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Item #:
107976419
Envistia 3S 18650 Battery Holder Case Box for 3X 18650 12V Li-Ion with 6" Wire Leads Mall
Item #:
107976419
AUD 22
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Imported from USA store
QTY:
Order now and get it around Thursday, August 20
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This 3S 18650 battery case provides an efficient 12V output, perfect for your projects.
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What Stands Out
Secure Design
The 3S 18650 battery holder features a robust design that securely holds three 18650 batteries, preventing movement and ensuring reliable connections during operation for enhanced safety.
6-Inch Wire Leads
Equipped with 6-inch wire leads, this battery holder provides ample length for easy connections, allowing for flexible installation in various battery-powered projects or devices.
Versatile Compatibility
Designed specifically for 12V Li-Ion setups, this holder is compatible with standard 18650 batteries, making it ideal for hobbyists and DIY enthusiasts looking to power their creations efficiently.
Product Details
| Number of Batteries | 3 Lithium Ion batteries required. |
| Brand | Envistia |
| Model Number | 3S |
| UPC | 732387203384 |
| Manufacturer | Unbranded/Generic |
| Voltage | 12 Volts |
| Reusability | Single Use |
| Unit Count | 1 Count |
| Battery Weight | 20 Grams |
| Item Dimensions | 2.99 x 2.36 x 0.79 inches (7.6 x 6 x 2 cm) |
| Battery Cell Type | Lithium Ion |
| Battery Cell Composition | Lithium Ion |
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 Electronics Hobbyists
Great for hobbyists building custom battery packs for projects using 18650 lithium-ion batteries.
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Robotics Enthusiasts
Ideal for powering robotics projects that require stable and compact battery configurations.
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Portable Device Designers
Useful for designers looking to create portable devices with a reliable 12V power source.
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Non-Technical Users
Unsuitable for users without technical knowledge or experience using battery systems.
Product Description
Envistia 3S 18650 Battery Holder Case Box for 3X 18650 12V Li-Ion with 6" Wire Leads Mall
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of a 3S 18650 battery holder case box?
Answer: A 3S 18650 battery holder case box serves to securely hold three 18650 lithium-ion batteries in a series configuration, allowing for a combined voltage of approximately 12V. This design ensures that batteries are connected safely and minimizes the risks of short circuits or damage during use. It's commonly used in various DIY electronic projects, e-bikes, and portable power supplies where reliable and efficient battery management is crucial. -
Question:
Can I use this battery holder for other battery types?
Answer: The 3S 18650 battery holder case is specifically designed for 18650 lithium-ion batteries. While it might accommodate other cylindrical lithium-ion batteries of similar size, it's highly recommended to use only 18650 batteries to ensure optimal fit, performance, and safety. Using different battery types may lead to issues such as improper contacts or poor connections, potentially resulting in performance deficits or safety hazards. -
Question:
What are the wire leads for in the battery holder?
Answer: The 6-inch wire leads included with the 3S 18650 battery holder provide a convenient way to connect the battery pack to your circuit or device. These leads allow for easy integration into projects without having to solder directly to the batteries. They are advantageous in situations where quick disconnection is needed or for projects that require modifications. Proper connections via these leads enhance the overall safety of your electronic projects. -
Question:
Is this battery holder waterproof?
Answer: No, the 3S 18650 battery holder case is not waterproof. It is designed for indoor use or in environments where exposure to moisture is minimal. If your project requires waterproofing, additional measures, such as using a waterproof enclosure or protective coatings, will be necessary to protect both the battery holder and batteries from water damage. -
Question:
How do I connect the batteries in the holder?
Answer: To connect the batteries, insert three fully charged 18650 batteries into the holder, ensuring they are oriented properly according to the positive (+) and negative (-) markings. The holder is designed to facilitate a series connection, which amplifies voltage. Always verify that the batteries are of the same type and charge level to avoid imbalances that can affect performance or safety. -
Question:
Is the 3S battery holder suitable for high-drain applications?
Answer: Yes, the 3S 18650 battery holder is suitable for high-drain applications, provided that the batteries used can handle the required discharge rates. It is commonly used in devices such as electric tools, RC vehicles, and high-performance flashlights. Ensuring you use quality 18650 batteries rated for high-drain usage will maximize performance and efficiency in demanding applications. -
Question:
What is the material of the battery holder case?
Answer: The 3S 18650 battery holder case is typically made from durable plastic, designed to withstand impacts and provide reliable insulation. This material is lightweight, making it ideal for portable applications. Additionally, the sturdy construction helps protect the batteries from physical damage, contributing to a safe and long-lasting battery setup for various electronic projects. -
Question:
Can I reuse the battery holder if I change batteries?
Answer: Yes, the 3S 18650 battery holder is reusable when changing batteries. After removing the old batteries, simply insert new, compatible 18650 batteries while ensuring proper orientation. Since the holder is designed for easy access, it allows for straightforward battery swaps, enabling users to maintain power in their devices or projects with minimal hassle. -
Question:
How do I clean the battery holder case?
Answer: Cleaning the 3S 18650 battery holder case is straightforward. Use a soft cloth to wipe down the exterior and remove dust or debris. If necessary, a gentle cleaning solution can be used, but avoid harsh chemicals that might damage the plastic. Regular cleaning can help maintain conductivity in the contacts, ensuring optimal performance in your electronics. -
Question:
Where can I buy the 3S 18650 Battery Holder Case Box?
Answer: You can buy the 3S 18650 Battery Holder Case Box for 3X 18650 12V Li-Ion with 6-inch Wire Leads by Envistia Mall on Ubuy. This platform offers a wide selection of electronic components, allowing you to conveniently obtain the products you need for your projects.
Envistia Battery Holders 3S Editorial Review
The 3S 18650 Battery Holder Case Box from Envistia Mall has garnered mixed reviews from users, illustrating both the potential benefits and significant drawbacks of the product. On one hand, several customers have successfully utilized the holder for a range of applications. Some have expertly repurposed it to breathe new life into aging electronics, like a rechargeable guitar amplifier, allowing them to switch batteries swiftly instead of dealing with lengthy charging times. The adaptability of the holder to accommodate various projects and the ability to make on-the-fly adjustments, such as swapping wires, have been well-received. However, critical issues have come to light that overshadow these positive experiences. A significant number of users reported severe problems with the holder's design, particularly the weak compression springs, which fail to securely hold the batteries in place. This results in poor electrical contact, causing an inConsistent connection that can lead to interruptions in performance. Serious concerns were raised regarding the wire gauge used; many users found the wires inadequate for carrying the current needed, leading to melting and safety hazards, including fire risks. In summary, while the 3S 18650 Battery Holder has provided a solution for some users in repairing and upgrading their devices, the potential for poor connectivity and safety issues makes it a gamble for those seeking reliability. **
Customer Reviews & Ratings
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Pros
- Cost-effective solution for repairing electronics.
- Enables fast battery replacement without waiting for charging.
- Adaptable for various DIY projects.
Cons
- Weak compression springs do not securely hold batteries in place.
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
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Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
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Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 22
Order now and get it around Thursday, August 20
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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Features & Benefits
- Holds three 18650 lithium-ion batteries in series for approximately 12V output.
- Features long output leads (6 inches) for easy soldering or circuit connections.
- Includes screw holes for secure mounting on boards or panels.
- Compact size: 7.6cm x 6cm x 2cm and lightweight at 20g.
- Ideal for DIY electronics projects needing reliable power supply.
- Caution: Limited to 3A maximum current to prevent overheating.
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