Description
WLY501145 3.7V 250mAh Micro LiPo Battery – LOFTY AGROTECH
Introduction to 3.7V 250mAh Micro LiPo Battery
The 3.7V 250mAh Micro LiPo Battery has emerged as a crucial power solution for modern electronics, including wearables, micro drones, IoT devices, and other compact portable gadgets. Its compact design, combined with high energy density, allows it to deliver reliable and consistent power while maintaining a lightweight form factor, making it perfect for devices where space and weight are critical considerations.
At LOFTY AGROTECH, the WLY501145 model represents the pinnacle of high-quality 3.7V rechargeable LiPo batteries. Each unit is engineered to provide stable voltage output, excellent current consistency, and long operational life. Compared to traditional AA, NiMH, or Li-ion batteries, micro LiPo batteries offer superior performance in small electronics by combining lightweight construction with reliable energy delivery.
Micro LiPo batteries are especially valuable for applications requiring compact power solutions without compromising on efficiency. Wearables such as smartwatches and fitness trackers benefit from their small footprint, while micro drones rely on their lightweight design to achieve longer flight times and improved maneuverability. Additionally, IoT devices like sensors and trackers can leverage the 3.7V 250mAh Micro LiPo Battery’s low self-discharge rate and high energy density to operate continuously over extended periods without frequent charging.
With features such as PCM protection, no memory effect, and excellent charging and discharging characteristics, the WLY501145 ensures safety, reliability, and high performance for modern portable electronics. This makes it an ideal choice for engineers, hobbyists, and innovators who demand a compact, powerful, and long-lasting energy solution for their projects.
Advantages of the 3.7V 250mAh Micro LiPo Battery
High Energy Density
One of the key advantages of the 3.7V 250mAh Micro LiPo Battery is its remarkably high energy density. Despite its compact size, this battery can store enough energy to power micro drones, wearable devices, and IoT sensors for extended periods. This capability is critical in applications where space is limited, yet consistent and reliable power is required. High energy density also allows engineers and hobbyists to design smaller, lighter devices without sacrificing performance or runtime, making the WLY501145 an ideal solution for modern electronics.
Lightweight and Compact Design
The WLY501145 weighs just 5 grams and has dimensions of 5mm × 11mm × 45mm, making it extremely lightweight and compact. Its minimal size allows seamless integration into smartwatches, fitness trackers, micro drones, and other portable electronics. By reducing weight without compromising on capacity, this 3.7V 250mAh Micro LiPo Battery helps enhance device mobility, operational efficiency, and overall user experience. For drones and wearables where every gram matters, this battery provides an optimal balance between size and power.
Long Cycle Life and Rechargeability
Durability and long-term performance are essential for micro electronics, and this 3.7V 250mAh Micro LiPo Battery delivers both. Supporting over 300 charge-discharge cycles, it ensures consistent operation over time. Unlike batteries affected by memory effect, LiPo cells retain their full capacity even after repeated recharges. This feature not only increases cost-effectiveness but also reduces environmental impact by limiting battery disposal and replacement needs, making it an eco-friendly energy solution.
PCM Protection for Safety
Safety is a critical factor in lithium polymer technology, and the WLY501145 addresses this with a built-in Protection Circuit Module (PCM). The PCM safeguards the battery against overcharge, over-discharge, and short circuits, preventing potential damage to both the battery and connected devices. This makes the 3.7V 250mAh Micro LiPo Battery reliable for sensitive electronics such as IoT sensors, wearables, and micro drones, providing peace of mind for developers and end-users alike.
Low Self-Discharge Rate
Another notable advantage of this 3.7V 250mAh Micro LiPo Battery is its low self-discharge rate. Even when the battery is not in use for extended periods, it retains most of its charge, ensuring that devices are ready for immediate operation. This feature is particularly useful for IoT applications, remote sensors, and wearable electronics, where frequent charging may be inconvenient. By maintaining charge stability, the battery guarantees that devices perform efficiently whenever they are powered on.
Technical Specifications of WLY501145 3.7V 250mAh Micro LiPo Battery
The WLY501145 3.7V 250mAh Micro LiPo Battery from LOFTY AGROTECH is engineered to meet the high-performance requirements of modern electronics, IoT devices, micro drones, and wearable technology. Every specification is designed to ensure reliability, safety, and longevity, making this battery an ideal choice for compact and portable applications.
| Specification | Details |
|---|---|
| Model No. | WLY501145 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 250mAh |
| Continuous Charge/Discharge | 0.5C |
| Maximum Charge/Discharge Rate | 1C |
| Connector Type | Open Wire |
| Life Cycles | ≥300 at 0.5C to 2.75V |
| Dimensions | 5mm × 11mm × 45mm |
| Weight | 5g |
| Max Size (including PCB) | 5mm × 11mm × 47.5mm |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 6 × 6 × 1 cm |
Model Number: WLY501145
The model number WLY501145 identifies this premium micro LiPo battery, optimized for small-scale electronics and devices requiring precise power management. Its model designation ensures compatibility with a wide range of wearable devices, micro drones, and IoT solutions.
Nominal Voltage: 3.7V
Operating at a nominal voltage of 3.7 volts, this single-cell micro LiPo battery delivers stable and consistent power. This voltage level is optimal for portable electronics, offering efficient energy output without overloading sensitive circuits.
Nominal Capacity: 250mAh
With a nominal capacity of 250mAh, this micro LiPo battery provides sufficient energy for prolonged operation of micro drones, wearables, and IoT devices. Its high energy density allows small devices to maintain performance for extended periods without frequent recharging.
Continuous Charge/Discharge Rate: 0.5C
The battery supports a continuous charge and discharge rate of 0.5C, providing a steady flow of energy while maintaining long-term battery health. This ensures that the WLY501145 can safely power devices under normal operating conditions without overheating or degradation.
Maximum Charge/Discharge Rate: 1C
For short bursts of high demand, the battery supports a maximum charge and discharge rate of 1C, making it versatile for applications that require intermittent higher current, such as rapid micro drone maneuvers or sensor bursts in IoT devices.
Connector Type: Open Wire
The open wire connector design provides flexibility for integration into a variety of electronic circuits. Users can easily connect, solder, or adapt the battery to suit custom designs and applications.
Life Cycles: ≥300 at 0.5C to 2.75V
This micro LiPo battery offers over 300 reliable charge-discharge cycles, ensuring long-term use and durability. Even after repeated recharging, the WLY501145 maintains performance and capacity, reducing the need for frequent replacements.
Dimensions: 5mm × 11mm × 45mm
The compact physical dimensions make it ideal for devices where space is limited. Whether integrated into wearables, micro drones, or IoT gadgets, the battery fits snugly without affecting device design or portability.
Weight: 5g
Weighing only 5 grams, the WLY501145 adds minimal weight to devices, a critical factor for micro drones, wearable tech, and portable electronics where weight optimization is essential.
Maximum Size (Including PCB): 5mm × 11mm × 47.5mm
Including the protection circuit module (PCM), the total battery size is slightly larger at 5mm × 11mm × 47.5mm. This ensures the inclusion of safety features without significantly increasing its footprint, allowing seamless integration in compact devices.
Shipping Weight and Dimensions
The 3.7V 250mAh Micro LiPo Battery is lightweight and easy to ship, with a shipping weight of 0.005 kg and compact dimensions of 6 × 6 × 1 cm. This makes it convenient for safe storage, handling, and transportation.
Features of the 3.7V 250mAh Micro LiPo Battery
Lightweight and Compact
The WLY501145 3.7V 250mAh Micro LiPo Battery is designed with a compact form factor and minimal weight, making it ideal for integration into micro drones, wearable devices, IoT sensors, and other portable electronics. Its small size does not compromise performance, allowing engineers and hobbyists to design lightweight, high-efficiency devices without worrying about power limitations.
Low Mold Opening Cost
This micro LiPo battery is manufactured with a cost-efficient design that allows for low mold opening costs. This makes it economically viable for both small-scale hobbyist projects and large-scale industrial production. Efficient manufacturing processes ensure consistent quality while keeping production costs manageable.
PCM Protection
Safety is a priority in lithium polymer batteries, and the WLY501145 includes a built-in Protection Circuit Module (PCM). The PCM safeguards against overcharge, over-discharge, and short circuits, protecting both the battery and connected devices. This feature ensures long-term reliability and safe operation, especially in sensitive electronics like IoT devices, micro drones, and wearable technology.
No Memory Effect
Unlike traditional NiCd batteries, the 3.7V 250mAh Micro LiPo Battery does not suffer from memory effect. Users can recharge the battery at any point without losing its maximum capacity, which guarantees consistent performance over repeated charge-discharge cycles. This is particularly valuable for devices that require frequent or irregular charging schedules.
Long Cycle Life
With over 300 charge-discharge cycles, this micro LiPo battery provides long-lasting performance. Its extended cycle life reduces the frequency of battery replacements, contributing to cost savings and environmental sustainability. This makes it a reliable energy solution for devices that operate daily, such as wearable gadgets, IoT sensors, and small drones.
Excellent Charging and Discharging Characteristics
The WLY501145 supports 0.5C continuous charge/discharge with a maximum of 1C, delivering consistent and stable power output for various applications. This ensures that devices like micro drones maintain performance during high-drain operations and that IoT or wearable devices operate efficiently over extended periods.
Applications of the 3.7V 250mAh Micro LiPo Battery
Wearables
The 3.7V 250mAh Micro LiPo Battery is an ideal power source for wearable devices such as smartwatches, fitness trackers, and health monitoring gadgets. Its compact size and lightweight design allow it to be integrated seamlessly into small electronics without adding bulk. The stable voltage output and long-lasting performance ensure that wearables remain operational throughout the day, supporting continuous data tracking and user convenience.
Micro Drones
For micro drones, the WLY501145 battery delivers consistent power output that supports stable flight performance and extended operational time. Its high energy density and low weight allow drones to achieve better flight efficiency and longer runtimes. Whether for recreational flying, aerial photography, or drone racing, this 3.7V 250mAh Micro LiPo Battery ensures reliable power under varying load conditions, even during rapid maneuvers or high-drain scenarios.
IoT Devices
The battery is perfectly suited for IoT applications, including sensors, trackers, and remote monitoring systems. Its low self-discharge rate and reliable energy output enable devices to function continuously over long periods without frequent recharging. This makes the WLY501145 a dependable choice for smart home devices, industrial IoT sensors, and remote environmental monitoring applications.
Electronic Toys
Small drones, robotic kits, and other electronic toys benefit from the 3.7V 250mAh Micro LiPo Battery’s high power density and safety features. Its compact size allows manufacturers to design lightweight, portable toys that maintain strong performance while protecting the battery and electronics from overcharge, over-discharge, or short circuits.
Portable and Wireless Devices
From mini cameras to wireless headsets, the WLY501145 provides a compact and rechargeable energy solution for portable gadgets. Its lightweight construction and consistent power delivery make it suitable for devices where portability and battery longevity are essential. Users can rely on the battery to maintain efficient operation across various small electronics, enhancing usability and convenience.
Safety Precautions for the 3.7V 250mAh Micro LiPo Battery
Ensuring the safe use of the 3.7V 250mAh Micro LiPo Battery is essential for protecting both the device and the user. Lithium polymer batteries are sensitive to temperature, physical stress, and improper charging, so following proper safety guidelines is critical.
Temperature Management
Avoid storing or operating the battery in extreme temperatures. Keep it above 0°C and below 50°C to maintain optimal performance and prevent potential damage. Exposure to freezing conditions or excessive heat can reduce battery life, cause swelling, or in extreme cases, lead to thermal runaway.
Safe Storage Practices
When not in use, always disconnect the battery from the device and store it in a non-conductive, fireproof container. This precaution prevents accidental short circuits, sparks, or fire hazards, especially when storing multiple batteries together.
Protection from Sunlight and Heat
Do not expose the 3.7V 250mAh Micro LiPo Battery to direct sunlight or other sources of high heat. Prolonged exposure can compromise the battery’s chemical stability, causing potential swelling or leakage. Always store batteries in a cool, shaded, and dry environment.
Cooling Before Charging
Never charge a battery immediately after heavy use. Allow the battery to cool down to room temperature before initiating charging. Charging a warm battery increases internal pressure and heat, which may reduce the battery’s lifespan or cause safety issues.
Follow Manufacturer Guidelines
Always adhere to the manufacturer’s instructions for charging, storage, and disposal. Use only compatible chargers designed for LiPo batteries, avoid overcharging, and ensure proper disposal of old or damaged batteries. Following these precautions maximizes battery life, ensures safe operation, and protects connected devices.
Charging and Maintenance Tips for the 3.7V 250mAh Micro LiPo Battery
Proper charging and maintenance are essential for ensuring the safety, longevity, and optimal performance of the 3.7V 250mAh Micro LiPo Battery. Following best practices helps prevent damage, extends battery life, and maintains consistent performance for micro drones, wearables, IoT devices, and portable electronics.
Use Compatible Chargers
Always use chargers specifically designed for lithium polymer batteries. The WLY501145 supports a continuous charge rate of 0.5C and a maximum charge rate of 1C. Using incompatible chargers or exceeding the recommended charge rate can cause overheating, reduced battery life, or potential safety hazards.
Avoid Overcharging
Never exceed the maximum voltage limit of 4.2V per cell. Overcharging a LiPo battery can lead to swelling, chemical instability, and permanent damage. Always monitor the charging process and disconnect the battery once fully charged to maintain safe and efficient operation.
Proper Storage
For long-term storage, charge the battery to approximately 3.8–3.9V per cell and store it in a cool, dry environment. Avoid exposing the battery to extreme temperatures, direct sunlight, or high humidity. Proper storage preserves the battery’s capacity, minimizes self-discharge, and ensures it remains ready for use when needed.
Periodic Inspections
Regularly inspect the battery for signs of physical damage, swelling, or leakage. If any abnormalities are detected, immediately discontinue use and replace the battery. Routine inspections help prevent accidents, maintain device safety, and ensure consistent energy performance over the battery’s lifecycle.
By following these charging and maintenance guidelines, users can maximize the reliability, lifespan, and safety of the 3.7V 250mAh Micro LiPo Battery, making it an ideal choice for high-performance, compact electronics.
FAQs About 3.7V 250mAh Micro LiPo Battery
Q1: Can I replace Li-ion batteries with micro LiPo batteries?
A: Yes, they offer higher energy density and compact design, making them ideal for drones, wearables, and IoT devices.
Q2: How long does a 250mAh micro LiPo battery last?
A: Runtime depends on device current draw. Low-power IoT devices may operate for hours to days.
Q3: Are micro LiPo batteries safe?
A: Yes, with PCM protection and proper handling, these batteries are safe for electronics and wearables.
Q4: Can this battery be used in drones?
A: Absolutely. The WLY501145 is optimized for micro drones, delivering stable voltage and reliable power.
Conclusion
The WLY501145 3.7V 250mAh Micro LiPo Battery from LOFTY AGROTECH offers a combination of lightweight design, long cycle life, high safety standards, and excellent performance. Its applications in wearables, micro drones, IoT devices, and electronic toys make it a reliable choice for engineers, hobbyists, and tech enthusiasts alike.
With PCM protection, no memory effect, and stable charging/discharging characteristics, this 3.7V 250mAh Micro LiPo Battery is a versatile, safe, and efficient energy solution for modern portable electronics.
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