Description
3.7V 450mAh Micro LiPo Battery Pack
Introduction to the 3.7V 450mAh Micro LiPo Battery Pack
In today’s fast-paced world of miniaturized electronics, power solutions must be compact, lightweight, and highly efficient. Devices like wearables, IoT applications, micro drones, and wireless gadgets all demand reliable energy without adding unnecessary bulk. That’s where the 3.7V 450mAh Micro LiPo Battery Pack comes in.
The WLY52535 3.7V 450mAh Micro LiPo Battery Pack from NDB&C by Lofty Agrotech is specifically designed to deliver stable and efficient performance in a small form factor. Measuring only 5mm × 25mm × 35mm (and up to 37.5mm with PCB) and weighing just 9 grams, this battery is ideal for modern electronics where size and weight are critical factors.
Lithium Polymer (Li-Po) technology gives this pack a high energy density, low self-discharge rate, and longer cycle life compared to traditional rechargeable cells. With built-in PCM protection, users also gain safety against overcharging, over-discharging, and short circuits, making it a trusted choice for developers, engineers, and hobbyists.
Whether you’re building a smart wearable, an IoT sensor, or a lightweight drone, the 3.7V 450mAh Micro LiPo Battery Pack ensures consistent and reliable energy delivery.
Why Choose the 3.7V 450mAh Micro LiPo Battery Pack?
When selecting a battery for electronic projects, three main concerns dominate the decision-making process: efficiency, size, and safety. The 3.7V 450mAh Micro LiPo Battery Pack strikes the perfect balance of these three factors.
Here’s why it stands out:
- High Energy Density
- With 450mAh of capacity in a micro-sized package, this LiPo pack provides excellent power storage in limited spaces. Devices can run longer without frequent recharges, making it ideal for applications like wireless devices and portable sensors.
- Compact and Lightweight
- At just 9 grams, the battery adds almost no weight to the device, which is especially important for drones and wearables. Despite its slim form, it holds enough power to support moderate consumption devices for extended durations.
- PCM Protection Circuit
- Built-in protection ensures the 3.7V 450mAh Micro LiPo Battery Pack remains safe during charge and discharge cycles. Users don’t need to worry about overheating, short circuits, or damage from voltage fluctuations.
- Extended Cycle Life
- Capable of over 300 charge cycles (0.5C to 2.75V <80%), this battery provides longevity and reduces the cost of replacements over time.
- Versatile Applications
- From IoT modules and micro drones to toys, wearables, and wireless electronics, this battery serves multiple use cases, making it versatile for both consumer products and prototyping.
The 3.7V 450mAh Micro LiPo Battery Pack is not just another rechargeable cell—it’s an engineered power solution optimized for safety, efficiency, and usability.
Key Features of the 3.7V 450mAh Micro LiPo Battery Pack
To understand the value of this battery, let’s break down its main features:
🔋 Lightweight and Compact Design
The 3.7V 450mAh Micro LiPo Battery Pack is only 5mm thick and fits easily into slim devices. Designers can integrate it into compact electronics without worrying about space limitations.
⚡ High Capacity in Small Size
Despite its small form factor, the battery holds 450mAh capacity, making it powerful enough for energy-demanding micro devices. For example, drones benefit from longer flight times, while IoT devices enjoy extended operational cycles.
🔒 PCM Protection
Safety is always a top concern in lithium polymer batteries. This pack comes with protection circuitry that automatically guards against:
- Overcharge (prevents swelling/damage)
- Over-discharge (avoids deep cycling that reduces life)
- Short circuits (enhances device safety)
🔄 Long Cycle Life
The battery supports ≥300 cycles, which means users can recharge it repeatedly without significant capacity loss. This makes the 3.7V 450mAh Micro LiPo Battery Pack cost-effective in the long run.
🌍 Wide Applications
Its compact nature allows it to power:
- Wearables (smart bands, medical trackers)
- IoT Devices (remote sensors, smart locks)
- Wireless Gadgets (earbuds, transmitters)
- Micro Drones (mini quadcopters, FPV models)
- Toys and Prototypes
🛡️ No Memory Effect
The battery has no memory effect, meaning users can recharge it at any state without affecting future capacity. This makes it easier to maintain compared to older rechargeable chemistries like Ni-Cd.
⚙️ Reliable Discharge Rates
It supports:
- Continuous charge/discharge at 0.5C
- Maximum charge/discharge rate at 1C
This balance between performance and safety makes it suitable for both low-drain and moderately high-drain applications.
Technical Specifications of the 3.7V 450mAh Micro LiPo Battery Pack
| Specification | Details |
|---|---|
| Model No. | WLY52535 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 450mAh |
| Connector Type | Open Wire |
| Continuous Charge Current | 0.5C |
| Continuous Discharge Current | 0.5C |
| Max Charge Rate | 1C |
| Max Discharge Rate | 1C |
| Life Cycles | ≥300 (0.5C to 2.75V <80%, at 20±5℃) |
| Dimensions | 5mm × 25mm × 35mm (Max with PCB: 5 × 25 × 37.5mm) |
| Weight | 9g |
| Chemistry | Lithium Polymer (Li-Po) |
| Protection | PCM Protected |
| Applications | Wearables, Micro Drone, IoT, Toys, Wireless Devices |
These specs confirm that the 3.7V 450mAh Micro LiPo Battery Pack is optimized for performance, safety, and compatibility with a wide range of devices.
Applications of the 3.7V 450mAh Micro LiPo Battery Pack
The 3.7V 450mAh Micro LiPo Battery Pack is built for versatility, serving as a dependable energy source for a wide range of applications. Thanks to its compact design, lightweight build, and safety features, it fits seamlessly into both consumer electronics and industrial prototypes. Below are some of the most popular application areas:
Wearable Technology
Wearables demand lightweight, slim, and reliable power solutions. The 3.7V 450mAh Micro LiPo Battery Pack powers devices like smart wristbands, fitness trackers, medical monitoring tools, and even AR/VR accessories. Its compact design ensures comfort for users while providing the energy needed for extended functionality.
Internet of Things (IoT) Devices
IoT devices often require constant low-power operation to function effectively. The 3.7V 450mAh Micro LiPo Battery Pack is an ideal match for IoT sensors, smart locks, tracking devices, and portable nodes. Its long cycle life and low self-discharge rate help keep IoT systems operational without frequent maintenance.
Micro Drones and UAVs
Small drones benefit greatly from lightweight batteries with reliable discharge performance. The 3.7V 450mAh Micro LiPo Battery Pack allows micro UAVs to enjoy longer flight times, responsive control, and safe operations without adding significant weight to the aircraft. For FPV racing mini-drones, the balance of power and weight is especially important.
Wireless Gadgets and Audio Devices
From Bluetooth earbuds to portable transmitters, wireless gadgets require compact batteries with reliable charging cycles. The 3.7V 450mAh Micro LiPo Battery Pack ensures seamless performance, supporting uninterrupted streaming and connectivity.
Electronic Toys and Prototypes
Toy manufacturers and electronics hobbyists frequently rely on micro LiPo batteries for compact designs. The 3.7V 450mAh Micro LiPo Battery Pack provides enough capacity for extended playtime and supports rapid recharging for quick reuse. For DIY enthusiasts, it’s an excellent choice for powering robotics projects, mini vehicles, and portable circuits.
Safety Precautions for the 3.7V 450mAh Micro LiPo Battery Pack
While lithium polymer batteries are efficient and powerful, safe handling is essential. The 3.7V 450mAh Micro LiPo Battery Pack includes PCM protection, but users should still follow important precautions to ensure safe operation.
Avoid Extreme Temperatures
Do not expose the battery to temperatures below 0°C or above 50°C. Extreme cold can reduce efficiency, while high heat may damage the internal structure and shorten lifespan.
Proper Storage
Always disconnect the battery when not in use and store it in a fireproof, non-conductive container. Proper storage minimizes the risk of short circuits and accidental discharges.
Charging Practices
- Never charge a battery that is still warm after use.
- Do not use a battery that feels warm immediately after charging.
- Always use a charger designed for LiPo batteries to prevent overcharging or imbalance.
Protection from Direct Sunlight
Avoid exposing the 3.7V 450mAh Micro LiPo Battery Pack to direct sunlight for long periods. Prolonged exposure can lead to swelling, damage, or reduced performance.
Cycle Care
To prolong cycle life, avoid completely draining the battery regularly. Discharge should ideally stop before reaching the lowest safety threshold (around 2.75V per cell).
By following these precautions, users can maximize the safety and lifespan of the 3.7V 450mAh Micro LiPo Battery Pack.
Key Benefits of the 3.7V 450mAh Micro LiPo Battery Pack
The 3.7V 450mAh Micro LiPo Battery Pack offers a host of benefits that make it stand out in the market.
Lightweight Yet Powerful
At just 9 grams, this battery provides a remarkable 450mAh capacity, striking an excellent balance between portability and power storage.
PCM Protection for Safety
Integrated PCM protection ensures safe usage by preventing overcharge, over-discharge, and short circuits. This makes the battery highly reliable for both professional and hobbyist use.
Long Service Life
With over 300 charge cycles, users benefit from long-lasting performance. This reduces the frequency of replacements and lowers the total cost of ownership.
Eco-Friendly and Efficient
Since the battery has a longer cycle life and higher efficiency compared to traditional chemistries, it contributes to reduced electronic waste and a lower environmental footprint.
Wide Compatibility
The 3.7V 450mAh Micro LiPo Battery Pack works across diverse applications, from consumer gadgets to industrial IoT prototypes, making it a truly versatile energy source.
No Memory Effect
Unlike older rechargeable batteries, LiPo cells don’t suffer from the “memory effect.” Users can recharge at any state without reducing the maximum capacity in future cycles.
How the 3.7V 450mAh Micro LiPo Battery Pack Works
The 3.7V 450mAh Micro LiPo Battery Pack operates on the principle of lithium-ion polymer chemistry, which uses a polymer electrolyte instead of a liquid one. This unique construction allows the battery to be ultra-thin, lightweight, and flexible, making it perfect for wearables, drones, and IoT devices.
Internal Cell Structure
Each cell in the 3.7V 450mAh Micro LiPo Battery Pack consists of a cathode (positive electrode), anode (negative electrode), and a polymer separator soaked with electrolytes. During discharge, lithium ions move from the anode to the cathode, releasing energy that powers your devices. When charging, the process reverses, restoring the ions to their original positions.
Voltage and Capacity
- Nominal Voltage (3.7V): Provides stable and efficient output for low-power electronics.
- Capacity (450mAh): Determines how long the device can run before requiring a recharge. This makes it suitable for extended usage in portable gadgets and drones.
Discharge and Charge Rates
The battery supports a continuous charge and discharge rate of 0.5C and a maximum of 1C, ensuring a balance between performance and safety. For example:
- 0.5C (225mA): Safe, steady operation for wearable devices.
- 1C (450mA): Higher power draw for drones or gadgets requiring bursts of energy.
Built-in PCM (Protection Circuit Module)
The PCM board is one of the key safety components. It ensures protection against:
- Overcharging
- Over-discharging
- Short circuits
- Overcurrent issues
This makes the 3.7V 450mAh Micro LiPo Battery Pack safe to integrate even into consumer devices used daily.
Comparison with Other Battery Types
Why choose the 3.7V 450mAh Micro LiPo Battery Pack over other rechargeable battery options? Let’s break down the differences.
LiPo vs. Li-ion Cylindrical Cells
- LiPo (Polymer): Thinner, lighter, and more customizable in shape.
- Li-ion Cylindrical (like 18650 cells): Larger, heavier, and less suited for compact gadgets.
Winner: LiPo for wearables, IoT, and micro drones.
LiPo vs. NiMH Batteries
- LiPo: Higher energy density, lighter weight, and no memory effect.
- NiMH: Bulkier, heavier, with lower efficiency and self-discharge issues.
Winner: LiPo, especially for applications requiring portability.
LiPo vs. Alkaline Disposable Batteries
- LiPo: Rechargeable with 300+ cycles, eco-friendly, and cost-effective over time.
- Alkaline: Non-rechargeable, generates more waste, and unsuitable for high-drain electronics.
Winner: LiPo, due to sustainability and long-term use.
Why the 3.7V 450mAh Micro LiPo Battery Pack Excels
Unlike other options, this micro battery provides high capacity in a compact size, PCM protection for safety, and long cycle life, making it the go-to solution for modern compact electronics.
Maintenance and Care Tips for the 3.7V 450mAh Micro LiPo Battery Pack
Proper care extends the life and performance of your battery. Here are essential maintenance guidelines:
Charging Tips
- Use a LiPo-compatible charger only.
- Charge at 0.5C (225mA) for maximum lifespan.
- Avoid fast charging unless necessary.
Storage Guidelines
- Store the battery at 40–60% charge level if unused for long periods.
- Keep in a cool, dry, fireproof container.
- Avoid metal objects near the terminals to prevent accidental short circuits.
Handling During Use
- Do not puncture or bend the battery.
- Disconnect after use in drones, toys, or gadgets.
- Monitor for any signs of swelling, leakage, or overheating.
Extending Cycle Life
The 3.7V 450mAh Micro LiPo Battery Pack already offers over 300 cycles, but with careful usage, this can be extended. Best practices include:
- Avoiding full discharges.
- Not leaving the battery on the charger overnight.
- Preventing usage in extreme environments.
Why Choose the WLY52535 3.7V 450mAh Micro LiPo Battery Pack?
The WLY52535 3.7V 450mAh Micro LiPo Battery Pack is designed for reliability, portability, and safety. Unlike standard rechargeable batteries, this model strikes a perfect balance between energy density and safety features, making it ideal for modern gadgets.
Key Differentiators
- Slim design (5 × 25 × 35mm)
- Lightweight (9g)
- PCM protected
- Rechargeable with no memory effect
- Compatible across wearables, IoT devices, micro drones, and toys
Buying Guide for the 3.7V 450mAh Micro LiPo Battery Pack
When selecting a battery for sensitive electronics like wearables, drones, or IoT devices, several factors must be considered. The 3.7V 450mAh Micro LiPo Battery Pack stands out because it meets the needs of compact electronics without sacrificing performance.
Assessing Your Device Requirements
Before purchasing, check:
- Voltage Compatibility: Ensure your device supports 3.7V.
- Capacity Needs: 450mAh provides longer runtime compared to smaller cells (like 35mAh or 40mAh).
- Size Fit: With dimensions of 5 × 25 × 35mm, it fits micro drones, wearables, and gadgets seamlessly.
Safety Features to Look For
Always select a PCM-protected battery. The built-in PCM of the 3.7V 450mAh Micro LiPo Battery Pack guards against:
- Overcharge
- Over-discharge
- Overcurrent
- Short circuit
This protection ensures safe integration into consumer electronics.
Cycle Life and Longevity
A critical factor is the number of cycles the battery supports. With ≥300 life cycles, this battery provides excellent durability compared to non-rechargeable or lower-grade cells.
Where to Buy
Trusted suppliers like NDB&C by Lofty Agrotech provide genuine, tested products. For more details or to make a purchase, click here.
Frequently Asked Questions (FAQs)
What is the voltage of the WLY52535 battery?
The 3.7V 450mAh Micro LiPo Battery Pack operates at a nominal voltage of 3.7V, making it suitable for most portable electronics.
How long does the battery last on a single charge?
Runtime depends on device consumption, but with 450mAh capacity, it typically lasts longer than smaller packs used in wearables and drones.
Is the battery rechargeable?
Yes, the 3.7V 450mAh Micro LiPo Battery Pack is fully rechargeable and supports over 300 charge-discharge cycles under normal conditions.
Does it have built-in safety protection?
Yes. It includes a PCM (Protection Circuit Module) to ensure safe usage in consumer devices.
Can it be used in drones?
Absolutely. Its compact size, light weight (9g), and reliable discharge performance make it perfect for micro drones and quadcopters.
How should I store it when not in use?
Store the 3.7V 450mAh Micro LiPo Battery Pack in a fireproof, dry container at room temperature, ideally at 40–60% charge.
Best Practices for Using the 3.7V 450mAh Micro LiPo Battery Pack
Dos
- Use only LiPo-compatible chargers.
- Disconnect after use.
- Store in non-conductive, fireproof containers.
Don’ts
- Don’t expose to extreme heat or cold.
- Don’t puncture, crush, or bend the pack.
- Don’t use if the pack is swollen or leaking.
These practices ensure maximum lifespan and safety.
Future of Micro LiPo Batteries in IoT and Wearables
The demand for compact, lightweight batteries is increasing rapidly. The 3.7V 450mAh Micro LiPo Battery Pack is not just a current solution but also a future-proof choice as technology shifts toward miniaturization and portability.
Trends in Wearable Technology
Fitness trackers, medical sensors, and AR devices rely on high-capacity, lightweight LiPo packs.
Drones and UAVs
Micro drones require batteries like the 3.7V 450mAh Micro LiPo Battery Pack to deliver stable thrust without adding bulk.
Smart IoT Applications
IoT devices in smart homes, agriculture, and healthcare depend on efficient power sources that last long and recharge quickly.
Conclusion
The WLY52535 3.7V 450mAh Micro LiPo Battery Pack is a powerful, compact, and safe energy solution for a wide range of applications including wearables, micro drones, IoT devices, wireless gadgets, and toys.
- ✅ Compact and lightweight (only 9g)
- ✅ PCM protection for safe operation
- ✅ Long cycle life (≥300 cycles)
- ✅ High energy density for extended runtime
Link
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