18650 Single Battery Cell Case Holder

Secure, Reliable Power Housing for Your 18650 Lithium-Ion Battery

The 18650 Single Battery Cell Case Holder is an essential component for any project requiring a clean, secure, and accessible way to mount a single 18650 lithium-ion battery. Designed with spring-loaded contacts and sturdy construction, this holder ensures a solid electrical connection while allowing quick and easy battery swaps. Whether you're building a portable power bank, a flashlight circuit, or an IoT prototype, this compact holder keeps your power source firmly in place.

Specifications

Parameter	Detail
Battery Compatibility	Single 18650 Li-Ion Cell (3.7V)
Holder Type	Open-frame case with spring contacts
Contact Material	Nickel-plated steel springs
Body Material	ABS plastic (flame-retardant)
Output Connection	Solder tabs / Wire leads
Max Current Rating	~3A (continuous)
Dimensions (approx.)	75mm x 21mm x 19mm
Weight	~8g (without battery)
Mounting	Snap-fit / Screw holes (varies by design)
Operating Temperature	-20 degreesC to +60 degreesC
Type	Electronics Component - Battery Accessory
Origin	Original / Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Key Features

• Spring-Loaded Positive & Negative Contacts - Nickel-plated steel springs ensure firm grip and reliable electrical continuity, even under vibration
• Durable ABS Plastic Body - Lightweight yet tough housing resists impact, heat, and chemical exposure
• Tool-Free Battery Swap - Simply slide the 18650 cell in or out for effortless replacement and testing
• Solder-Friendly Terminals - Pre-tinned tabs or wire leads allow quick integration into any circuit
• Compact Single-Cell Design - Minimal footprint makes it ideal for space-constrained enclosures and PCB layouts
• Universal 18650 Compatibility - Accommodates both flat-top and button-top 18650 cells (protected and unprotected)
• Secure Retention - Snug fit prevents the battery from dislodging during movement or orientation changes
• Mounting Flexibility - Can be secured with screws, adhesive, or snap-fit into custom enclosures

Why Choose This 18650 Battery Holder?

• 100% authentic from trusted suppliers - no flimsy knockoffs
• 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India
• Expert technical support included with every purchase
• Consistent contact pressure ensures low-resistance connections for efficient power delivery
• Versatile integration - works with breadboards, custom PCBs, 3D-printed enclosures, and panel mounts
• Tested for reliability - rated for thousands of battery insertion cycles

Project Ideas

DIY Portable Power Bank

Wire one or more holders in series/parallel to build a custom USB power bank. Pair with a TP4056 charging module and a boost converter for a complete portable charging solution.

Custom Flashlight / Torch Circuit

Mount a single 18650 cell in this holder and connect it to a high-power LED driver for a homemade flashlight with swappable batteries.

Robotics & IoT Prototyping

Power your Arduino, ESP32, or Raspberry Pi projects with a single 18650 cell. The holder makes it easy to swap batteries during rapid prototyping and field testing.

Remote Sensor Nodes

Deploy battery-powered environmental sensors, weather stations, or LoRa nodes in the field with quick-change battery capability.

Learning & Education

Ideal for electronics students learning about battery circuits, voltage regulation, series/parallel configurations, and power management.

Emergency & Backup Power

Integrate into UPS circuits or emergency lighting systems where a single 18650 cell provides reliable backup power.

What's in the Box

• 1 x 18650 Single Battery Cell Case Holder
• Wire leads or solder tabs (as per variant)
• Documentation and support materials

(Note: 18650 battery cell is NOT included)

How to Use

1. Identify Polarity - Locate the positive (+) and negative () markings on the holder
2. Insert Battery - Place your 18650 cell into the holder, aligning the flat negative end with the spring contact
3. Connect to Circuit - Solder the holder's leads/tabs to your PCB or breadboard, observing correct polarity
4. Secure the Holder - Mount using screws, adhesive tape, or friction fit inside your enclosure
5. Power Up - Your circuit is now powered and ready to go

Safety & Best Practices

• Always observe correct polarity when inserting the battery
• Do not exceed the holder's rated current capacity
• Use only quality 18650 cells from reputable manufacturers
• Avoid short-circuiting the holder terminals
• Do not expose to temperatures beyond the rated operating range
• Inspect contacts periodically for corrosion or wear
• Keep away from water and conductive debris

Frequently Asked Questions

Is this 100% authentic?

Yes, sourced directly from authorized distributors. Authentication verified. You receive a quality-tested holder with reliable spring contacts and durable construction.

Does it fit both flat-top and button-top 18650 cells?

Yes, the spring-loaded contacts accommodate both flat-top and button-top 18650 batteries, including protected cells with slightly longer length.

Can I connect multiple holders in series or parallel?

Absolutely. Wire multiple single-cell holders in series for higher voltage or in parallel for higher capacity.

Buy 18650 Single Battery Cell Case Holder Online in India

Purchase the 18650 Single Battery Cell Case Holder online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 18650 Single Battery Cell Case Holder with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy 18650 Single Battery Cell Case Holder at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.