVELOPERS CO., LIMITED. With operations spanning key technical hubs in Hong Kong, Shenzhen, and Dongguan, China, we operate as a new energy production enterprise integrating scientific research, design, manufacturing, and sales. We focus on providing highly reliable intelligent green energy storage solutions.

Our expansive product line meets the requirements of multiple application tiers, including household energy storage systems, industrial and commercial energy storage cabinets, containerized storage setups (1MWH-2MWH), supercapacitor jump starters, heavy truck parking batteries, portable power stations, and custom furniture power accessories.

By coordinating design and production across our state-of-the-art facilities, we provide global OEM and ODM buyers with components that conform to strict quality guidelines and environmental standards.

Manufacturing & Engineering Audits

Our design paradigms are validated by certifications that guarantee safe operations in any territory:

  • ISO 9001:2015 Quality Management Systems
  • ISO 14001:2015 Environmental Management Systems
  • Strategic alliance for optical storage and charging markets in the United States
  • Strict conformance to global testing standards including UN38.3, UL9540A, CE, and IEC

We work closely with global utility and commercial integrators to simplify supply chain operations and ensure long-term product bankability.

Why Choose Us?

Our core values guide our manufacturing protocols, material sourcing, and customer partnerships.

We have obtained ISO:9001:2015 and ISO14001:2015 quality management system and environmental management system certifications. 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. At the same time, we have established deep cooperation in heavy truck parking batteries, emergency activation, and other fields.

Our Teams' Core Values

Faith Value Icon

FAITH

We operate with honesty and transparency in all our business dealings.

Innovation Value Icon

INNOVATION

We are committed to pushing the boundaries of renewable energy technology to create a greener future.

Effort Value Icon

EFFORT

We strive for excellence in everything we do, from product development to customer service.

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Win-Win

We believe that teamwork and strategic partnership are the most important components for long-term partner success.

Procurement Priorities for Global Enterprise Buyers

B2B energy procurement managers look at more than just initial unit costs. We design our platforms to meet strict operational requirements.

Tier 1 Cell Selection

We build our packs using highly stable Lithium Iron Phosphate (LiFePO4) chemistry to prevent thermal runaway. This delivers high power density, safe operation, and long cycle lives.

Custom BMS Customization

Our Battery Management Systems support CAN, RS485, and RS232 communications protocols. This enables easy integration with major hybrid inverters like SMA, Victron, Deye, and Growatt.

Scalable Modular Design

We provide multiple flexible form factors, including standard wall-mounted designs, 19-inch rack-mounted modules, modular commercial cabinets, and heavy-duty 20ft containerized systems.

Macro Industry Solutions & Technical Spec Matrix

Industrial scale systems require rigorous engineering specifications to perform reliably under varied loads. Modern project developments require precise balancing of capacity, voltage, charge rates, and environmental protection. The following table provides key baseline configurations for our energy storage portfolios:

System Class Standard Voltages Capacity Range Cooling Mechanism Primary Applications
Home Storage (Wall/All-In-One) 51.2 V (Nominal) 10 kWh - 15 kWh (Modular) Natural Heat Dissipation Residential backup, solar self-consumption, load-shifting
C&I Storage Cabinets 200 V - 800 V (High-Voltage) 100 kWh - 215 kWh Forced Air / Liquid Cooling options Peak shaving, commercial demand charge management, backup
BESS Containers Up to 1000 V+ 1 MWh - 2 MWh+ Precision Intelligent Liquid Cooling Utility grid support, peak-shaving, large microgrids
Supercapacitor Starter 12 V 500 Farads Solid-State dielectric Extreme temperature truck start, instantaneous discharge

Our 2025 - 2030 Technical Roadmap:

Our engineering team continues to improve system efficiency and density to reduce Levelized Cost of Storage (LCOS):

  • Sodium-Ion Chemistry R&D: Running parallel development programs for sodium-ion models to provide cost-effective solutions for low-temperature applications.
  • High-Voltage Architecture: Transitioning industrial cabinets to 1500V systems to lower line losses and reduce installation and cabling costs.
  • Integrated Virtual Power Plant (VPP) Controllers: Designing next-generation hardware compatible with cloud-based dispatch systems, allowing operators to monetize local storage during peak grid events.

Frequently Asked Questions

Get answers to common technical, design, and procurement questions about our solar backup batteries.

What battery chemistry is used in your OEM solar backup systems?
We use high-grade Lithium Iron Phosphate (LiFePO4) chemistry. LFP provides high thermal stability, long cycle life (over 6,000 cycles), and safe operation compared to traditional cobalt-based chemistries.
How do you support custom branding and enclosure configurations (OEM/ODM)?
As a direct manufacturer, we offer full custom branding services. This includes customized metal enclosure designs, custom logos, specific port layouts, and software modifications to support custom communication protocols.
Which hybrid inverters are compatible with your battery systems?
Our smart BMS is pre-configured to communicate with major global inverter brands, including Victron, Deye, Growatt, Solark, and SMA. Custom communications protocols can also be programmed to match proprietary setups.
What certifications do your factory and storage systems hold?
Our facilities are certified under ISO 9001:2015 and ISO 14001:2015. Our battery packs are designed to meet standard international requirements including CE, UN38.3, IEC 62619, and UL standards (such as UL1973 and UL9540A).
How do you manage local distribution and supply chain security in the US?
Through our strategic partnerships in the United States, we co-develop optical storage and charging systems, simplify logistics, and provide local technical support for commercial applications.