Top Customized Battery Energy Storage System Manufacturer – ACE Battery

2025-07-07
ACE Battery is a top customized battery energy storage system manufacturer offering tailored ESS solutions, global certifications, and end-to-end engineering support.

As global demand for clean, reliable power accelerates, businesses and project developers need more than an off-the-shelf battery pack—they need a customized battery energy storage system manufacturer that can turn unique technical requirements into bankable assets. That’s where ACE Battery comes in. With over 10 years of experience delivering lithium-based solutions from cell to full energy storage system, we help partners worldwide build safer, smarter, and more profitable energy projects.


Why Customization Matters in Energy Storage


Standard products rarely fit every site constraint, grid code, or business model. A tailored ESS approach lets you optimize footprint, lifetime cost, and performance—whether you’re shaving peaks at a factory, balancing a micro-grid, or protecting critical loads offshore. Choosing the right battery energy storage system manufacturer is therefore a strategic decision that directly affects ROI, compliance, and long-term serviceability.


Who Is ACE Battery?


ACE Battery is a technology-driven ESS battery company integrating R&D, manufacturing, quality control, and global engineering support under one roof. 


CapabilityDetails
ScopeBattery cells ➜ Packs ➜ BMS ➜ Complete Energy Storage Systems
ExperienceOver 10 years of lithium battery innovation and project delivery
ManufacturingMultiple production bases in China; expanding overseas capacity with strategic partners
Global PresenceBranches in the United States, Germany, Spain, and other regions for localized service
CoverageProjects delivered in 30+ countries across residential, commercial, industrial, telecom, marine, and off-grid applications
CertificationsCE, UN 38.3, IEC 62619, VDE-AR-N 4105/4110


From 5 kWh wall-mount RESS units to multi-MWh containerized energy storage systems, ACE Battery transforms complex specifications into turnkey reality—on time and on budget.


ACE Battery product line


What Makes ACE Battery a Trusted Customized Battery Energy Storage System Manufacturer?


Proven Compliance & Safety


Our products undergo rigorous DFMEA, HALT, and third-party testing to meet CE, UN 38.3, IEC 62619, and VDE-AR-N standards. Full traceability from cell lot to final assembly safeguards performance and warranty integrity.


Deep Custom Engineering


Voltage, capacity, form factor, cooling, communications—every ESS parameter can be tailored. We support rack-mount, cabinet, and outdoor IP54/65 enclosures; hybrid inverters or DC-coupled links; and protocols from CAN & Modbus to IEC 61850.


Agile ODM Process


A dedicated program-management team guides you through concept ➜ EVT ➜ DVT ➜ PVT ➜ mass production. Rapid prototyping and in-house certification engineers compress project timelines without compromising reliability.


Global Delivery & Support


Multiple production bases balance cost and lead time, while regional service hubs provide commissioning assistance, firmware updates, and spare-parts logistics—meeting the uptime expectations of mission-critical sites.


Field-Proven Application Highlights


ACE Battery's customized energy storage systems are deployed in a wide range of real-world applications, each designed to meet specific technical and environmental challenges:


Residential Energy Storage: Modular 10–20 kWh wall-mounted or floor-standing home battery storage systems integrated with rooftop PV, smart meters, and heat pump systems—supporting increased self-consumption and energy independence.


RESS-PE20-L2 | 6.6kWh Low Voltage All-in-One Energy Storage

Commercial Peak Shaving: High-capacity ESS units deployed in manufacturing and logistics facilities to reduce peak demand charges, improve power quality, and ensure operational continuity during grid instability.

C&I-EnerBlock: Outdoor C&I Battery Energy Storage System

Off-Grid & Marine Applications: Outdoor-rated, IP65/IP66 battery systems engineered for harsh environments with high temperatures, salt-fog corrosion, and space constraints—often combined with solar generation and remote monitoring platforms.

Marine Battery

Why ACE Battery Is Your Best Partner for Customized ESS?


When you're developing an energy storage solution, choosing the right partner can make the difference between a system that simply works—and one that truly performs, lasts, and scales with your needs. While many suppliers offer basic ESS units, ACE Battery goes far beyond that, delivering real customization, cutting-edge battery technology, and global support that grows with you.


Here’s how we compare to typical battery storage system suppliers:


What You NeedMost SuppliersACE Battery
Real industry experienceOften under 10 yearsOver 15 years of lithium battery and ESS expertise
Voltage/capacity flexibilityLimited optionsFully configurable to your project needs
Custom design supportProduct-based thinkingFull ODM process: concept ➜ structure ➜ validation ➜ delivery
Application-specific solutionsOne-size-fits-allTailored for your environment: residential, marine, off-grid, industrial, etc.
Local service & supportOffshore-only teamsLocal offices in Germany, Spain, and the U.S.
Long-term performanceStandard aging curvesIndustry-leading pre-lithiation technology with zero degradation for 3 years, 12,000+ cycles, 20-year warranty


Ready to Build an ESS That Works for You?


ACE Battery combines over a decade of expertise with a culture of innovation and rapid response. If you’re searching for a battery energy storage system manufacturer that delivers customization without compromise, talk to our engineers today.


Learn more about our process:

👉 Explore Our ODM Services ›


Have a project in mind?

👉 Contact us for a tailored quote ›

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