Battery Requirements for Smart Watches
Ultra-Compact Size – Batteries must be extremely thin to fit limited internal space.
Custom Shapes – Designed to suit round, square, or curved smartwatch models.
High Energy Efficiency – Support power-hungry features like GPS, heart rate monitoring, and Bluetooth.
Long-Lasting Charge – Minimize daily or frequent charging for better user experience.
Strict Safety Standards – Resistant to swelling, leakage, overheating, and short circuits.
Durable Cycle Life – Maintain performance over 500–800+ charge/discharge cycles.
Temperature Resilience – Reliable operation in extreme hot or cold conditions.
Lightweight Design – Ensure all-day comfort without adding bulk.
Common Battery Solutions for Smart Watches
| Battery Type | Typical Voltage | Typical Capacity | Pros and Cons |
|---|---|---|---|
| Button Cell | 1.55V - 3.0V | 10mAh - 100mAh |
Pros: Compact, long shelf life Cons: Low capacity, limited current output |
| Prismatic LiPo | 3.7V | 20mAh - 500mAh |
Pros: High energy density, rechargeable Cons: Requires protection circuit, less flexible in shape |
| Round LiPo | 3.7V | 50mAh - 1000mAh |
Pros: Flexible shape, lightweight, high energy Cons: Slightly more expensive and requires protection |
LanDazzle Round Battery Solutions for Smart Watches
Our round batteries offer:
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Perfect Fit: Designed to match circular watch structures.
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High Energy Density: Longer usage time for GPS, Bluetooth, and health monitoring.
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Lightweight & Compact: Ensures comfort without compromising performance.
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Customizable Options: Flexible in size and capacity to meet unique design needs.
| Model | Voltage | C-Rate | Capacity | Size | Weight | Shape | Application |
|---|---|---|---|---|---|---|---|
| R45350 | 3.7V | 1C | 460mAh | Φ35*T4.5mm | 8g | round | smart watches |
Lan Dazzle offers a wide range of shaped LiPo batteries designed to perfectly fit the unique contours of smart watches. Our custom-shaped liPo batteries can be made as thin as 0.6mm and as narrow as 4mm. Available shapes include curved, round, L-shaped, C-shaped, and D-shaped, among others.
Lan Dazzle shaped LiPo batteries deliver excellent performance, with a long cycle life of over 1000 cycles, operating safely across a wide temperature range of -40°C to 80°C. They also support fast charging up to 5C, ensuring both high efficiency and reliable power for compact and advanced smart devices.
Ready to Power Your Smartwatch with a Custom Battery?
Whether you’re building a next-gen smartwatch, a sleek fitness tracker, or a premium wearable with advanced features, we’re here to help you design the perfect battery—ultra-thin, lightweight, and built to last.
👉 Let’s talk about your project.
Contact us today for a free consultation and discover how our custom LiPo battery solutions can elevate your wearable device.
Email: info@landazzle.com
Whatsapp: +86 18938252128
