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Battery storage: powering the energy transition

Battery energy storage OEMs need reliable circuit protection solutions that support safe, scalable and high-performance system design. Eaton provides Bussmann Series battery storage fuses and high-speed DC protection products that help protect battery modules, strings, DC buses and power conversion systems across energy storage architectures.

Designed for the demands of battery energy storage OEMs

OEMs require robust and scalable protection solutions that enhance safety, simplify system design, and support reliable operation across the entire energy storage architecture. Eaton's portfolio of Bussmann Series fuses and circuit protection solutions helps manufacturers build compliant, resilient, and future-ready battery energy storage systems.
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Challenges for battery energy storage OEMs

Battery energy storage OEMs must design systems that can support battery modules, strings and high-voltage DC architectures while maintaining safety, reliability and performance. As BESS applications scale, OEMs need protection solutions that help address overcurrent, short-circuit, uptime, compliance and system expansion requirements.
Reliable
Ensures dependable protection and system uptime.
Safe
Helps protect batteries, power electronics, and personnel.
Efficient
Minimizes downtime and reduces maintenance.
Future-ready
Designed for high-voltage DC architectures and next-generation energy storage applications.
Compliant
Supports evolving global standards for energy storage systems.
Scalable
Supports battery systems from module level to utility-scale.

Our solutions for battery energy storage OEMs

Explore our Battery Energy Storage application guide and learn more about Eaton's Bussmann® series.

Battery module protection

Supports protection of battery modules and strings against overcurrent and short-circuit events, helping OEMs design safer and more resilient battery energy storage systems.

DC circuit protection

Supports protection of DC buses, power conversion systems and high-voltage energy storage architectures, helping OEMs address safety and reliability needs across BESS applications.

AC circuit protection and grid interface

Safely connect inverter output to LV or MV distribution systems.

Battery energy storage OEM solutions FAQs

Battery energy storage systems require protection across battery modules, strings, DC buses, and power conversion systems. Eaton offers Bussmann Series battery storage fuses and high-speed DC protection products for battery energy storage OEM applications.
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Battery storage fuses help protect batteries, power electronics, and related equipment from overcurrent and short-circuit events. Eaton’s BESS portfolio includes fuse solutions designed for battery module protection and high-voltage DC circuit protection.
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Eaton offers high-speed DC fuses and battery storage fuse solutions that support DC buses, power conversion systems, and high-voltage energy storage architectures.
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Use the resources below to explore Eaton solutions for battery energy storage applications. 

For engineering, compliance or integration questions, contact an Eaton OEM specialist to discuss your BESS requirements.

Battery storage application guide: Eaton’s Bussmann® series

This guide aims to support engineers and system designers in making informed fuse selection decisions to ensure safe, reliable, and efficient BESS operation and provides practical insights for achieving robust protection in modern energy storage applications.

Download the application guide

DC fuses catalog: Bussmann series

Explore our catalogue for detailed specifications about DC fuses.

Download the catalog
MOEM applications

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