WLY102535 3.7V 950mAh 1S LiPo Battery – Micro Rechargeable Battery Pack for Wearables / Micro Drone / IoT

  • Model: WLY102535 – 3.7V 950mAh 1S LiPo Battery

  • Applications: Wearables, Micro Drones, IoT Devices

  • Safety: PCM Protected – Overcharge, Over-discharge & Short-Circuit Protection

  • Compact & Lightweight: 10mm × 25mm × 35mm, 19g

  • Charge/Discharge: Continuous 0.5C, Max 1C

  • Long Cycle Life: ≥300 charge-discharge cycles

  • Low Self-Discharge Rate: Ideal for standby applications

  • Package Includes: 1 × WLY102535 Micro Rechargeable Battery

Description

 

WLY102535 3.7V 950mAh 1S LiPo Battery

The WLY102535 3.7V 950mAh 1S LiPo Battery by NDB&C by LOFTY AGROTECH is a premium micro rechargeable battery designed for wearables, micro drones, and IoT applications. In today’s world, compact electronics and smart devices demand high-capacity, safe, and long-lasting batteries. This battery perfectly balances lightweight design, safety features, and reliable power delivery, making it ideal for both hobbyists and professionals.


Overview of WLY102535 3.7V 950mAh 1S LiPo Battery

The WLY102535 3.7V 950mAh 1S LiPo Battery is a high-performance micro battery engineered to meet the demands of small electronic devices. Unlike generic batteries, this LiPo battery combines compact form factor, PCM protection, and consistent performance, ensuring reliable energy for wearables, micro drones, and IoT devices.

Its nominal voltage of 3.7V and capacity of 950mAh delivers sufficient runtime, even for devices requiring continuous operation. The lightweight design (10mm × 25mm × 35mm, 19g) ensures minimal impact on device size and weight, which is crucial for drones and wearables.

This battery is widely regarded as a safe and efficient alternative to unprotected LiPo or cylindrical Li-ion cells, making it an essential component for professional IoT and drone applications.


Technical Specifications of WLY102535 3.7V 950mAh 1S LiPo Battery

Understanding the technical specifications of the WLY102535 3.7V 950mAh 1S LiPo Battery is essential for optimizing performance, safety, and longevity. These specifications highlight why this battery is ideal for wearables, micro drones, IoT devices, and portable electronics.


Nominal Voltage and Capacity

  • Nominal Voltage: 3.7V
  • Nominal Capacity: 950mAh

The 3.7V nominal voltage ensures consistent energy output suitable for low to medium power electronics. The 950mAh capacity provides extended runtime, allowing devices to operate for several hours without frequent recharging. This makes the battery particularly suitable for micro drones, which require stable energy for flight, and wearables, where long-duration operation is critical for daily use.


Charge and Discharge Ratings

  • Continuous Charge/Discharge Current: 0.5C
  • Maximum Charge/Discharge Rate: 1C

These ratings ensure safe and efficient energy transfer. The battery can handle stable continuous charging and discharging at 0.5C, while occasional high-demand bursts up to 1C are supported without overheating. This makes it reliable for IoT devices and micro drones that experience intermittent high current loads, maintaining performance without compromising safety or lifespan.


Connector Type and Dimensions

  • Connector Type: Open Wire
  • Dimensions: 10mm (thickness) × 25mm (breadth) × 35mm (length)
  • Maximum Size with PCB: 10 × 25 × 37.5mm
  • Weight: 19g

The open-wire connector provides flexible integration into custom electronic assemblies. Its compact dimensions allow the battery to fit snugly in tight spaces, making it ideal for wearables and micro drones, where size and weight are crucial. At only 19 grams, the WLY102535 battery adds minimal load, ensuring portability and high energy efficiency without affecting device ergonomics.


Life Cycles

  • ≥300 cycles at 0.5C discharge to 2.75V (≥80% capacity retention)

The battery is designed for long-term reliability, supporting over 300 charge-discharge cycles while maintaining more than 80% of its original capacity. This ensures cost-effective and durable usage, reducing the frequency of replacements for devices in continuous operation. Its robust cycle life is particularly beneficial for IoT sensors and wearable devices, which may require daily recharging over extended periods.


Key Features of WLY102535 3.7V 950mAh 1S LiPo Battery

The WLY102535 3.7V 950mAh 1S LiPo Battery combines compact design, high capacity, and advanced safety to deliver reliable power for wearables, micro drones, and IoT devices. Its optimized features make it a preferred choice for applications requiring lightweight, long-lasting, and safe energy solutions.


Compact and Lightweight Design

The WLY102535 battery is specifically engineered for applications where space and weight constraints are critical. Measuring 10mm thickness × 25mm breadth × 35mm length and weighing only 19 grams, it integrates seamlessly into small electronics such as fitness trackers, smartwatches, micro drones, and IoT modules.

Its slim and lightweight profile allows device designers to maintain a sleek form factor while still providing ample energy storage. For micro drones, this translates to improved flight efficiency, longer flight times, and reduced energy consumption. In wearables, the compact size ensures comfort and portability without sacrificing battery life.


PCM Protection for Enhanced Safety

Safety is a paramount concern for lithium-based batteries, and the WLY102535 incorporates a Protection Circuit Module (PCM) to mitigate risks. The PCM safeguards against:

  • Overcharging – prevents excessive voltage during charging that could damage cells.
  • Over-discharging – protects against deep discharge that may shorten battery life or reduce performance.
  • Short circuits – eliminates hazards from accidental wiring faults or device malfunctions.

These protections make the WLY102535 significantly safer than generic LiPo batteries, reducing the risk of device damage, overheating, or fire hazards, especially in sensitive electronics like IoT devices and micro drones.


 Rechargeable with Long Cycle Life

The WLY102535 3.7V 950mAh 1S LiPo Battery supports over 300 charge-discharge cycles while retaining more than 80% of its original capacity at 0.5C discharge rates. This ensures:

  • Long-term reliability for devices in continuous or repeated use.
  • Cost savings due to fewer replacements over time.
  • Stable performance for both professional and hobbyist applications.

Whether used in wearables, micro drones, or IoT modules, the battery provides consistent power, making it a dependable choice for devices requiring frequent or prolonged operation.


 Low Self-Discharge Rate

Even when idle for extended periods, the WLY102535 3.7V 950mAh 1S LiPo Battery retains its charge efficiently. This low self-discharge characteristic makes it ideal for:

  • IoT devices that remain in standby mode for long durations.
  • Wearables that may not be used daily but must be ready when needed.
  • Portable electronics where reliable energy is required without frequent recharging.

This feature ensures that the battery is always ready for use, providing convenience and reliability for users in remote, mobile, or intermittent-use applications.


Advantages of Choosing WLY102535 3.7V 950mAh 1S LiPo Battery

The WLY102535 3.7V 950mAh 1S LiPo Battery is designed to provide reliable, long-lasting power for compact electronics, wearables, micro drones, and IoT devices. Its high-capacity design, lightweight construction, and advanced safety features make it a preferred choice for professionals and hobbyists alike.


 Extended Device Runtime

With a nominal capacity of 950mAh, the WLY102535 battery allows devices to operate for extended periods without frequent recharging. This is particularly advantageous for micro drones, where longer flight durations mean fewer interruptions during aerial photography, inspection, or recreational use.

For wearable devices, such as smartwatches, fitness trackers, and health monitoring bands, the extended runtime ensures continuous operation throughout the day, eliminating the inconvenience of multiple daily charges. This high-capacity performance also makes it suitable for IoT devices deployed in remote locations, where frequent battery replacement is impractical.


Lightweight and Portable

Weighing only 19 grams, the WLY102535 3.7V 950mAh 1S LiPo Battery minimizes the overall weight of the device it powers. For micro drones, reduced battery weight improves lift, flight stability, and maneuverability, allowing drones to carry additional payloads without compromising flight time.

In wearables and portable electronics, the compact size (10 × 25 × 35mm) and low weight ensure comfort and ease of use. Users can enjoy slim, lightweight designs without sacrificing power, making this battery ideal for applications where portability is critical.


High Safety Standards

Safety is a core advantage of the WLY102535 battery. The built-in Protection Circuit Module (PCM) safeguards against overcharging, over-discharging, and short circuits, which are common risks in lithium-based batteries.

The high-quality LiPo chemistry further reduces the risk of overheating, swelling, or malfunctions, even during continuous use or high-current discharge scenarios. These safety features provide peace of mind for professionals using drones for aerial inspections, surveillance, or mapping, as well as hobbyists using drones or portable electronics in everyday environments.


 Cost-Effective Power Solution

The WLY102535 3.7V 950mAh 1S LiPo Battery offers a long cycle life of over 300 charge-discharge cycles, ensuring fewer replacements over time. This reduces both maintenance efforts and operational costs.

For drone operators, IoT device managers, and wearable electronics manufacturers, this long-lasting performance translates to lower overall investment in batteries while maintaining reliable device operation. The combination of durability, safety, and extended runtime makes this battery a budget-friendly and efficient solution for a wide range of professional and personal applications.


 

Applications of WLY102535 3.7V 950mAh 1S LiPo Battery

The WLY102535 3.7V 950mAh 1S LiPo Battery is engineered for compact devices where weight, size, and reliable power output are critical. Its high-capacity 950mAh rating, lightweight design, and PCM protection make it versatile across a range of modern electronics, including wearables, micro drones, IoT modules, and portable gadgets.


Wearable Devices

Wearable electronics such as smartwatches, fitness trackers, health monitors, and smart bands require batteries that are compact yet offer extended runtime. The WLY102535 3.7V 950mAh 1S LiPo Battery delivers the perfect balance of lightweight form factor (19g) and high energy density, allowing devices to operate continuously for hours without frequent recharging.

Its slim 10 × 25 × 35mm profile ensures comfort and ergonomics, crucial for devices that are worn all day. Additionally, PCM protection ensures safe operation in sensitive electronics, preventing risks such as overcharging or deep discharge, which can otherwise reduce battery life or damage the device.


Micro Drones

Micro and nano drones demand batteries that are both lightweight and capable of sustaining high power output. The WLY102535 3.7V 950mAh 1S LiPo Battery provides a reliable discharge rate that supports longer flight times, enhanced stability, and smooth maneuverability.

The compact design minimizes additional weight, allowing drones to achieve optimal lift and extended endurance, while the high-capacity 950mAh rating reduces the need for frequent battery swaps during aerial missions. These features make it ideal for FPV racing drones, photography drones, and lightweight inspection drones.


IoT Applications

IoT devices such as wireless sensors, smart modules, and remote controllers rely on stable voltage and consistent power delivery to function reliably over long periods. The WLY102535 3.7V 950mAh 1S LiPo Battery delivers low self-discharge and long cycle life, ensuring minimal maintenance for devices deployed in remote or inaccessible locations.

Its small size and high safety standards make it suitable for IoT installations in smart homes, industrial monitoring systems, and agricultural sensors, where uninterrupted operation is crucial. Users can rely on this battery to power continuous data collection, communication, and device monitoring.


Portable Electronics

Handheld gadgets, mini toys, and other portable electronics require compact, rechargeable energy solutions. The WLY102535 3.7V 950mAh 1S LiPo Battery provides a dependable power source that extends device runtime without increasing size or weight.

Whether it’s powering gaming devices, remote-controlled toys, or small personal electronics, this battery supports efficient energy delivery while maintaining lightweight portability. Its long cycle life ensures that devices remain operational for months without frequent replacements, reducing operational costs.


Wireless Devices

Wireless peripherals such as Bluetooth headsets, mini audio systems, and wireless controllers benefit from the WLY102535 battery’s stable voltage output and compact design. Users can enjoy longer runtimes, improved performance, and consistent reliability.

The battery’s PCM protection ensures safe charging and discharging, preventing risks that can arise from intensive or irregular usage. This makes it ideal for high-demand wireless devices where user experience depends on reliable, uninterrupted operation.


Safety Guidelines for WLY102535 3.7V 950mAh 1S LiPo Battery

Ensuring safety when using LiPo batteries is critical due to their high energy density and chemical composition. The WLY102535 3.7V 950mAh 1S LiPo Battery comes with built-in PCM protection, but users must still follow proper handling, charging, and storage protocols to avoid accidents and maintain battery longevity.


Charging Precautions

Proper charging is essential for the safety and longevity of the WLY102535 3.7V 950mAh 1S LiPo Battery. Follow these guidelines:

  1. Only Use Compatible Chargers: Always use chargers recommended by the manufacturer. Incompatible chargers can deliver incorrect voltage or current, risking overheating, overcharging, or battery failure.
  2. Avoid Charging at Extreme Temperatures: Charging in temperatures below 0°C or above 45°C can harm the internal chemistry and reduce battery capacity and cycle life.
  3. Allow the Battery to Cool Before Charging: After heavy use or a full discharge, the battery may be warm. Charging a hot battery increases stress and can lead to swelling or chemical damage.
  4. PCM Protection Minimizes Risks: The built-in Protection Circuit Module safeguards against overcharging, over-discharge, and short circuits. While this adds a safety layer, it is not a substitute for proper handling.

By adhering to these precautions, the WLY102535 battery maintains consistent performance and safe operation over hundreds of charge-discharge cycles.


Storage Precautions

Proper storage prevents degradation and ensures the WLY102535 3.7V 950mAh 1S LiPo Battery remains safe for long-term use:

  1. Store at 50% Charge: Storing a fully charged or fully depleted LiPo battery can stress the cells. Maintaining approximately 50% charge helps preserve battery health.
  2. Cool, Dry Location: Avoid humid or high-temperature environments. Excessive heat or moisture can cause chemical degradation or corrosion.
  3. Avoid Direct Sunlight: Exposure to direct sunlight can heat the battery and accelerate cell deterioration.
  4. Use Fireproof Containers for Long-Term Storage: For extended storage periods, using a fireproof container adds an extra layer of safety in case of unexpected malfunctions.

Following these storage practices ensures that your WLY102535 battery retains its capacity, structural integrity, and safety features.


Usage Precautions

Safe usage practices protect both the battery and the devices it powers:

  1. Disconnect When Not in Use: Leaving the battery connected unnecessarily may lead to slow self-discharge or accidental short circuits.
  2. Avoid Punctures and Water Exposure: Physical damage or exposure to water can trigger short circuits, overheating, or chemical leakage.
  3. Inspect Connectors and Casing Regularly: Check for swelling, cracks, or loose connections. Damaged batteries should never be used, as this could lead to device malfunction or safety hazards.

By following these usage precautions, the WLY102535 3.7V 950mAh 1S LiPo Battery delivers reliable, safe, and long-lasting performance for wearables, micro drones, and IoT devices.


 

Maintenance Tips for Long Battery Life

Proper maintenance is key to ensuring the WLY102535 3.7V 950mAh 1S LiPo Battery performs optimally, lasts longer, and remains safe for use in wearables, micro drones, and IoT devices. Following these guidelines will help you maximize battery lifespan and reliability.


Proper Charging Practices

Charging is the most critical factor affecting LiPo battery health. Always use chargers recommended by the manufacturer to prevent overcharging, which can degrade the cell chemistry and reduce the cycle life of the WLY102535 3.7V 950mAh 1S LiPo Battery.

  • Avoid charging the battery immediately after heavy usage. High temperatures from recent discharge can stress the cells and cause irreversible damage.
  • Charge at ambient room temperature whenever possible. Extreme temperatures can alter internal resistance, potentially causing voltage instability or overheating.
  • Use a balanced charger for maximum safety. Balanced charging ensures that all cells reach full voltage uniformly, reducing the risk of cell imbalance, which can lead to early battery failure.

By following proper charging protocols, users can maintain consistent performance and achieve the full rated 300+ charge-discharge cycles.


 Storage Guidelines

Correct storage is essential for long-term battery health. The WLY102535 3.7V 950mAh 1S LiPo Battery should be stored at approximately 50% charge, which minimizes stress on the cells and slows capacity loss over time.

  • Keep the battery in a cool, dry location away from direct sunlight or heat sources. High temperatures accelerate chemical degradation.
  • Avoid storing the battery in environments with extreme cold, as temperatures below 0°C can reduce battery capacity and increase internal resistance.
  • For long-term storage, use a fireproof container to minimize risk in case of accidental malfunction. This is particularly important for LiPo batteries, as they are more sensitive than Li-ion cells to improper storage.

Following these practices ensures that the WLY102535 battery retains its charge and structural integrity for months without significant degradation.


 Regular Inspection

Routine inspections help detect potential issues before they become serious hazards. Always examine the WLY102535 3.7V 950mAh 1S LiPo Battery before use:

  • Casing: Check for cracks, punctures, or swelling. Swelling may indicate internal gas formation or over-discharge, which can be dangerous.
  • Connectors: Ensure open wire terminals are intact, clean, and free of corrosion to avoid poor contact or short circuits.
  • PCB/Protection Circuit Module (PCM): Inspect the PCM for visible damage, which could compromise overcharge and over-discharge protection.

Never use a battery that shows signs of physical damage or abnormal swelling. Using a compromised WLY102535 3.7V 950mAh 1S LiPo Battery could lead to malfunction, reduced performance, or safety hazards.


 

Comparison with Other Batteries

When choosing a battery for wearables, micro drones, or IoT devices, it is important to understand how the WLY102535 3.7V 950mAh 1S LiPo Battery stands out compared to other battery technologies and capacities. This comparison will help users make an informed decision based on performance, safety, and reliability.


LiPo vs Li-ion

The WLY102535 3.7V 950mAh 1S LiPo Battery has several advantages over traditional cylindrical Li-ion batteries.

  1. Higher Energy Density: LiPo chemistry allows for more energy storage per unit of weight and volume, meaning the WLY102535 can deliver longer runtime in a smaller package. This is especially crucial for micro drones and compact electronics where space is limited.
  2. Flexible Form Factor: Unlike cylindrical Li-ion cells, LiPo batteries can be manufactured in slim, custom shapes, allowing seamless integration into wearables and IoT modules without compromising device design.
  3. Lighter Weight: Weight is a critical factor for aerial drones or portable electronics. The WLY102535’s LiPo design ensures minimal weight, enhancing drone flight performance and wearable comfort.
  4. Consistent Power Output: LiPo batteries provide stable voltage during discharge, ensuring devices operate efficiently from start to finish of the charge cycle. This makes them more reliable for precision electronics.

Overall, while Li-ion cells may offer higher individual cell voltage or slightly longer life cycles, the flexibility, weight advantage, and energy density of the WLY102535 3.7V 950mAh 1S LiPo Battery make it ideal for compact and lightweight devices.


950mAh vs Smaller Capacities

Battery capacity directly impacts runtime and operational efficiency. The WLY102535 3.7V 950mAh 1S LiPo Battery outperforms smaller capacity batteries such as 500mAh or 300mAh LiPo packs in several ways:

  1. Extended Device Runtime: Higher capacity means devices can operate longer without recharging. For example, a micro drone with a 950mAh battery can achieve longer flight durations, and wearables can function all day without interruption.
  2. Reduced Charging Frequency: Fewer charging cycles translate to less wear and tear on the battery and charger, extending the battery’s lifespan.
  3. Enhanced Productivity: For IoT applications, sensors and modules powered by the WLY102535 can operate continuously in remote locations, reducing maintenance trips and operational downtime.
  4. Better Support for High-Drain Devices: Compared to smaller batteries, the 950mAh capacity provides more stable voltage under moderate to high load, which is important for drones performing maneuvers or devices transmitting data continuously.

In essence, the WLY102535 3.7V 950mAh 1S LiPo Battery ensures devices perform more reliably for longer periods compared to smaller LiPo batteries, improving convenience, safety, and efficiency.


 WLY102535 vs Generic LiPo Packs

Not all LiPo batteries are created equal. Generic unprotected LiPo packs often lack safety features, consistent manufacturing standards, and quality assurance, which can lead to device damage, overheating, or even hazards. The WLY102535 3.7V 950mAh 1S LiPo Battery stands out in several ways:

  1. PCM Protection: The built-in Protection Circuit Module safeguards against overcharging, deep discharge, and short circuits, ensuring safe operation in sensitive electronics.
  2. Reliable Performance: Rigorous quality control in manufacturing ensures consistent capacity, voltage stability, and long-term reliability. Devices powered by the WLY102535 perform predictably under various operating conditions.
  3. Durability: Generic LiPo packs may puff, swell, or degrade quickly under normal use. The WLY102535 3.7V 950mAh 1S LiPo Battery is designed for long cycle life, retaining over 80% capacity after 300+ cycles.
  4. Peace of Mind: With robust protection and superior quality, this battery allows users to focus on device functionality and performance without worrying about battery-related failures.

By choosing the WLY102535 3.7V 950mAh 1S LiPo Battery, users get a safe, long-lasting, and reliable power source compared to unprotected, low-quality alternatives.


Conclusion

The WLY102535 3.7V 950mAh 1S LiPo Battery is a premium, reliable, and safe micro battery for wearables, micro drones, IoT modules, and portable electronics. With PCM protection, lightweight design, long cycle life, and low self-discharge, it ensures consistent, long-lasting performance for all-day operation.

Whether for hobbyist projects or professional applications, the WLY102535 3.7V 950mAh 1S LiPo Battery delivers extended runtime, safe operation, and efficient energy, making it an essential choice for modern compact electronics.


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