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Item #:
105458105
3.7V 30X 120mAh Battery 521521 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector
Item #:
105458105
ETB 18137
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 16
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Unleash Unmatched Power: Our 3.7V Batteries are the driving force behind your gadgets, delivering reliable and consistent energy to keep your devices running smoothly.
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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 Design
The battery's 30x dimensions make it ideal for space-constrained devices, providing a reliable power source without adding bulk.
Rechargeable Power
This lithium polymer battery offers a cycle life of numerous recharges, enhancing sustainability and reducing long-term costs for users.
Wide Compatibility
Equipped with a 2P PH 2.0mm connector, this battery seamlessly integrates with various devices, ensuring flexibility and ease of use across multiple applications.
Product Details
| Item Weight | 0.03 lbs (10 grams) |
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?
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Hobbyist Drone Users
Ideal for drone enthusiasts needing lightweight power for small drones with specific voltage requirements.
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Small Electronics Projects
Perfect for DIY electronics projects, including custom circuits requiring compact rechargeable battery solutions.
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Remote-Control Devices
Great for remote-controlled cars or gadgets that demand a reliable power source in a limited space.
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High-Power Applications
Unsuitable for devices requiring high current or extended power supply beyond the battery's capacity.
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Long-Duration Use
Not ideal for applications needing sustained power over long periods without recharging opportunities.
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Industrial Devices
Not appropriate for heavy-duty or industrial machinery requiring robust and high-capacity battery solutions.
Product Description
3.7V 30X 120mAh Battery 521521 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the specifications of the 3.7V 30X 120mAh Lithium Polymer Battery?
Answer: The 3.7V 30X 120mAh Lithium Polymer Battery offers a nominal voltage of 3.7 volts and a capacity of 120mAh. Its design includes the 521521 form factor, making it compact and lightweight. The battery is equipped with a 2P PH 2.0mm pitch connector for easy integration into devices. This type of battery is particularly suitable for small electronics such as drones, remote controls, and portable devices, where space and weight are critical considerations. -
Question:
What devices are compatible with this 3.7V Lithium Polymer Battery?
Answer: This 3.7V Lithium Polymer Battery is versatile and compatible with various small electronic devices. You can use it in drones, RC cars, handheld devices, and many other gadgets that require a compact power source. The 120mAh capacity ensures reliable performance for lightweight applications, making it a favorite among enthusiasts in hobby electronics and DIY projects. -
Question:
How do I charge the 3.7V 120mAh Battery safely?
Answer: To charge the 3.7V 120mAh Lithium Polymer Battery safely, use a compatible Li-Po charger with the correct specifications for this battery type. Ensure that the charger has correct voltage and current ratings while following the manufacturer's guidelines for charging cycles. Proper charging not only maximizes battery life but also ensures safety during use, avoiding risks like overheating or swelling. -
Question:
What should I do if my Lithium Polymer Battery is not holding a charge?
Answer: If your Lithium Polymer Battery is not holding a charge, first check the charger and connections for any issues. Age and improper handling can degrade a battery's performance over time. Consider trying a different charger or examining the device for any faults. In some cases, recalibrating the battery might improve its ability to hold a charge. If problems persist, it may be time to replace the battery. -
Question:
Can I use this battery for high-discharge applications?
Answer: This battery is designed for applications that require a stable voltage and moderate discharge rates. However, for high-discharge applications, such as high-performance drones or racing models, you may need a battery with a higher discharge capacity. Always check the device's specifications to ensure compatibility with the battery's discharge rate to prevent damage and ensure optimal performance. -
Question:
Is this Lithium Polymer Battery rechargeable?
Answer: Yes, the 3.7V 120mAh Lithium Polymer Battery is rechargeable. Designed to be recharged multiple times, it provides an efficient power solution for various devices. Using a proper Li-Po charger is essential to ensure safety and maintain battery health. Regularly monitoring its charging can help extend its lifespan and performance for ongoing use in your devices. -
Question:
How can I extend the lifespan of my Lithium Polymer Battery?
Answer: To extend the lifespan of your Lithium Polymer Battery, maintain it at moderate temperatures, avoid deep discharges, and ensure to store it at about 50% charge if not used for an extended period. Regularly monitoring the battery's health and using proper charging techniques can prevent potential issues and keep the battery performing optimally for a longer duration. -
Question:
What is the typical lifespan of this battery type?
Answer: The typical lifespan of a Lithium Polymer Battery can vary based on usage, charging, and storage practices. Generally, these batteries can endure several hundred charge cycles when maintained properly. Using the battery within the recommended voltage ranges and minimizing exposure to extreme temperatures can significantly enhance its lifespan, making it an efficient option for long-term use in electronic projects. -
Question:
Where can I buy the 3.7V 30X 120mAh Battery in Ethiopia?
Answer: You can purchase the 3.7V 30X 120mAh Battery 521521 Lithium Polymer Ion Rechargeable Battery from Ubuy in Ethiopia. Ubuy offers a wide range of electronic components and accessories, making it a reliable platform for sourcing quality batteries. Their selection ensures you find the right battery for your needs along with comprehensive product details. -
Question:
What safety precautions should I take when handling Lithium Polymer Batteries?
Answer: When handling Lithium Polymer Batteries, prioritize safety by avoiding punctures, swelling, or exposure to water. Always use a compatible charger and avoid overcharging or discharging below recommended levels. Store the battery in a cool, dry place and monitor it during use to prevent overheating. Following these precautions helps ensure safe operation and maximizes the battery's performance.
Nutritionist's Take
The product '3.7V 30X 120mAh Battery 521521 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery' is not a consumable item and therefore does not hold nutritional value or benefits in a dietary sense. Nutritionists focus on food and dietary supplements that provide essential nutrients for health and wellness. There are no health claims associated with this battery, and it doesn't contribute to overall health in terms of nutrition. While it is important for powering devices, for instance in modern appliances or health gadgets, it is not suitable for any dietary needs. Consumers should be cautious to differentiate between health products and electronic components such as batteries that serve entirely different purposes.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 18137
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Reliable and consistent energy for all gadgets.
- Versatile compatibility across high-drain and everyday devices.
- Long-lasting endurance reduces frequent battery changes.
- Equipped with advanced safety features for peace of mind.
- Lightweight and compact for easy portability.
- Ideal for various applications including digital cameras and portable devices.
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