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Item #:
35570873
DC 3.7V 2100mAh 654060(704060) Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery
Item #:
35570873
ANG 45
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HXJNLDC DC 3.7V 4200mah 606090 Lithium Polymer Replacement Battery is a large-capacity, rechargeable battery that is compatible with a wide range of electronic products and comes with protection from overcharging, over-discharging, overcurrent, and short circuit.
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What Stands Out
High Capacity
With a 2600mAh capacity, this battery offers extended power for electronic devices, ensuring longer usage times and reliability for DIY projects and mobile power needs.
Versatile Voltage
Designed for a wide voltage range of 3.7V to 5V, this battery is compatible with various electronic applications, making it an ideal choice for diverse DIY projects and energy requirements.
Compact Design
The 505573 size makes this lithium-ion polymer battery compact yet powerful, easily fitting into tight spaces while providing substantial energy for mobile storage and electronics.
Product Details
| Number of Batteries | 1 C batteries required. (included) |
| Brand | HXJNLDC |
| Model Number | 654060 |
| Model Name | 654060 |
| UPC | 717664364255 |
| Manufacturer | HXJN |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 2100 milliamp_hours |
| Voltage | 3.7 volts_of_direct_current |
| Reusability | Rechargeable |
| Amperage | 2 A |
| Unit Count | 1 Count |
| Battery Weight | 42 g |
| Item Dimensions | 2.38 x 1.57 x 0.26 inches (6 x 4 x 0.7 cm) |
| Item Weight | 0.03 kg |
| Antenna Location | Camera,Digital,Radio,Watch |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | Camera,Digital,Radio,Watch |
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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DIY Enthusiasts
Ideal for individuals creating custom electronic projects requiring compact, rechargeable power solutions.
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Mobile Device Repair
Suitable for technicians replacing batteries in various portable devices needing a reliable energy source.
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Portable Electronics
Perfect for gadgets such as drones or cameras that operate within the 3.7-5V range.
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High-Drain Devices
Not suitable for devices requiring more power, as this battery may not provide sufficient current.
Product Description
DC 3.7V 2100mAh 654060(704060) Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights
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Customer Questions & Answers
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Question:
What is the capacity of the DC 3.7V 4200mah 606090 Lithium Polymer Battery?
Answer: The DC 3.7V 4200mah 606090 Lithium Polymer Battery has a capacity of 4200mAh. This means it can reliably supply power to your devices, making it suitable for various electronic applications. For instance, this capacity is ideal for powering mobile energy storage systems or DIY projects where energy efficiency and longevity are essential. This ensures that your devices run longer between charges. -
Question:
What types of devices can use the DC 3.7V 4200mah lithium polymer battery?
Answer: This battery is versatile and can be utilized in various devices that operate within the 3.7V to 5V range. Common uses include hobbyist electronics, drones, remote-controlled vehicles, and power banks. Its ability to efficiently power electronic components makes it a popular choice for DIY enthusiasts and developers looking to create or replace battery packs in their gadgets. -
Question:
How should I install the DC 3.7V 4200mah battery in my device?
Answer: Installation of the DC 3.7V 4200mah battery should adhere to the device's specifications. Ensure that the positive and negative terminals are correctly aligned with your device's battery socket. If you're replacing an old battery, carefully disconnect the previous unit and connect the new one following all safety guidelines. This proper installation ensures optimum performance and maximizes the longevity of your device. -
Question:
Can I use this battery for solar energy storage projects?
Answer: Yes, the DC 3.7V 4200mah battery is suitable for small-scale solar energy storage projects, especially if you are working with a DIY solar panel system. It can store energy generated from solar panels efficiently, allowing you to power small electronics or lights when needed. Ensuring compatibility with your solar setup is crucial for optimal energy management. -
Question:
What precautions should I take when using lithium polymer batteries?
Answer: When using lithium polymer batteries, take precautions such as avoiding overcharging and discharging beyond the recommended voltage limits. Always store the battery in a cool, dry place away from direct sunlight and heat sources. Additionally, keep it away from water and physical shocks to prevent damage. Following these precautions will enhance safety and prolong the battery's lifespan. -
Question:
What distinguishes lithium polymer batteries from other battery types?
Answer: Lithium polymer (LiPo) batteries are known for their lightweight design and flexible form factor compared to traditional lithium-ion batteries. They offer higher energy density and can be shaped to fit specific device needs. This makes them ideal for portable electronics and applications where weight and space are critical factors, such as in drones and wearables. -
Question:
Is this battery safe for beginner DIY projects?
Answer: Yes, the DC 3.7V 4200mah battery is manageable for beginners engaging in DIY electronics projects. However, safety protocols should still be followed, including the use of proper connectors and avoiding deep discharges. Engaging in projects like building custom power banks or small robots can provide hands-on learning experiences while utilizing this battery safely. -
Question:
How long does it take to charge the 4200mah lithium polymer battery?
Answer: The charging time for the DC 3.7V 4200mah battery depends on the charger used. Generally, it could take from a few hours up to a maximum of 6 hours to fully charge. It's important to use a compatible charger that matches the battery's specifications to prevent overcharging, ensuring efficiency and safety while maximizing battery performance. -
Question:
What are the advantages of using a rechargeable battery like this one?
Answer: Using a rechargeable battery such as the DC 3.7V 4200mah significantly reduces waste compared to disposable batteries. It's economical and environmentally friendly, allowing you to recharge and reuse the battery over time. This is especially beneficial in applications where high energy demands persist, as it supports sustainable energy practices without frequent replacements. -
Question:
Where can I buy the DC 3.7V 4200mah Lithium Polymer Replacement Battery?
Answer: You can buy the DC 3.7V 4200mah 606090 Lithium Polymer Replacement Battery conveniently on Ubuy. Ubuy offers a wide selection of electronic components and supplies to support your DIY projects. Browsing their platform ensures you find not just this battery, but a variety of related products that can enhance your electronic endeavors.
Nutritionist's Take
As a nutritionist, it's essential to clarify that the product in question is a lithium-ion battery and not a consumable food product. Therefore, it does not have traditional nutritional benefits or drawbacks. However, it is important to evaluate the impact of using such electronic devices on overall health. Prolonged use of wireless gaming headsets may lead to health concerns such as ear fatigue or potential hearing loss if volume levels are not managed. While the lithium-ion battery itself does not pose nutritional considerations, its efficacy and safe usage are crucial for maintaining health while gaming. Consumers should also be aware of proper disposal methods to minimize environmental impact, and better battery longevity could contribute to a less cluttered lifestyle. This product is suitable for gamers who prioritize reliable performance and don't have dietary restrictions, but it is not a health food.
HXJNLDC 3.7V 654060 Editorial Review
This rechargeable battery has received positive reviews and has been used for various devices such as a golf cart remote, game consoles, and hands-free kits. Customers have had no issues with the battery's performance and have seen improvements in their device's battery life. Some customers have reported that the dimensions of the battery were perfect for their specific device. The battery has a nominal voltage of 3.7V and cannot be charged with a 9V charger. For optimal use, the voltage of two batteries must be increased in series to 7.4V.
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Pros
- Good performance
- Adds new life to devices
- Perfect replacement for some devices
- Improves device battery life
- Good value for price
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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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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Features & Benefits
- Compatible with a range of electronic products
- Large capacity and rechargeable
- Protection from overcharging, over-discharging, overcurrent, and short circuit
- Comes with heat shrinkable insulating sleeve for connecting wires
- 1-year quality guarantee with free replacement
- Nominal voltage of 3.7V, full charge voltage of 4.2V, capacity of 4200mAh, power of 15.54Wh
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