2 Cell 18650 Lithium Battery Holder Case with Wires
Product Overview
The 2 Cell 18650 Lithium Battery Holder Case with Wires provides a convenient way to securely install two removable 18650 lithium-ion cells in electronics and DIY projects. It features spring-loaded metal contacts and pre-attached red and black wire leads for connection to a compatible circuit or power system.
Description
The 2 Cell 18650 Battery Holder is designed to hold two standard cylindrical 18650 lithium-ion cells in a compact plastic case. It is useful for electronics projects where batteries need to be installed and removed without permanently soldering wires directly to the cells.
The holder uses metal contacts and spring terminals to maintain contact with the installed batteries. Pre-attached red and black wire leads provide an accessible connection point for integration with a compatible circuit, battery-management system or electronics project.
Its open-holder design also makes battery replacement straightforward. This type of holder can be used in prototyping, portable electronics and battery-powered DIY projects where two 18650 cells are required.
Important: The exact electrical configuration of the supplied holder should be verified before assuming whether the two cells are connected in series or parallel. The battery holder itself does not provide charging or battery-protection functions.
Key Features
- Holds 2 × 18650 lithium-ion cells
- Compact two-cell battery holder
- Removable battery installation
- Red and black connection wires
- Spring-loaded battery contacts
- Durable plastic holder body
- Clearly marked battery polarity positions
- Convenient for prototyping and DIY electronics
- No direct soldering to battery cells required
- Easy battery replacement
- Suitable for portable electronic projects
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Battery Holder / Battery Case |
| Compatible Cell Size | 18650 |
| Number of Cells | 2 |
| Battery Chemistry | Commonly used with rechargeable Li-ion 18650 cells |
| Holder Configuration | 2 Cell |
| Contact System | Metal Contacts with Springs |
| External Connection | Wire Leads |
| Wire Colors | Red & Black |
| Housing Material | Plastic |
| Housing Color | Black |
| Battery Installation | Removable |
| Charging Circuit | Not Included |
| Protection Circuit / BMS | Not Included |
| Batteries Included | No |
Battery Installation & Connections
The holder provides two individual 18650 battery positions. Install each cell according to the positive (+) and negative (−) polarity markings molded into the holder.
The product image shows red and black external wire leads for connection to the intended circuit.
Before connecting the holder to any electronic device, verify:
- Correct battery polarity
- Actual series/parallel configuration of the holder
- Required operating voltage of the connected circuit
- Appropriate battery protection
- Suitable charging method for the installed cells
Do not reverse cell polarity or short the output wires.
Compatibility
Designed primarily for standard 18650 cylindrical lithium-ion cells.
It can be integrated into compatible:
- DIY electronics
- Microcontroller projects
- Portable electronic circuits
- Battery-powered prototypes
- Robotics projects
- LED projects
- Embedded electronics
- Custom battery-powered devices
The connected equipment must be electrically compatible with the resulting battery-pack voltage.
Applications
- DIY electronics projects
- Portable power projects
- Robotics prototypes
- Microcontroller projects
- Battery-powered circuits
- LED projects
- Electronic prototypes
- Educational electronics projects
- Custom portable devices
- Battery testing setups
Safety & Usage
18650 lithium-ion cells require appropriate handling and protection.Use cells of the same compatible type and condition when the circuit requires multiple cells. Observe correct polarity and never short-circuit the holder wires or battery terminals.This holder is a mechanical/electrical battery holder only. It should not be represented as a charger, BMS or lithium-battery protection circuit.If rechargeable cells are used, use an appropriate charging and protection solution designed for the final battery configuration.
Package Includes
1 × 2 Cell 18650 Lithium Battery Holder Case with Wires
Buy in Pakistan
Buy the 2 Cell 18650 Lithium Battery Holder Case with Wires from Chip.pk for DIY electronics, portable power, robotics and battery-powered projects in Pakistan.
FAQs
1. What is a 2 Cell 18650 Battery Holder?
It is a battery holder designed to securely accommodate two 18650 lithium-ion cells and provide convenient wire leads for connecting the batteries to a compatible electronic circuit.
2. How many batteries can this holder accommodate?
The holder has two slots and accommodates 2 × 18650 cells.
3. Are 18650 batteries included with the holder?
No. The package includes the battery holder only. 18650 batteries are not included.
4. Does the battery holder come with connection wires?
Yes. The holder shown has pre-attached red and black wire leads for connection to a compatible circuit.
5. Is this holder suitable for rechargeable 18650 lithium-ion batteries?
Yes, it is designed for the physical format of standard 18650 cylindrical cells. The batteries and connected circuit must have compatible electrical specifications.
6. Is this a 7.4V 18650 battery holder?
A two-cell holder should not automatically be assumed to provide 7.4V. The resulting voltage depends on whether its cells are internally connected in series or parallel. The actual wiring configuration should be verified before use.
7. Does this 18650 battery holder include a BMS or protection circuit?
No. This is a battery holder and does not itself provide a BMS, overcharge protection, over-discharge protection or cell balancing.
8. Can I charge the 18650 batteries directly through this holder?
The holder itself is not a lithium battery charger. Rechargeable 18650 cells should be charged using a charging and protection system appropriate for the actual battery configuration.
9. What are the spring contacts used for?
The spring-loaded contacts maintain electrical contact with the installed cells while allowing the batteries to be inserted and removed without soldering directly to them.
10. What projects can use this 18650 battery holder?
It can be used in compatible DIY electronics, robotics, portable devices, LED circuits, prototypes, embedded projects and other battery-powered electronics.
11. What should I check before connecting the holder?
Check battery polarity, cell condition, the holder's actual series/parallel wiring, resulting output voltage and the voltage requirements of the connected circuit.
12. Where can I buy a 2 Cell 18650 Battery Holder in Pakistan?
You can buy the 2 Cell 18650 Lithium Battery Holder Case with Wires from Chip.pk for compatible electronics and battery-powered projects in Pakistan.