Description
WLY403040 3.7V 450mAh LiPo Battery – NDB&C BY LOFTY AGROTECH
Introduction to the 3.7V 450mAh LiPo Battery
The 3.7V 450mAh LiPo Battery has become one of the most reliable and widely used rechargeable power solutions in modern technology. Designed by NDB&C BY LOFTY AGROTECH, the WLY403040 model is a compact, lightweight, and high-performance battery engineered for wearables, IoT devices, wireless electronics, micro drones, and RC toys.
Unlike conventional disposable batteries, the 3.7V 450mAh LiPo Battery offers long cycle life, eco-friendly rechargeability, and excellent energy density. With its slim 4mm thickness and light 9g weight, it integrates seamlessly into compact devices, powering them efficiently without compromising portability.
This detailed description explores the features, specifications, advantages, safety guidelines, and applications of the WLY403040 3.7V 450mAh LiPo Battery, making it easier for engineers, developers, and hobbyists to select the right battery for their projects.
Key Features of the 3.7V 450mAh LiPo Battery
The WLY403040 3.7V 450mAh LiPo Battery is engineered for modern compact electronics. Its combination of lightweight design, high energy density, safety features, and long-lasting recharge cycles makes it a preferred choice for wearables, IoT devices, micro drones, and portable gadgets. Below are the key features that distinguish this battery from conventional power sources:
Lightweight and Compact Design
Measuring just 4mm × 30mm × 40mm and weighing only 9g, the 3.7V 450mAh LiPo Battery is one of the slimmest and lightest options available for small-scale electronics. This compact form factor allows engineers to design sleek and ergonomic devices without compromising battery capacity.
Applications:
- Wearable devices like fitness trackers and smartwatches benefit from comfort and portability.
- Micro drones achieve longer flight times without adding extra weight.
- Wireless controllers and portable IoT gadgets remain lightweight for better usability.
📌 Benefit: Keeps devices slim, portable, and highly efficient, ideal for miniaturized electronics.
PCM Protection Circuit
Equipped with a Protection Circuit Module (PCM), the 3.7V 450mAh LiPo Battery safeguards against:
- Overcharging, which can damage cells
- Over-discharging, which can reduce lifespan
- Short-circuit risks, which can cause overheating or failure
This feature ensures that devices receive safe, reliable power, even in sensitive electronics such as medical wearables, IoT modules, and compact drones.
📌 Benefit: Provides peace of mind with integrated safety, maintaining performance and longevity.
Rechargeable with Long Cycle Life
Unlike disposable alternatives, this LiPo battery is rechargeable and supports ≥300 charge-discharge cycles. Even after hundreds of uses, it retains over 80% of its original capacity, ensuring devices continue to perform reliably.
Advantages:
- Reduces electronic waste compared to single-use batteries
- Lowers overall cost over the product lifecycle
- Provides consistent energy for daily or intermittent use
📌 Benefit: Combines eco-friendliness, cost-effectiveness, and reliability for long-term use.
High Energy Density
The 3.7V 450mAh LiPo Battery packs a substantial amount of energy in a small package. Compared to NiMH or alkaline batteries of similar size, it delivers:
- Longer runtime for devices
- Stable voltage output even under moderate loads
- Optimal performance in compact, portable electronics
Applications: Ideal for devices that require extended operation without frequent recharging, such as micro drones, wearables, IoT modules, and wireless gadgets.
📌 Benefit: Maximizes energy efficiency in space-constrained designs.
No Memory Effect
Unlike some older battery chemistries, the 3.7V 450mAh LiPo Battery does not suffer from memory effect. This means it can be:
- Charged at any state of discharge without reducing overall capacity
- Used flexibly in devices that are charged frequently or intermittently
Applications: Perfect for IoT devices, wearable electronics, and drones where charging schedules vary.
📌 Benefit: Ensures convenience, consistent performance, and maximum usable capacity.
Advantages Over Other Battery Types
The WLY403040 3.7V 450mAh LiPo Battery is designed to outperform traditional batteries in terms of power efficiency, lifespan, safety, and cost-effectiveness. Below are the major advantages that make it the preferred choice for modern compact electronics:
Higher Energy Density
One of the greatest advantages of the 3.7V 450mAh LiPo Battery is its high energy density. Compared to NiMH or alkaline batteries, it:
- Stores more power in a smaller size
- Provides longer usage time without increasing device bulk
- Ensures consistent voltage output until near depletion
For space-constrained devices like wearables, IoT sensors, or micro drones, this higher energy density allows engineers to design sleeker, lighter products without sacrificing performance.
📌 Key Benefit: More power in a compact, lightweight package.
Eco-Friendly and Rechargeable
Disposable batteries like alkaline and coin cells contribute significantly to electronic waste. By contrast, the 3.7V 450mAh LiPo Battery is:
- Rechargeable, with ≥300 cycles before capacity drops below 80%
- Able to replace hundreds of disposable batteries over its lifespan
- Made using materials with lower environmental impact compared to heavy-metal-based alternatives
This makes it an eco-conscious choice for manufacturers and consumers who want sustainable energy solutions.
📌 Key Benefit: Reduces waste and supports green electronics initiatives.
PCM Safety Features
Unlike standard NiMH or alkaline cells, the 3.7V 450mAh LiPo Battery comes with an integrated Protection Circuit Module (PCM) that safeguards both the battery and device. It protects against:
- Overcharge (prevents overheating and swelling)
- Over-discharge (prevents deep drain that damages cells)
- Overcurrent or short circuits (protects sensitive electronics from sudden surges)
This makes it particularly suitable for sensitive electronics like medical wearables, IoT modules, and portable gadgets, where safety and reliability are critical.
📌 Key Benefit: Built-in safety assurance for advanced electronics.
Cost-Effective in the Long Run
At first glance, disposable batteries seem cheaper. However, when factoring in the long cycle life of the 3.7V 450mAh LiPo Battery, it proves far more economical:
- A single unit can last through hundreds of recharges, replacing dozens of disposable packs.
- It reduces the recurring cost of frequent battery replacement.
- It lowers maintenance effort, especially in IoT devices deployed in remote or hard-to-access locations.
Over time, this results in substantial savings for both consumers and manufacturers.
📌 Key Benefit: Lower total cost of ownership compared to disposable options.
Applications of the 3.7V 450mAh LiPo Battery
The WLY403040 3.7V 450mAh LiPo Battery is designed to power a wide range of compact, portable, and wireless devices. Thanks to its lightweight structure, high energy density, and reliable performance, it has become a preferred choice across multiple industries. Below are the most common and practical applications:
Wearable Electronics
The slim 4mm profile and lightweight 9g design make the 3.7V 450mAh LiPo Battery perfect for wearable devices such as:
- Smartwatches
- Fitness bands
- Health monitoring trackers
- Portable medical wearables
Wearable gadgets demand batteries that are light, comfortable to carry, and capable of lasting all day on a single charge. This LiPo battery ensures stable voltage output, which means your smartwatch won’t suddenly shut down during critical use. Additionally, its long cycle life (≥300 cycles) allows wearables to perform reliably for months or even years without frequent replacements.
📌 Why it’s ideal: Compact size + low weight + stable voltage = perfect for next-gen wearable tech.
IoT Devices
The Internet of Things (IoT) requires small, efficient, and rechargeable power solutions to keep devices running consistently. The 3.7V 450mAh LiPo Battery powers:
- Home automation sensors (motion, temperature, light)
- Smart security systems
- Industrial IoT modules
- Smart agriculture monitoring devices
IoT devices are often deployed in places where regular battery changes are inconvenient. The rechargeable nature of this LiPo battery reduces maintenance, while the low self-discharge rate ensures devices remain active even after extended standby periods.
📌 Why it’s ideal: Reliable, rechargeable, and durable—perfect for continuous IoT applications.
Micro Drones & RC Toys
For drone enthusiasts, weight-to-power ratio is critical. The 3.7V 450mAh LiPo Battery strikes the right balance by being:
- Lightweight enough not to affect flight performance
- Powerful enough to extend flight times
- Capable of handling quick energy bursts during takeoff or maneuvers
This makes it suitable for:
- Micro racing drones
- RC helicopters
- Remote-controlled cars
- Toy-grade drones and quadcopters
With its 1C maximum discharge rate, the battery delivers enough instantaneous current to keep drones agile and responsive. Its PCM protection circuit also ensures safety during demanding use.
📌 Why it’s ideal: Lightweight yet powerful, making it the go-to choice for micro drones and RC toys.
Portable & Wireless Gadgets
The demand for compact, rechargeable power packs has grown with the rise of wireless and handheld electronics. The 3.7V 450mAh LiPo Battery is commonly used in:
- Mini Bluetooth speakers
- Wireless game controllers
- Portable handheld scanners
- Remote controls
- Educational electronic kits
Its low self-discharge rate ensures that even after long storage, devices power up instantly. Plus, being PCM protected, it provides safety against overcharging, over-discharging, and short circuits.
Precautions for Safe Use
The WLY403040 3.7V 450mAh LiPo Battery is designed to be safe and reliable, but like all Lithium Polymer cells, it requires proper handling. Following correct usage and storage practices not only extends the cycle life of the battery but also prevents accidents such as overheating, swelling, or potential fire hazards. Below are important safety precautions:
Storage Guidelines
- Store between 0°C and 50°C
The 3.7V 450mAh LiPo Battery should be kept within this temperature range to maintain chemical stability. Exposure to sub-zero conditions can reduce capacity temporarily, while extreme heat accelerates degradation of the electrolyte. - Avoid direct sunlight or extreme heat
Direct UV exposure or prolonged heat can cause the casing to swell and shorten the battery’s lifespan. For example, keeping the battery in a hot car dashboard can lead to irreversible damage. - Use a fireproof, non-conductive container for safe storage
Storing the 450mAh LiPo Battery in a LiPo-safe bag or fireproof container is recommended, especially for users who store multiple cells. This prevents accidental short circuits and provides a protective barrier in case of failure.
📌 Takeaway: Proper storage ensures the battery remains safe, stable, and reliable even after long periods of non-use.
Charging Guidelines
- Do not charge the battery immediately after use
After powering a device like a drone or RC toy, the battery is warm. Charging it right away stresses the internal chemistry and increases the risk of swelling. Allow it to cool to room temperature before recharging. - Avoid charging when the battery is still warm
Charging a warm LiPo can cause overheating and imbalance between cells. A safe cooldown period (15–30 minutes) ensures long-term health of the 3.7V 450mAh LiPo Battery. - Always use recommended chargers for LiPo batteries
Specialized LiPo balance chargers are designed to regulate current and voltage. Using generic or mismatched chargers may result in overcharging, over-voltage, or thermal runaway, which could damage both the battery and the device.
📌 Takeaway: Following proper charging practices significantly improves safety, performance, and cycle life of the battery.
Usage Guidelines
- Disconnect the 3.7V 450mAh LiPo Battery when not in use
Many electronic circuits draw a small idle current even when turned off. Disconnecting the battery prevents unnecessary discharge that could drop voltage below safe levels (2.75V), potentially rendering the cell unusable. - Do not puncture or expose to water or liquids
LiPo cells contain sensitive chemical compounds that react dangerously with water or air when exposed. Puncturing or soaking the battery may cause leakage, short circuits, or even fire. - Always monitor the battery while charging to prevent overheating
Leaving the battery unattended during charging is risky. Continuous monitoring ensures immediate action can be taken if swelling, unusual heating, or smoke occurs.
📌 Takeaway: Careful handling during everyday use prevents accidents and premature failure, ensuring the 3.7V 450mAh LiPo Battery performs at its best for hundreds of cycles.
Technical Specifications of WLY403040
The WLY403040 3.7V 450mAh LiPo Battery manufactured by NDB&C BY LOFTY AGROTECH is designed with precision engineering to provide reliable power for compact electronics. Its technical specifications highlight the balance between performance, safety, and portability, making it suitable for diverse applications like wearables, IoT devices, wireless gadgets, and micro drones. Let’s break down its core technical aspects:
Electrical Characteristics
- Nominal Voltage: 3.7V
The battery operates at a stable 3.7 volts, which is the industry standard for most LiPo cells. This ensures compatibility with countless electronic circuits and modules, reducing the need for complex voltage regulation. Devices like smart bands, IoT sensors, and drones are designed around this voltage level, making integration seamless. - Capacity: 450mAh
With a capacity of 450 milliamp-hours, this LiPo battery provides a balanced energy storage solution. It can power small electronics for hours depending on load requirements, and in applications like micro drones, it helps extend flight time without adding significant weight. For wearables, this capacity ensures all-day usability before recharging is required. - Continuous Charge Current: 0.5C
At 0.5C charging (225mA), the battery charges gradually, which extends its lifespan and maintains thermal stability. This is particularly important in sensitive electronics like medical wearables and smart trackers, where safe and controlled charging is critical. - Continuous Discharge Current: 0.5C
Discharging at 0.5C (225mA) allows for steady and reliable power delivery. This ensures devices run consistently without voltage drops that could disrupt performance, such as in IoT devices that require uninterrupted data transmission. - Maximum Charge Rate: 1C
For situations requiring quicker turnaround, the battery can handle 1C charging (450mA) safely. This feature is useful for prototyping, RC toys, and drones, where reduced downtime is essential. - Maximum Discharge Rate: 1C
The 1C discharge (450mA) capability allows devices to draw more power when needed, which is crucial for applications like wireless transmitters, robotics, and drones that occasionally demand energy bursts during high activity.
📌 Takeaway:
The electrical characteristics of the 3.7V 450mAh LiPo Battery provide a fine balance between efficiency, safety, and adaptability, making it a versatile power solution for modern compact electronics.
Mechanical Dimensions
- Thickness: 4mm
With just 4mm thickness, this battery can be fitted into ultra-slim devices like smartwatches, health trackers, and compact IoT nodes without design compromises. - Width: 30mm & Length: 40mm
At 30mm width and 40mm length, the battery maintains a compact rectangular shape, ideal for wearable enclosures and small drones. It provides sufficient capacity while keeping size manageable for engineers. - Maximum Size with PCB: 4 × 30 × 42.5mm
Including the protection circuit module (PCM), the total footprint remains compact at 42.5mm max length. This ensures safe integration while still fitting into slim casing designs. - Weight: 9g
Weighing only 9 grams, the battery has a negligible impact on total device weight. This is critical in micro drones, where every gram affects flight dynamics, and in wearables, where comfort depends on lightweight components.
📌 Takeaway:
The mechanical dimensions of the 3.7V 450mAh LiPo Battery make it a space-efficient and lightweight solution, enabling product designers to build sleek, portable, and performance-driven devices.
Cycle Life
- ≥300 Cycles at 0.5C
The battery is rated for at least 300 charge-discharge cycles while maintaining more than 80% of its original capacity. This translates to long-term cost savings, as users won’t need frequent replacements. - Tested at 20 ± 5°C
Standardized testing ensures real-world reliability. At room temperature, the battery consistently demonstrates durability, making it suitable for consumer electronics that operate in normal indoor and outdoor conditions. - Consistent Capacity Retention
Even after extensive use, the battery retains a majority of its charge capacity, ensuring steady performance in devices that demand reliability, such as medical wearables and IoT monitoring systems.
FAQs About the 3.7V 450mAh LiPo Battery
Can this battery be used in micro drones?
Yes, the 3.7V 450mAh LiPo Battery is designed for lightweight drones and provides stable voltage for extended flight times.
How long does a 450mAh LiPo battery last?
Runtime depends on device consumption. In wearables or IoT devices, it can last hours to days per charge.
Is it safe to use this battery in consumer electronics?
Yes, the built-in PCM protection ensures safety against overcharging, over-discharging, and short circuits.
How should I dispose of this battery?
Always recycle LiPo batteries at certified facilities. Do not dispose of them in regular waste.
Why Choose NDB&C BY LOFTY AGROTECH Batteries?
NDB&C BY LOFTY AGROTECH is committed to providing high-quality LiPo batteries that meet global standards. The WLY403040 3.7V 450mAh LiPo Battery is part of a carefully designed range engineered for performance, safety, and sustainability. By choosing this battery, you ensure long-lasting power, reliable safety, and eco-friendly rechargeability for your devices.
Conclusion
The WLY403040 3.7V 450mAh LiPo Battery by NDB&C BY LOFTY AGROTECH offers an unmatched balance of compact size, energy density, PCM safety features, and long cycle life. Whether used in wearables, IoT devices, micro drones, or portable gadgets, this battery stands as a dependable and efficient power solution for modern technology.
By integrating the 3.7V 450mAh LiPo Battery into your projects, you’re choosing performance, safety, and sustainability, making it the ideal choice for both hobbyists and professionals.
Link
In stock now. Limited quantities available. Ships within 24 hours.
LOOKING FOR MORE? DISCOVER EVERYTHING WITH OFFER AT http://www.loftyagrotech.com
Explore more in our camera drone collection and find the right aerial companion.
Before flying, ensure you’re compliant with India’s drone regulations (DGCA DigitalSky Portal).
Reviews
There are no reviews yet.