Personal Care
High-Rate LiPo Battery for Cordless Hair Trimmers
Published on February 15, 2026Beauty & Care Brand
Motor start-up surges caused voltage sag in standard cells, leading to stalling during use.
Case Overview
Project Snapshot
- Category: Personal Care
- Challenge: Motor start-up surges caused voltage sag in standard cells, leading to stalling during use.
- Solution: EPT custom cell and Battery Pack design with full-process validation
- Results: Validated in field trials and approved for mass production
Key Outcomes
- Status
- In Mass Production
- Lead Time
- 12 weeks
Industry Challenge
Motor start-up surges caused voltage sag in standard cells, leading to stalling during use.
The EPT Solution
EPT Battery matched the optimal chemistry, PCM and mechanical design to the device's duty cycle, then completed safety and lifespan testing in a CNAS-accredited laboratory.
Results
The client signed off after DVT and transferred mass production to EPT Battery production lines.
Personal CareLiPoHigh Rate
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