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Item #:
91834655
DC 3.7V 220mAh 502025 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and
Item #:
91834655
ETB 1896
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*All items will import from US
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Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Tuesday, July 14
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Compatible with various electronic products, our 3.7V lithium batteries adapt to your needs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Size
The 502025 battery offers a compact design, making it ideal for tight spaces in DIY electronics projects without sacrificing power.
Rechargeable
This lithium polymer battery is rechargeable, ensuring longer lifespan and reducing waste compared to single-use batteries, making it eco-friendly.
Versatile Compatibility
Compatible with various DIY electronic devices operating between 3.7V to 5V, providing flexibility for hobbyists and engineers alike.
Product Details
- This battery is applicable to electronic products with DIY 3.7-5V less than 0.814Wh 220mAh.（★ Not applicable to high-power electric tools and model aircraft）
- Please compare the connector specifications and polarity according to the display diagram before purchasing,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- 502025 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 220mAh, power 0.814Wh, ★size 26×20×5mm(1×0.787×0.2inch）(L*W*T), Weight:4.4g(0.155oz)，Maximum current:0.22A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch 1.25mm ★2 wire connector module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement.
| Number of Batteries | 1 C batteries required. |
| Brand | HXJNLDC |
| Model Number | 402030 |
| Model Name | 502025 |
| UPC | 728683367578 |
| Manufacturer | HXJN |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 220 Milliamp Hours |
| Voltage | 3.7 Volts (DC) |
| Reusability | Rechargeable |
| Amperage | 0.22 Amps |
| Unit Count | 1.0 Count |
| Battery Weight | 4.4 Grams |
| Item Dimensions | 1.02 x 0.79 x 0.2 inches (2.6 x 2 x 0.5 cm) |
| Item Weight | 9.4 Grams |
| Antenna Location | MP3 Player |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | MP3 Player |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
DIY Enthusiasts
Ideal for hobbyists creating small electronic devices requiring compact and efficient power solutions with rechargeable batteries.
-
LED Lighting Projects
Perfect for powering LED lights in various projects where space and rechargeable options are essential.
-
Small Gadgets
Suitable for handheld electronics requiring a lightweight, rechargeable energy source with a voltage range of 3.7-5V.
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High Power Devices
Not suitable for high-drain applications requiring more power than the 220mAh capacity the battery provides.
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Long-Term Use
Users needing prolonged energy supply for devices may find this battery insufficient for their needs.
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Non-Rechargeable Applications
Ill-fitting for projects that require one-time use batteries or do not support recharging capabilities.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the specifications of the DC 3.7V 220mAh 502025 Rechargeable Lithium Polymer Battery?
Answer: The DC 3.7V 220mAh 502025 Rechargeable Lithium Polymer Battery features a nominal voltage of 3.7 volts and a capacity of 220mAh. It's designed specifically for DIY applications requiring a power supply in the 3.7-5V range. The compact 502025 size allows it to fit seamlessly into various electronic devices. Users particularly appreciate its lightweight nature, making it ideal for portable projects like small drones, remote controls, and wearable tech. -
Question:
What type of devices can benefit from this battery?
Answer: This rechargeable battery is suitable for a variety of DIY electronic products, including remote-controlled devices, sensors, and smart gadgets requiring a steady 3.7 to 5V power source. Because of its lithium polymer design, it offers a high energy density, which is perfect for small applications that cannot accommodate bulky power supplies. Use cases range from hobby projects involving robotics to enhancing the battery life of personal electronics such as fitness trackers or camera modules. -
Question:
How do I properly charge the DC 3.7V 220mAh battery?
Answer: To charge the DC 3.7V 220mAh Lithium Polymer Battery, you should use a compatible lithium polymer battery charger that matches the specifications. Ensure the charger has a suitable voltage output to prevent overcharging or damaging the battery. Charging should be conducted in a safe environment, preferably on a non-flammable surface. It's important to monitor the charge cycle, and follow the manufacturer's instructions to optimize battery lifespan while ensuring safe usage. -
Question:
What is the average lifespan of this lithium polymer battery?
Answer: The lifespan of the DC 3.7V 220mAh Lithium Polymer Battery can vary based on usage and charging practices, but generally, it can last hundreds of charge cycles. Regular maintenance, such as avoiding deep discharges and storing it at optimal temperatures, can help prolong its life. Many users find that these batteries function effectively for several months in portable applications, making them a reliable option for projects that require continuous use without frequent replacements. -
Question:
Does this battery require a specific charging circuit?
Answer: Yes, using a specific charging circuit designed for lithium polymer batteries is crucial. These circuits typically include features that prevent overcharging, short-circuits, and temperature fluctuations, which can affect battery performance. A dedicated charging circuit ensures optimum safety and performance, maximizing the battery's cycle life and efficiency. For DIY projects, integrating a suitable charging circuit can make a significant difference in the overall reliability of your electronics. -
Question:
What safety measures should I take when using this battery?
Answer: Safety is paramount when using lithium polymer batteries. Always ensure the battery is operated within its specified voltage limits and avoid puncturing or exposing it to high temperatures. It's advisable to use a protective case and avoid over-discharging to extend its life. Additionally, never leave the battery unsupervised while charging. These simple precautions can minimize risks and enhance the overall performance of your projects. -
Question:
Can I use this battery for outdoor projects?
Answer: Yes, the DC 3.7V 220mAh 502025 Lithium Polymer Battery is suitable for outdoor projects as long as it's adequately protected from water, extreme heat, and physical impacts. While the battery itself is resilient, placing it in a protective encasing will safeguard it from the elements and potential damage. Applications include outdoor sensors, remote-controlled vehicles, or portable weather stations that need a lightweight power source. -
Question:
Is this battery environment-friendly?
Answer: Lithium polymer batteries, including the DC 3.7V 220mAh model, are generally more environmentally friendly compared to traditional alkaline batteries. They can be recharged multiple times, reducing waste. However, proper disposal is essential, as they do contain materials that must not be released into the environment. Recycling programs are available in many locations, so it's advisable to dispose of these batteries at designated centers to minimize environmental impact. -
Question:
How can I monitor the battery's condition and performance?
Answer: Monitoring conditions like voltage and charge cycles can help assess the performance of your DC 3.7V 220mAh Lithium Polymer Battery. Utilizing battery management systems (BMS) or integrating voltage indicators can provide real-time feedback on battery health and remaining charge. Users often implement these systems in DIY projects for enhanced reliability, especially in applications where power availability is critical, thus ensuring optimal performance in the long run. -
Question:
Where can I buy the DC 3.7V 220mAh 502025 Rechargeable Lithium Polymer Battery?
Answer: You can purchase the DC 3.7V 220mAh 502025 Rechargeable Lithium Polymer Battery from Ubuy. They offer a wide selection of electronic components, including this specific battery model, making it easy for DIY enthusiasts and professionals alike to find the right power solution for their projects. Ubuy is a trusted platform known for its reliable service and comprehensive product range.
Nutritionist's Take
The product in question, a rechargeable lithium polymer battery, does not have direct implications on nutrition or dietary health, as it is not a consumable product or food item. Instead, its significance lies in its utility for powering electronic devices. Nutritionists would emphasize that while the battery itself carries no nutritional benefits or drawbacks, it is essential for the functionality of devices that may support health-related activities, such as tracking fitness or dietary habits. Quality of the product regarding safety and reliability should be assessed since poor-quality batteries can pose risks. Therefore, while this battery does not directly impact nutrition, it indirectly serves a role in supporting healthful technology use.
HXJNLDC 3.7V 402030 Editorial Review
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ETB 1896
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QTY:
Only 10 items left in stock.
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Features & Benefits
- Multiple capacity options available (620mAh to 3000mAh).
- Perfect for 3.7V-5V electronic devices.
- Easy to install with versatile wiring options.
- Durable design ensures reliability and longevity.
- Customer ratings avg. 4.3 out of 5 stars.
- Affordable pricing starting at just $14.00.
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