Pack components
Lithium Battery Pack Components
Reference components for custom lithium battery packs, including protection circuit modules (PCM), connectors, and related accessories. Component scope and availability are confirmed with each project.
Component references
PCM and connector examples
Reference images migrated from the previous E Group Inc. accessory pages.


These are component-family examples for design discussions. Exact parts, standalone availability, and protocol support are confirmed through the RFQ process.
Next steps
Where to go from here
Start a project
Send your pack configuration and component needs for a component-scope review.
Share your target voltage, load profile, environment, volume, and schedule. Our team will follow up with the next technical and commercial questions.