Commercial &Industrial Energy Storage Solutions
We deliver comprehensive commercial energy storage solutions, including liquid-cooled and air-cooled technologies, supporting capacities from kWh to MWh scale and power demands from kW to MW scale.
Featuring intelligent thermal management and modular design, our systems ensure high efficiency, stability, and reliability. They are widely deployed in commercial/industrial energy storage, microgrids, EV charging infrastructure, and renewable energy integration, offering flexible and cost-effective energy management. Customizable solutions are available for diverse application scenarios.


Voltage:48V
Electric quantity:2.4KWh
Cycle life:≥4000
Weight:25KG

Voltage:AC400V
Electric quantity:215.04KWh
Power:105KW
Weight:2.6t

Voltage:AC400V
Electric quantity:215.04KWh
Power:105KW
Weight:3t
Applications

Reliable energy storage solutions ensure uninterrupted power for 5G base stations, supporting continuous network performance and minimizing downtime.

Efficient battery storage systems store solar energy generated on farms, enabling sustainable power supply for agricultural operations day and night.

Advanced battery solutions provide critical backup power for data centers, safeguarding operations against outages and ensuring data integrity.

Robust energy storage systems maintain industrial power reserves, enabling seamless operations during grid fluctuations or emergency power needs.

Innovative storage integrates solar power with electric vehicle charging, optimizing energy use and reducing reliance on the grid.

Energy storage solutions manage peak load demands efficiently, lowering costs and stabilizing the grid for commercial and industrial facilities.
FREE DESIGN
Customized exclusive battery plans! Professional engineers plan battery programs one-on-one.
Maximize Drone Effect with Our Tailored Battery Solutions




Explore Herewin Factory: The Source of Quality
Founded in 2019, Shenzhen Jarwin Time Technology Co., Ltd. is backed by a founding and operational team with over 20 years of extensive experience in the battery industry. It specializes in developing and producing high-performance lithium-ion polymer batteries.
Gain a comprehensive insight into who we are and what we stand for. By exploring the meticulous precision of our
production lines, the efficient management of our factories, and the genuine feedback from our satisfied customers,
you’ll see how we ensure excellence at every step of the process
Different Services For Clients With Different Patterns

FOR OFFLINE CLIENTS
Flexible Delivery Time
Reliable delivery schedules and warehousing support.
High Cost-Effectiveness
Competitive pricing to maximize overall value.
Wide Product Selection
Diverse options to cater to all market segments.

FOR ONLINE CLIENTS
Low MOQ
Flexible MOQ with mixed product options.
Custom Logo
Personalized logo customization for small batches.
One-Stop Marketing Package
Provide quality images, videos to enhance sales revenue.

FOR BRAND CLIENTS
Exclusive Regional Rights
Provide all of herewin's resources and capabilities
R&D Resources
Custom sample within 7 days with R&D capabilities.
Fast Delivery
Efficient production and ship within 25 days at the fastest.
Production Flow of Commercial &Industrial Energy Battery

Verify all incoming cell parameters to ensure they meet quality standards and determine whether the cells are suitable for subsequent production.

Test and classify cells based on open-circuit voltage (OCV) and internal resistance parameters.

Remove dirt, dust, and surface impurities from cells to ensure a clean surface condition for assembly.

Stack cells in sequence to form modules, apply compression, and install steel bands at the top and bottom of the module.

Install insulated busbar plates onto the module, then perform laser welding and inspect weld quality.

Assemble sampling wire harnesses sequentially, perform laser welding, and conduct visual inspection to ensure welding and assembly quality.

Conduct performance testing on the module to evaluate whether it meets all required technical specifications.

Pre-process components including the connector mounting plate, maintenance cover seal strips, and mounting brackets.

Clean the battery enclosure to remove dust, debris, and other contaminants, keeping both the interior and exterior clean.

Place the module into the enclosure and arrange the wire harnesses neatly to ensure an orderly layout.
Conduct end-of-line testing to verify overall performance and ensure compliance with product standards.

Position and install the top cover securely to complete final assembly.

Perform airtightness testing on the enclosure to verify sealing integrity, followed by final offline product inspection to confirm full compliance with release criteria.
LEARN MORE DETAIL
Learn more about production details and manufacturing process
Testing Process
Fair&Certification
Certifications are herewin’s greatest strength.
Meets the needs of all markets, and the source factories are fully certified to ensure quality.

























GET IN TOUCH
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FAQs
Our systems are ideal for:
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Commercial/industrial peak shaving
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Solar + storage + charging integration
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Microgrid operations
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Backup power
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Renewable energy smoothing and grid stabilization
Designed to reduce energy costs and maximize utilization efficiency.
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Cycle Life: ≥6,000 cycles (with long-life Li-ion cells).
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System Efficiency: >92%.
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Warranty: Typically 10 years (model-specific agreements apply).
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Optimization: Intelligent thermal balancing ensures sustained high performance.
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Modular Scalability: Single-cabinet systems expandable to MWh scale.
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Grid Compatibility: Supports low-voltage, medium-voltage, or high-voltage integration.
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Custom Interfaces: Tailored PCS (Power Conversion System) and EMS (Energy Management Software) configurations.
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Certifications: Compliant with UL, IEC, and GB standards.
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Safety Layers:
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Three-tier fire protection (aerosol suppression + liquid cooling + flame-retardant insulation).
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AI-powered anomaly detection and explosion-proof design.
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Support: 24/7 remote monitoring and maintenance services.
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