Compact Power for Intelligent Accessories — PKNERGY Lithium Batteries in AI Mouse & Headset Applications
Ultra‑thin Li‑Po and compact Li‑ion packs (3.7 V, 80–1000 mAh) for AI smart mice, wireless headsets, and next‑gen peripherals.
The AI Accessory Shift
The rise of artificial intelligence has redefined personal computing accessories. AI‑powered mice and wireless headsets integrate advanced sensors, haptic feedback, gesture recognition, and real‑time translation—features that demand efficient and compact energy systems. PKNERGY’s rechargeable lithium solutions are engineered for long runtime, fast charging, and slim form factors.
Miniaturization Meets High Performance
AI peripherals must stay lightweight while supporting high computing tasks and wireless communication. PKNERGY offers lithium‑polymer and cylindrical Li‑ion cells optimized for compact enclosures.
- Nominal voltage: 3.7 V
- Capacity range: 80–1000 mAh
- Energy density: up to 250 Wh/kg
- Ultra‑thin designs: 2.5–5 mm pouch cells
- Low self‑discharge: < 3% / month
- Fast charging: up to 1C rate
Need extra intrinsic safety? Consider our LiFePO₄ Battery option; for irregular enclosures, our Custom Pack service enables shape‑tailored cells and harnesses.
Smart Battery Integration
AI accessories commonly include microcontrollers and Bluetooth/Wi‑Fi chips. PKNERGY tailors battery packs for seamless integration:
- Integrated PCM/BMS: over‑charge, over‑discharge, short‑circuit protection
- Flexible FPC or JST‑PH terminals for compact assembly
- Optional USB‑C charging module for direct in‑device charging
- Custom‑shaped cells to fit unique ID layouts
Safety & Compliance
All PKNERGY batteries comply with UN38.3, IEC 62133, CE, and RoHS. Our process includes 100% cell matching, >10‑hour aging, and impedance control under 30 mΩ for microdevices. Each pack undergoes vibration, drop, and thermal stability testing to ensure reliability in daily use.

Real‑World Example
A Korean OEM integrating voice recognition into wireless headsets adopted PKNERGY’s 3.7 V 600 mAh Li‑Po module. Results:
- +35% standby time vs. previous supplier
- +25% charging efficiency
- −4 ℃ device temperature under load
Battery Options & Comparison
| Parameter | Li‑Po (Pouch) | Li‑ion (Cylindrical) | LiFePO₄ |
|---|---|---|---|
| Energy Density | High (up to 250 Wh/kg) | High | Moderate |
| Form Factor | Ultra‑thin 2.5–5 mm, custom shapes | Standard sizes (e.g., 14500/18650) | Similar to Li‑ion; slightly larger volume |
| Cycle Life | 500–800+ | 600–1000+ | 1500–3000+ |
| Safety | Good with PCM/BMS | Good with PCM/BMS | Excellent thermal stability |
| Best Use | Ultra‑slim headsets, AI mice | Higher power headsets/charging cases | Long‑life, safety‑centric devices |
Explore: Custom Pack · LiFePO₄ Battery
Contact Cassie — PKNERGY
Build the next generation of AI accessories with compact, safe, and long‑lasting batteries.
- 📧 Email: sale4@pknergy.com
- 📱 Phone / WhatsApp: +86 138 7460 4556
- 🌐 Website: pknergy.com | pknergybattery.com


