Residential Solar Installations
Home energy storage systems enabling solar self-consumption, evening load supply, grid backup, and time-of-use arbitrage for energy-independent households.
Shenzhen Ansar Energy Co., Ltd. โ Professional manufacturer of lithium battery systems, residential & commercial energy storage, and intelligent power management solutions serving global renewable energy markets.
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. Our engineering teams invest continuously in R&D to advance energy efficiency, battery lifespan, and system intelligence โ delivering measurable value to every customer project.
Driven by innovation, sustainability, and customer-focused engineering, we deliver energy storage solutions that consistently exceed industry benchmarks for performance, safety, and reliability.
We deploy proven LiFePO4 and NMC chemistries with intelligent BMS integration, delivering superior cycle life, thermal stability, and deep-discharge performance across all system types.
Our 18,000 mยฒ facility houses battery assembly, module integration, BMS production, and final system testing under one roof โ ensuring end-to-end quality control and faster delivery timelines.
We offer fully customized battery capacities, system configurations, branding solutions, and project-specific designs โ serving solar installers, energy developers, and system integrators worldwide.
Every product undergoes multi-stage inspection including cell grading, capacity testing, BMS calibration, insulation resistance testing, and IP-rated enclosure validation before shipment.
We integrate eco-responsible sourcing, energy-efficient manufacturing processes, and lifecycle recyclability into every product design โ supporting our customers' ESG and carbon-neutral goals.
Our technical support team provides remote diagnostics, firmware updates, installation guidance, and warranty services โ ensuring maximum system uptime and long-term customer satisfaction.
From residential solar batteries to large-scale industrial energy storage systems, our product portfolio covers every segment of the renewable energy market with proven, certified solutions.
Compact, wall-mounted and floor-standing lithium battery systems designed for home solar installations. Compatible with major inverter brands, supporting self-consumption optimization, peak shaving, and backup power functionality for households seeking energy independence.
Scalable energy storage systems for commercial buildings, retail facilities, and office complexes. Designed for demand charge reduction, time-of-use optimization, and solar self-consumption improvement.
High-capacity containerized and rack-mounted storage systems for industrial facilities, manufacturing plants, and utility-scale applications requiring robust power reliability and large energy throughput.
Standalone energy storage systems engineered for off-grid and remote applications where grid connection is unavailable, including rural electrification, island communities, and remote industrial operations.
Intelligent BMS platforms providing real-time cell monitoring, state-of-charge estimation, thermal management, fault protection, and remote communication via RS485/CAN/BMS protocols.
Multi-source energy storage systems that integrate solar, grid, and generator inputs โ providing seamless backup power for critical infrastructure, telecommunications, and emergency applications.
Ansar Energy operates advanced battery assembly lines, testing laboratories, and quality control facilities equipped with modern manufacturing technologies โ ensuring dependable performance, safety, and long-term reliability.
Every battery cell undergoes rigorous incoming quality control including capacity testing, internal resistance measurement, and OCV sorting to ensure cell consistency before assembly.
Precision automated assembly lines integrate cells into modules using controlled torque welding, laser welding, or bus-bar connection techniques under cleanroom conditions.
Each battery management system is individually programmed, calibrated, and validated for accurate SOC/SOH estimation, protection thresholds, and communication protocol compliance.
Full-system functional testing including charge/discharge cycle tests, thermal performance tests, vibration tests, insulation resistance tests, and protection function verification.
100% pre-shipment inspection covering visual inspection, label verification, documentation check, packing standard compliance, and final electrical performance verification.
Our energy storage products are widely deployed across diverse sectors โ from residential homes to large-scale industrial infrastructure and critical telecommunications networks.
Home energy storage systems enabling solar self-consumption, evening load supply, grid backup, and time-of-use arbitrage for energy-independent households.
Energy storage for office complexes, retail centers, hotels, and commercial facilities targeting peak demand reduction, energy cost savings, and solar integration.
High-capacity storage for manufacturing plants, data centers, logistics hubs, and heavy industry โ providing power quality improvement and uninterruptible supply.
Scalable storage systems supporting community microgrids, island power projects, and rural electrification initiatives in regions with limited grid infrastructure.
Reliable backup power storage for cellular base stations, remote communication sites, and signal relay infrastructure requiring high-cycle, maintenance-free operation.
Critical backup power solutions for hospitals, emergency services, government facilities, and infrastructure requiring zero-downtime, instant-response battery storage.
In addition to standard products, Ansar Energy provides comprehensive 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 โ providing end-to-end support from initial design consultation through production, certification, and delivery logistics.
Ansar Energy's products and manufacturing processes meet stringent international quality and safety standards, backed by independent third-party certifications that validate our commitment to product excellence.
European Conformity marking confirming compliance with EU safety, health, and environmental protection standards for energy storage products.
Products designed and tested in accordance with IEC 62619, IEC 61000, and relevant international electrochemical storage safety standards.
Manufacturing operations conducted under ISO 9001 quality management framework, ensuring consistent process control and continuous improvement.
Full compliance with RoHS directives restricting hazardous substances, supporting environmentally responsible product design and circular economy principles.
We provide full certification documentation packages including test reports, certificates of conformity, and technical data sheets for all products. Our technical team offers certification consultation for projects requiring region-specific approvals.
Tour our 18,000+ square meter manufacturing campus featuring advanced battery assembly lines, precision testing laboratories, cleanroom assembly environments, and integrated quality control facilities โ all under one roof in Shenzhen, China.
Assembly Hall
Testing Lab
System Integration
Quality Control
Finished Goods
Product Showroom
Connect with our technical team to discuss your energy storage requirements. Whether you need a standard product, custom OEM solution, or complete system design โ Ansar Energy delivers.