Lithium Solar Battery Factories & Supplier

Advancing Global Energy Independence through Precision Engineering and Industry 4.0 Battery Manufacturing.

🏭 Factory Authority & Expertise

Shenzhen Ansar Energy Co., Ltd. is a professional manufacturer specializing in solar energy storage batteries and integrated renewable energy solutions for residential, commercial, and industrial applications. Established in 2015 and headquartered in Shenzhen, Guangdong Province, China, the company is committed to supporting the global transition toward sustainable energy through advanced battery storage technologies and intelligent power management systems.

With a modern manufacturing facility covering more than 18,000 square meters and a workforce of over 250 employees, Ansar Energy serves customers across international renewable energy markets. The company's core product portfolio includes solar energy storage batteries, residential energy storage systems, commercial battery storage solutions, industrial energy storage systems, off-grid solar battery systems, hybrid energy storage solutions, backup power batteries, lithium battery packs, and smart battery management systems.

These products are widely used in residential solar installations, commercial buildings, industrial facilities, microgrid projects, telecommunications infrastructure, emergency backup power applications, and renewable energy integration projects. Ansar Energy operates advanced battery assembly lines, testing laboratories, and quality control facilities equipped with modern manufacturing technologies.

18k+ Sqm Factory Area
6000+ Cycle Life (LFP)
50+ Global Certifications
10Y+ Industry Experience

🌐 Technology Roadmap & Future Outlook

The evolution from traditional Lithium-Ion to next-generation energy storage ecosystems.

🧬 LiFePO4 Dominance

Current industry standard for safety and longevity. Our research focuses on high-density LFP cells achieving 180Wh/kg while maintaining unparalleled thermal stability.

🧪 Solid-State Transition

Working on the integration of semi-solid and all-solid-state electrolyte batteries to increase energy density and eliminate fire risks for aerospace and high-end industrial use.

🔋 Sodium-Ion Integration

Developing cost-effective Sodium-Ion (Na-ion) solutions for large-scale grid storage where temperature resilience and material availability are critical.

🏢 Macro Industry Solutions

Tailored Energy Storage Systems (ESS) for complex infrastructure demands.

🏘️ Residential Autonomy

Scalable wall-mounted and stacked systems (5kWh to 30kWh) designed for Zero-Export solar configurations and peak-load shifting for smart homes.

🏭 Industrial Peak Shaving

Large-scale BESS (100kWh+) focused on reducing demand charges and providing seamless transition during grid outages for manufacturing plants.

📡 Telecom & Edge Computing

High-discharge rate lithium packs optimized for 5G base stations and remote data centers, ensuring 99.99% uptime with intelligent cloud monitoring.

🏭 China Factory 4.0: Supply Chain Resilience

How our Shenzhen facility leverages AI and automation for superior battery consistency.

🤖 Automated Cell Sorting

Using AI-driven internal resistance and capacity matching systems to ensure every battery pack has less than a 5% variance between cells, drastically extending lifespan.

📊 MES Traceability

Our Manufacturing Execution System (MES) provides 100% data traceability for every single cell, from raw material batch to the final delivery to the client.

The company follows strict quality management procedures throughout product design, cell integration, system assembly, testing, and final inspection to ensure dependable performance, safety, and long-term reliability. Continuous investment in research and development enables the company to improve energy efficiency, battery lifespan, and system intelligence.

🌍 Localization Support & Global Compliance

Navigating the complex regulatory landscape of international energy storage.

📜 Standards Compliance

Strict adherence to UL1973, CE-LVD, UN38.3, and IEC 62619 standards, ensuring smooth customs clearance and insurance eligibility in the EU and North America.

🚢 Local Warehousing

Strategic stock points in Poland, Germany, and the USA to provide "Duty Paid" shipping and localized after-sales technical support within 48 hours.

🌱 ESG & Sustainability

Implementing battery recycling programs and transparent carbon footprint reporting to meet the upcoming EU Battery Passport requirements.

🤝 Global Enterprise Procurement

Professional OEM/ODM services for distributors, installers, and government projects.

Ansar Energy provides OEM and ODM manufacturing services, offering customized battery capacities, system configurations, branding solutions, and project-specific energy storage designs. The company collaborates closely with solar installers, energy developers, distributors, and system integrators worldwide.

🛠️ Custom Engineering

From unique housing dimensions to specific BMS communication protocols (CANbus, RS485), we build what your project demands.

🏷️ White-Label Solutions

Rapid prototyping and brand integration for regional distributors looking to launch their own energy storage lines.

📉 Direct Factory Pricing

Eliminate middle-man costs. By sourcing directly from our Shenzhen facility, you gain a 15-25% price advantage in competitive markets.

❓ Frequently Asked Questions (FAQ)

Expert insights into lithium solar battery technology and procurement.

Q: Why is LiFePO4 preferred over Ternary (NMC) batteries for solar storage?

A: While NMC has higher energy density, LiFePO4 offers superior thermal stability and a much longer cycle life (up to 6000+ cycles vs 1500 for NMC), making it safer and more cost-effective over the 10-year lifespan of a solar system.

Q: Can your batteries communicate with all inverter brands?

A: Yes, our smart BMS is pre-programmed with protocols for major brands including Deye, Victron, Growatt, GoodWe, and Sofar. We can also customize communication protocols for proprietary systems.

Q: How do you handle battery warranty claims internationally?

A: We offer a tiered support system: 1. Remote diagnostics via cloud BMS; 2. Local replacement parts from our regional warehouses; 3. Unit replacement for catastrophic failures covered under our 5-10 year warranty terms.

Q: What is the lead time for large-scale containerized orders?

A: For standard products, shipping from our EU/US stock takes 3-7 days. For custom factory production (ODM), the typical lead time is 25-45 days depending on the cell availability and customization complexity.

📸 Factory & Production Gallery

A glimpse into our 18,000 sqm manufacturing excellence.

All Lithium Solar Battery Products