⚙️ Application Background & Challenges

• 🪶 Size and weight constraints: Batteries must fit slim headbands without discomfort.
• ⏱️ Runtime: Typically 6–10 hours for uninterrupted overnight operation.
• 🛡️ Safety: Direct skin contact demands strict protection and certification compliance.
• 🔧 Protection system: Overcharge, over-discharge, and short-circuit protection via BMS/PCM.
• 💰 Cost-performance balance: OEMs and PMs must manage cost, lifespan, and certification.

🔋 PKNERGY Battery Solution for Sleep Devices

• Battery type: Li-ion or LiPo chemistry for high energy density and flexible design.
• Voltage & Capacity: 3.7V–7.4V, 200–600mAh depending on model and usage.
• BMS/PCM integration: Built-in protection for safe charging and discharging.
• Connector options: Flexible PCB connectors, custom wire lengths, and soft/hard shell casings.
• Certifications: UN38.3, IEC62133, CE, UL, MSDS for global compliance.
• Engineering Support: Tailored fit for each device design and production timeline.

🌟 Value for OEMs, PMs, and Engineers

• 💸 Cost efficiency: Competitive pricing with low MOQ for prototypes and pilot runs.
• ⚙️ Fast development: Rapid prototyping and small-batch production.
• 🔋 Reliable performance: 500+ cycles with stable discharge output.
• 🌍 Global compliance: Certified for international shipping and safety standards.
• 🏷️ OEM/ODM customization: Adaptable size, capacity, and connector configurations.

📊 Case Studies

🧠 SleepTech EEG Headband

• Battery: 3.7V 400mAh LiPo pack
• Form factor: Ultra-slim rectangular cell integrated into elastic strap
• Performance: 8-hour runtime with stable and safe operation
• Production: 5,000 pilot units → scaling to 50,000+ annually

💤 DreamSleep Smart Headset

• Battery: 7.4V 600mAh Li-ion pack
• Design: Flexible pouch battery fully enclosed in soft silicone shell
• Feature: Full-night runtime with Type-C fast charging
• Production: 10,000 units/year for international markets

🏭 Why PKNERGY

• 🔋 26 years of battery manufacturing experience
• 🧩 Custom structural and electrical design capabilities
• ✅ Grade-A cells ensuring safety and longevity
• ⚡ Annual output: 20M+ cells and 500K+ battery packs
• 🚀 Fast prototyping and flexible production scaling
• 📜 Certifications: UN38.3, IEC62133, UL, CE

📩 Contact PKNERGY

Looking for custom lithium battery packs or OEM/ODM support for your next smart wearable device? Contact us today to discuss your project and accelerate your product launch.

📞 Direct Contact Information

Email: sale3@pknergy.com
WhatsApp: +86 13823598934