Industry Background

Consumer-grade mechanical keyboards have evolved rapidly with the adoption of wireless technologies,
smart connectivity, and enhanced user customization. Modern IoT-enabled keyboards support Bluetooth,
2.4 GHz wireless, multi-device switching, RGB lighting, and programmable firmware.

These advanced features place higher demands on lithium battery systems, requiring long runtime,
stable voltage output, and safe power management in compact housings.

Key Pain Points in Consumer IoT Keyboards

• Achieving long battery life within slim and compact keyboard designs
• High power consumption from RGB lighting and multi-mode wireless modules
• Need for stable voltage to prevent wireless latency or MCU brownout
• Strict safety requirements for handheld consumer electronics

PKNERGY Lithium Battery Solution Value

• Long runtime using high-quality Li-ion polymer or cylindrical cells
• Advanced safety protection including OVP, UVP, OCP, and thermal protection
• Stable voltage output for wireless modules, RGB LEDs, and control ICs
• Flexible customization options such as
  
  Custom Lithium Polymer Battery
  
  and 18650-based battery packs

Technical Insights

1. Battery Chemistry: Li-ion polymer cells support slim keyboard designs,
   while 18650 cylindrical cells provide extended endurance.
2. Power Architecture: Integrated boost ICs, charging ICs, and PMICs
   ensure efficient power conversion and charging safety.
3. Connector Options: JST-PH, Molex, or custom flex cables enable easy
   integration with keyboard PCBs.
4. Charging Experience: 3.7 V Li-ion cells combined with USB-C fast
   charging significantly improve user convenience.

Typical Applications

• Wireless gaming mechanical keyboards
• Professional office IoT keyboards
• 3-mode Bluetooth / 2.4 G / wired keyboards
• Custom and DIY mechanical keyboard projects

Conclusion

As wireless and IoT mechanical keyboards continue to advance, battery performance becomes
a key product differentiator. PKNERGY delivers customized lithium battery solutions that
ensure stable performance, high safety, and long-lasting power for next-generation
consumer keyboards.