What Are the Functions of Fitness Tracker?
A fitness tracker is a wearable device designed to help users monitor their health and daily activity. Its main functions include:
Activity Tracking – Records steps, distance, and calories burned to encourage an active lifestyle.
Heart Rate Monitoring – Provides real-time data on heart rate during exercise and rest.
Sleep Analysis – Tracks sleep duration and quality to help improve rest patterns.
Exercise Modes – Offers specific tracking for activities like running, cycling, or swimming.
Health Monitoring – Some models include features like blood oxygen measurement or stress tracking.
Smart Notifications – Syncs with smartphones to display calls, messages, and reminders.
In short, fitness trackers combine health monitoring with convenience, giving users valuable insights into their daily wellness.
Requirements for Fitness Tracker Battery
Requirement | Description |
---|---|
Compact Size | Batteries must fit into slim and lightweight tracker designs. |
Long Battery Life | Supports continuous use for days or weeks without frequent charging. |
Rechargeability | Allows repeated charging cycles to extend product lifespan. |
High Energy Density | Stores more energy in a smaller size to power sensors and displays. |
Fast Charging | Ensures quick power-up to keep devices ready for daily use. |
Temperature Stability | Works reliably under different conditions, from workouts to outdoor activities. |
LanDazzle Battery Solutions for Fitness Tracker

Our irregular shaped LiPo batteries are designed for fitness trackers with unique, compact, or asymmetrical designs. Their flexible form allows the battery to conform to non-standard internal layouts, maximizing the use of limited space.
Maximized space utilization: Enables slimmer and more stylish trackers without sacrificing battery capacity.
Longer usage time: Even in tight spaces, the battery can store enough energy for extended operation.
Custom-fit solution: LanDazzle tailors the battery precisely to your device dimensions, ensuring no wasted space or bulk.
Design freedom: This shape allows device designers to innovate freely, adding more sensors or features without worrying about power constraints.
This makes fitness tracker maintains a distinctive, ergonomic design while delivering reliable performance and longer battery life.

Round LiPo batteries are ideal for circular or traditional watch-style fitness trackers, offering a classic and ergonomic form factor.
Consistent power output: Supports continuous monitoring of steps, heart rate, and notifications with stable performance.
Compact and ergonomic: Fits naturally inside circular watch faces, providing comfort for all-day wear.
Reliable and durable: Round batteries are easy to integrate and maintain, reducing risk of energy loss over time.
Design harmony: Complements circular tracker designs, keeping the device balanced and visually appealing.
Therefore, users enjoy a long-lasting, dependable battery that aligns perfectly with the device’s aesthetic and ergonomics.

D-shaped batteries offer a hybrid design, combining the advantages of flat and round formats for trackers with mixed internal layouts.
High energy density: Delivers more power in a compact space without increasing device thickness.
Ergonomic comfort: The D-shape aligns with the curve of the wrist, enhancing daily wearability.
Optimized internal fit: Leaves room for sensors, displays, and other electronics while maintaining battery capacity.
Customizable flexibility: LanDazzle can adapt the D-shaped battery to almost any hybrid design requirement, enabling innovative tracker designs.
Achieve the perfect balance between battery performance, ergonomic comfort, and internal space efficiency, allowing for advanced features and sleek design.
LanDazzle offers a wide range of shaped LiPo batteries designed to perfectly fit the unique contours of fitness tracker. 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.
LanDazzle 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 Fitness Tracker with Our Custom Shaped Battery?
Maximize your device’s performance and design with our tailored battery solutions. Whether it’s irregular shaped, round, or D-shaped, we provide the perfect fit for your tracker. Get in touch today to explore your custom battery options.
Let’s talk about your project.
Contact us today to get a free consultation and explore how our custom battery solutions can bring your devices to life.
Email: info@landazzle.com
Whatsapp: +8618938252128