Lithium Battery Manufacturer
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6500+
Cycles Lifespan
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20GWh
Annual Capacity
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5kWH-5MWH+
Meet the Demands for Home & Commercial
Advanced LiFePO₄ Battery Manufacturing
Backed by 10+ years of R&D, Sunpal’s automated facilities engineer premium LiFePO₄ batteries for residential and MW-scale C&I storage. We deliver bankable BESS solutions with a guaranteed 99.8% quality rate and 15-day lead times.
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20GWh
Annual Production Capacity
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60GWh+
Cumulative Global Deployments
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170+
Countries & Regions Served
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2600+
R&D & Manufacturing Workforce
Automated Production Lines
Rigorous Quality Control
Finished Products Showcase
Global Warehousing & Logistics
Comprehensive BESS Portfolio
Wall-Mounted LiFePO₄ Battery
Premium Space-Saving Solar Storage for Smart Homes
Capacity: 5kWh to 10kWh (48V) | Scalable up to 16 units in parallel.
Performance: >6500 cycles (@ 80% DOD) driven by an intelligent BMS for ultimate safety.
Application: Plug-and-play design ideal for residential self-consumption, maximizing solar ROI, and seamless backup.
Rack Mounted LiFePO₄ Battery
High-Value Residential Energy Management
Capacity: 5kWh to 10kWh (48V) | Supports 16 parallel units for flexible expansion.
Performance: Auto-switches to backup during outages. Delivers >6500 cycles (@ 80% DOD).
Application: The most cost-effective choice for budget-conscious homeowners seeking reliable grid independence.
261kWh C&I Energy Cabinet
Compact Commercial BESS for Peak Shaving
Specs: Modular LiFePO₄ system compatible with PCS <1000Vdc. Front wiring for space optimization.
Safety: Cell-level thermal isolation, safe compartment design, and local HMI/cloud management.
Application: Built for commercial peak shaving, demand charge reduction, and uninterrupted industrial operations.
Floor-Mounted LiFePO₄ Battery
Scalable HV Architecture for Commercial Projects
Specs: 280Ah / 314Ah | 3–15 packs per cluster (Max 10 clusters in parallel).
Technology: Features a patented modular plug design, Wi-Fi monitoring, and cloud-based remote upgrades.
Application: Delivers ultra-low self-discharge and a 20+ year lifespan, ideal for scalable C&I backup solutions.
High-Voltage Stackable Battery
Scalable HV Architecture for Commercial Projects
Specs: 280Ah / 314Ah | 3–15 packs per cluster (Max 10 clusters in parallel).
Technology: Features a patented modular plug design, Wi-Fi monitoring, and cloud-based remote upgrades.
Application: Delivers ultra-low self-discharge and a 20+ year lifespan, ideal for scalable C&I backup solutions.
5MWh Liquid-Cooled Utility BESS
Grid-Scale Storage with Ultimate Thermal Stability
Specs: Supports 2–8h discharge and up to 4 containers per PCS. Minimizes on-site integration work.
Safety: Advanced liquid cooling technology and multi-stage fire protection compliant with NFPA 855 standards.
Application: Delivers high-safety, long-life performance for utility-scale solar farms and grid stabilization projects.
End-to-End Battery OEM & ODM
Sunpal empowers global brands with full-stack OEM & ODM lithium battery solutions. From cell selection to final packaging, our in-house engineering ensures Tier-1 precision, rapid market deployment, and uncompromised brand consistency for your energy storage portfolio.
Automotive-Grade Core Power
Custom Enclosure & Branding
Retail-Ready & Logistics Safe
Bespoke Engineering & Smart BMS
Battery Cells
Appearance
Packaging
Performance Indicators
We integrate only Grade-A Prismatic LiFePO₄ cells sourced from Top Tier-1 global brands. We customize cell chemistry, capacities, and grading to match your exact safety and energy density requirements—guaranteeing >6,500 cycles (@80% DOD) and strict compliance with international battery standards.
Elevate your brand identity with bespoke exterior engineering. We offer complete flexibility in casing materials, color schemes, and form factors, alongside precision White-Label logo placement (laser engraving or silk-screening). We ensure your product achieves a professional, market-ready aesthetic that stands out in residential or C&I applications.
Protect your assets while reinforcing your brand experience. We engineer UN38.3 compliant protective packaging designed for secure global shipping. From customized outer cartons and drop-tested inserts to branded user manuals and eco-friendly materials, we deliver a premium unboxing experience tailored to your logistics standards.
We tailor electrical performance to your exact system demands. From capacity scaling and continuous discharge rates to custom Smart BMS development, we configure communication protocols (CAN/RS485/Wi-Fi) for seamless hybrid inverter integration. Every thermal management parameter is optimized to ensure safe, efficient, and certified energy storage.
Global Services and Support
Sunpal provides comprehensive worldwide support to ensure your project's operational continuity—from precision engineering to lifecycle maintenance.
Global Certification & Compliance Authentication
Sunpal’s intelligent manufacturing facilities and energy storage systems adhere to the most rigorous international safety and performance benchmarks. Backed by comprehensive global certifications—including IEC, CE, and TUV—our products ensure uncompromised operational safety, seamless grid interconnection, and absolute regulatory compliance. This robust certification framework guarantees frictionless market access, minimizes project risk, and secures long-term bankability for your renewable energy assets worldwide.
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TUV
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IEC
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MSDS
Battery Case
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France 300 kWh — Outdoor BESS for C&I Factory Campus Energy Management
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Poland 200 kW — Rooftop Solar System for Industrial Manufacturing Facility
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Chile 100 kWh — Standalone BESS for Off-Grid Mining Site Power Supply
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Germany 500 kWh — Multi-Cabinet BESS for Rural Grid Stabilization & Peak Shaving
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Lithuania 200 kWh — Hybrid BESS + Diesel Backup for Community Microgrid
Angelia Zhang
Sales Director
8 Years Experience
8+ years in PV industry, strong expeirtise in sales operations, project coordination, product positioning, and customer-centric solution delivery.