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Item #:
57202314
DC 3.7V 220mah 402030 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement,
Item #:
57202314
XAF 11973
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HXJNLDC lithium polymer battery is suitable for battery replacement of various electronic devices, Bluetooth headsets, GPS watches, etc. It can prevent overcharge, over-discharge, over-current, and short-circuit.
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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
High Capacity
With 220mAh capacity, this battery supports extended usage for various devices, ensuring longer operating times without frequent recharges, ideal for DIY electronics and Bluetooth products.
Versatile Compatibility
Designed for a wide range of applications, this battery is perfect for DIY projects, Bluetooth headsets, and smartwatches, providing reliable power across different electronic products.
Compact Size
The small 402030 dimensions make it easy to fit into tight spaces, allowing for seamless integration into your devices without compromising design or function.
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.
- 402030 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 220mAh, power 0.81Wh, ★size 4×20×31mm(0.157×0.787×1.22inch）(T*W*L), Weight:5g(0.176oz)，Maximum current:0.2A。 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 Pitch1.25mm 2-pin 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. (included) |
| Brand | HXJNLDC |
| Model Number | 402030 |
| Model Name | 402030 |
| UPC | 754525114482 |
| Manufacturer | HXJN |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 220 Milliamp Hours |
| Voltage | 3.7 Volts (DC) |
| Reusability | Rechargeable |
| Amperage | 220 Milliamps |
| Unit Count | 1 Count |
| Battery Weight | 5.4 Grams |
| Item Dimensions | 1.22 x 0.79 x 0.16 inches (3.1 x 2 x 0.4 cm) |
| Antenna Location | GPS, Watch |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | GPS, Watch |
| Package Weight | 2.53 Pound |
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 individuals looking to create or repair custom electronic devices requiring a lightweight, rechargeable power source.
-
Bluetooth Users
Perfect replacement for Bluetooth headsets needing a compact battery that maintains a stable voltage for performance.
-
Wearable Tech Developers
Suitably tailored for developers designing smartwatches or fitness trackers with specific battery space constraints.
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High-Power Devices
Not suitable for high-drain electronics like drones or powerful tools that require larger capacity batteries.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What devices are compatible with the DC 3.7V 220mah 402030 battery?
Answer: The DC 3.7V 220mah 402030 battery is compatible with a range of electronic devices that operate within 3.7V to 5V, including Bluetooth headsets, watches, portable gaming consoles, and other DIY electronics. This versatility makes it an excellent choice for DIY enthusiasts and tech-savvy individuals looking to power their devices efficiently. For instance, if you're building a custom Bluetooth headset, this battery can provide the necessary power while maintaining a compact size. -
Question:
What is the lifespan of a DC 3.7V 220mah lithium polymer battery?
Answer: The lifespan of a lithium polymer battery, like the DC 3.7V 220mah, can vary based on usage and charging habits, but typically, such batteries can endure hundreds of charge cycles. Regularly monitoring the battery's health and avoiding deep discharges can significantly extend its longevity. This means that if you frequently use your Bluetooth headset or smartwatch, you can expect reliable performance over an extended period, making it a reliable option for continuous use. -
Question:
How do I properly charge the 402030 lithium polymer battery?
Answer: To charge the 402030 lithium polymer battery safely, use a compatible lithium polymer charger to ensure optimal charging voltage and current. It is crucial to monitor the charging process to prevent overcharging, which can damage the battery. When charging, make sure the device is positioned in a cool area away from direct sunlight or heat sources. This practice ensures effective charging and helps maintain the battery's overall health, making it suitable for devices like portable multimedia players. -
Question:
Can I use this battery in cold or hot weather?
Answer: Lithium polymer batteries, including the DC 3.7V 220mah 402030, generally perform better in moderate temperatures. Extreme cold or hot conditions can affect battery capacity and performance. Ideally, maintain usage in temperatures ranging from 0°C to 45°C to ensure optimal functioning. For instance, if you’re using the battery in a temperature-sensitive device, like a smartwatch for fitness tracking, taking care to operate within these temperature limits can help preserve battery life and performance. -
Question:
What safety measures should I take when using this battery?
Answer: When using the DC 3.7V 220mah lithium polymer battery, safety is essential. Always use a charger specifically designed for lithium polymer batteries and avoid short-circuiting the terminals. Additionally, inspect the battery regularly for any signs of swelling or damage. If any abnormalities are detected, it is best to discontinue use immediately. These precautions ensure safe operation, especially in devices like Bluetooth headsets that stay connected during activities. -
Question:
What should I do if my battery isn't holding a charge?
Answer: If the DC 3.7V 220mah battery isn’t holding a charge, it may be nearing the end of its lifespan or could be damaged. First, check to ensure that you are using the correct charger and charging technique. If the issue persists, consider trying a different charging cable or port. If none of these options work, it may be time to replace the battery for optimal device performance, particularly for gadgets like smartwatches that rely heavily on battery life. -
Question:
Is this battery suitable for high-drain devices?
Answer: The DC 3.7V 220mah 402030 battery is designed for moderate energy consumption devices rather than high-drain applications. While it can power devices like Bluetooth headsets and small electronics effectively, devices that require substantial energy draw may not achieve desired performance levels. For example, if you are using it in a high-drain gadget, consider alternative batteries designed explicitly for high-drain applications to prevent performance issues. -
Question:
What are the advantages of using lithium polymer batteries?
Answer: Lithium polymer batteries, such as the DC 3.7V 220mah, offer several advantages over other battery types, including a higher energy density and lighter weight, which makes them ideal for portable electronic devices. Additionally, they can be made in various shapes and sizes, allowing for better design flexibility. This is particularly beneficial in devices like Bluetooth headsets, allowing for a compact and lightweight design without compromising battery life. -
Question:
How should I dispose of an old lithium polymer battery?
Answer: Proper disposal of lithium polymer batteries is crucial to minimize environmental impact. It is recommended to take old batteries to recycling centers that accept electronic waste, where they can be handled safely and responsibly. Many local governments and electronic stores also offer battery recycling programs. By following these practices, you contribute to the safe disposal of hazardous materials typically found in lithium batteries, promoting a cleaner environment. -
Question:
Where can I buy the DC 3.7V 220mah 402030 rechargeable battery?
Answer: You can purchase the DC 3.7V 220mah 402030 rechargeable lithium polymer battery from Ubuy, which operates in Equatorial Guinea. Ubuy offers a convenient online platform, providing a wide range of electronic components and accessories, ensuring you can find the right battery for your electronic projects or devices. Shopping at Ubuy allows you to access quality products and reliable service, making it a go-to choice for tech enthusiasts.
Nutritionist's Take
As a nutritionist, it's important to clarify that the product 'DC 3.7V 220mah 402030 Rechargeable Lithium Polymer Battery' is not a food item or supplement, therefore it does not possess nutritional benefits in the traditional sense. Instead, this product serves as a power source for electronic devices such as Bluetooth headsets and watches. While it contributes to convenience and mobility, it poses no direct health claims or nutritional aspects. Potential drawbacks may include environmental concerns regarding battery disposal and the risks associated with lithium batteries if not properly handled. Consumers should ensure they use these batteries as intended to avoid hazards, but they should not consider it relevant to dietary needs or overall health. Ultimately, this product is suitable for tech enthusiasts but does not impact nutritional choices.
HXJNLDC 3.7V 402030 Editorial Review
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XAF 11973
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Features & Benefits
- Suitable for DIY electronic products
- Overcharge, over-discharge, over-current, and short-circuit protection
- Japanese Seiko IC protection board
- One year warranty
- Nominal voltage of 3.7V
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