USB Charging Batteries
PD Fast-Charge Cell Stack for a 100W Power Bank
Published on February 15, 2026Phone Accessory Brand
A phone accessory brand targeted 100W PD output in a slim enclosure with no throttling at full load.
Case Overview
Project Snapshot
- Category: USB Charging Batteries
- Challenge: A phone accessory brand targeted 100W PD output in a slim enclosure with no throttling at full load.
- 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
A phone accessory brand targeted 100W PD output in a slim enclosure with no throttling at full load.
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.
USB-CPD ChargingPower Bank
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