18650 Battery Holder Plastic Storage Box – 1/2/3 Slot DIY Case
18650 Battery Holder Plastic Storage Box – 1/2/3 Slot DIY Case
18650 Li-Ion Battery Holder Plastic Storage Box – DIY Cell Battery Container
Keep your 18650 lithium-ion batteries organized, protected, and ready for your next DIY project. This durable ABS plastic battery holder is designed for hobbyists, makers, and electronics enthusiasts who need a reliable, compact solution for housing 18650 cells. Available in 1-slot, 2-slot, and 3-slot configurations to suit a wide variety of applications.
Key Features
- Heavy-Duty ABS Plastic Construction: High-strength plastic housing provides excellent durability and long-lasting protection for your 18650 cells.
- Metallic Spring Contacts: Built-in metallic springs make battery installation quick and easy, ensuring a secure connection for DIY electric circuit projects.
- Multiple Slot Configurations: Choose from 1-slot, 2-slot (parallel circuit), or 3-slot (series circuit) versions depending on your voltage and capacity needs.
- Versatile Use: Ideal as an external power source for toys, LED lamps, flashlights, DIY electronics, and more.
- Easy Battery Access: Simple open-top design allows for fast battery insertion and removal without tools.
- Compact & Lightweight: Fits neatly into project enclosures or can be mounted easily on DIY boards.
Specifications
| Material | ABS Plastic |
| Color | Black |
| Slot Options | 1 Slot, 2 Slots (parallel), 3 Slots (series) |
| Dimensions (3-Slot) | 10.1 × 8.0 × 2.4 cm (3.98 × 3.15 × 0.94 in) |
| Dimensions (2-Slot) | 10.1 × 6.0 × 2.4 cm (3.98 × 2.36 × 0.94 in) |
| Dimensions (1-Slot) | 9.5 × 4.0 × 2.0 cm (3.74 × 1.57 × 0.79 in) |
| Compatible Battery | 18650 Li-Ion Cell |
| Quantity | 1 × Battery Case |
Important Notes
- Battery case only — batteries and other accessories shown in images are not included.
- No retail packaging. Please allow ±1 cm measurement tolerance due to manual measurement.
- Colors may vary slightly depending on your monitor's display settings.
- Made in Mainland China.
Package Includes
- 1 × 18650 Battery Holder Case
For safe battery handling guidance, visit the U.S. Consumer Product Safety Commission – Battery Safety page.
Frequently Asked Questions
Q: What type of batteries does this 18650 battery holder support?
A: This battery holder is specifically designed for 18650 Li-Ion (lithium-ion) cylindrical cells. It is not compatible with AA, AAA, or other battery sizes. Please ensure your 18650 cells fit within the holder's slot dimensions before purchasing.
Q: What is the difference between the 2-slot and 3-slot versions?
A: The 2-slot version connects batteries in a parallel circuit, which maintains the same voltage while doubling the capacity. The 3-slot version connects batteries in a series circuit, which adds the voltages of each cell together for higher total voltage output — ideal for powering devices that require more voltage.
Q: Are batteries or wires included with this battery case?
A: No, this listing includes only the plastic battery holder case. Batteries, wires, switches, and any other accessories shown in product images are not included and must be purchased separately.
Q: Can I use this battery holder for DIY electronics projects?
A: Absolutely! This 18650 battery holder is a popular choice for DIY makers and hobbyists. The metallic spring contacts make it easy to integrate into custom circuits, robotics, LED lighting setups, and other electronic projects that use 18650 cells as a power source.