Battery energy storage solutions – powering progress through advanced tape technology

Battery production is a complex, multi-stage process—requiring precision, safety, and performance at every step. At tesa, we deliver advanced battery tape solutions that ensure reliable insulation, mechanical stability, and efficient heat dissipation across cells, modules, and packs in high-performance battery energy storage systems (BESS).

Designed with premium, sustainable materials, our tapes support fast and cost-efficient production. Delivered pre-cured and ready to use—without additional curing or special equipment—they streamline your workflow, reduce heat-up time, and eliminate the need for protective gloves. That means fewer process steps, greater safety, and higher throughput.

Enhance the workflow with tape solutions optimized for modern battery energy storage solutions.

Why partner with us

Your reliable tape partner for battery energy storage solutions

At tesa, we believe that true progress is only possible through strong partnerships and shared innovation. As one of the leading battery energy storage system suppliers, we are committed to helping our customers advance their technologies—efficiently, reliably, and sustainably. Our high-performance tapes are engineered to solve today’s challenges in battery storage system design—making systems more lightweight, more resilient, more efficient, and safer. We embrace complexity, drawing from our global expertise and product development capabilities to create long-term value for your business.

Working with tesa in battery energy storage solutions means more than just buying adhesives—it’s a partnership that combines your expertise with our tape technology and process support to develop and integrate forward-thinking solutions.

Let’s shape the future of energy storage—together.

Our solutions

Our tape solutions for battery energy storage systems

At tesa we offers a comprehensive portfolio of tape solutions for batteries and energy storage, tailored to meet the demands of modern battery energy storage system (BESS) design. Our tapes contribute to safety, performance, durability, and process efficiency—supporting insulation, bonding, thermal management, and fire protection across all system levels: cell, module, and pack.

01Electrical insulation

Reliable electrical insulation is essential for the safe operation of battery modules and packs. Adhesive tapes with high breakdown voltage ensure safe electrical insulation in battery energy storage solutions. They guarantee insulation even under thermal or mechanical stress—supporting both safety and productivity.
Product:
tesa® 58352 - 85µm / PCR-PET / AC adhesive
tesa® 61024 – 85µm / PCT-PET / w-AC adhesive

02In-cell and Stack fixation

For battery energy storage solutions, our adhesive tapes ensure long-term structural stability with proven electrolyte resistance—maintaining performance without impacting cell aging.
Product:
tesa® 4428 - 60µm / Polyimide / Si-adhesive
tesa® 58337 - 45µm / PP / AC adhesive
tesa® 58316 - 33µm / PCR PET / AC adhesive

03Assembly

For advanced battery energy storage solutions, tesa offers high-performance tapes for battery bonding, designed for durable adhesion across diverse materials. Our tapes combine key functionalities ensuring strong, reliable performance throughout the battery’s lifecycle.
Functionalities:
Fire resistance/ Flame retardant
Electrically and thermally conductive
Debonding on Demand
Sealing
Cushioning

04Mounting of cushioning / anti-swelling pads

During charge and discharge cycles, batteries may expand and contract. Adhesive solutions for mounting anti-swelling and cushioning pads help manage internal stress and protect structural components—preventing damage and maintaining alignment.
Product:
tesa® 5827x series - flame retardant foam laminations
tesa® 522xx series - standard foam laminations
tesa® 5833x series - MICA sheet mounting

05ePC/ FPC mounting

Flexible Printed Circuits (FPC) and embedded PCBs (ePC) serve as crucial links between battery cells and the Battery Management System (BMS). In battery energy storage solutions, tapes ensure secure and accurate mounting, offering excellent adhesive strength, dimensional stability, and process reliability for electronic integration.
Product:
tesa® 58323 - 75µm / Non-Woven / mAC
tesa® 8853 – 50µm / Non-Woven / mAC / 260°C
tesa® 5839x / 5832x thermally conductive solutions

06Cooling/ Heating plate mounting solutions

Efficient thermal management is essential to prevent overheating and support long battery life. Adhesive tapes for mounting cooling and heating plates enable effective thermal transfer and secure attachment—managing heat generated during charge and discharge cycles while meeting safety and reliability standards.
Product:
tesa® 5839x / 5832x thermally conductive solutions

Collaborative Innovation

Innovating together – collaborative product innovations for better battery storage technologies

At tesa, we believe that innovation is best achieved together. In close collaboration with our customers, we develop advanced tape products designed for battery and energy storage—adapting to the evolving needs of the battery storage technologies market. Our co-development approach leads to breakthrough battery energy storage solutions for assembly, sealing, and integration in battery energy storage systems. Discover some of our latest innovations:

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tesa® Box Seal

The tesa® ACX^plus 76730 Box Seal ensures durable box sealing and corrosion resistance in battery housings—ideal for automated processes. It allows quick, clean application without curing and easy re-opening for inspection. Its blue PE liner ensures stable handling in production.
Our foamed acrylic ACX^plus tapes offer excellent gap-filling, long-term sealing, and strong adhesion—even on mixed materials—ideal for complex battery energy storage solutions.
For curved or tight-radius designs, passivation layer tapes offer easy repositioning, flexible sealing, and reliable long-term performance.

tesa® Bond & Detach

tesa® Bond & Detach stretch-release tapes offer a smart adhesive solution for components used in battery energy storage solutions, combining strong, permanent bonding with clean, residue-free removability. Ideal for temporary or reversible fixation, they perform reliably even on low surface energy materials.

Downloads

tesa® Battery energy storage systems PDF 909.1 kB

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Looking for innovative battery energy storage solutions?
Contact us today to find the right adhesive technologies for your application.

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