10-Pack 18650 Battery Holder Case 1-Slot with Wire Leads – DIY

10-Pack 18650 Single-Slot Battery Holder Cases with Wire Leads

Keep your DIY electronics projects powered and organized with this convenient 10-pack of 18650 single-slot battery holder cases. Each compact holder features pre-attached wire leads for easy soldering or connecting, making them perfect for hobbyists, makers, and electronics enthusiasts of all skill levels.

Why You'll Love These Battery Holders

• Reliable Electrical Contact: Secure clip-type contacts ensure a stable connection to your 18650 cells, rated for 3.6–4.2V applications.
• Solder-Ready Wire Leads: Pre-attached leads make integration into your PCB or DIY wiring harness fast and hassle-free — no extra setup needed.
• Durable High-Quality Plastic: Sturdy black plastic construction resists everyday wear, keeping your batteries safely housed during projects.
• Ultra-Compact Design: Small, lightweight form factor (7.2 × 2 × 1.9 cm / 2.83 × 0.78 × 0.74 in) fits neatly into enclosures, project boxes, and tight spaces.
• Great Value Pack: Get 10 holders in one purchase — ideal for building multiple devices or keeping spares on hand for future projects.

Specifications

• Compatible Battery: 18650 lithium-ion cells (1 cell per holder)
• Voltage Range: 3.6V – 4.2V
• Connection Type: Wire leads (clip type, suitable for soldering or direct connection)
• Color: Black
• Dimensions (each): 7.2 × 2 × 1.9 cm (L × W × H)
• Package Includes: 10 × Single-Slot 18650 Battery Holder
• Country of Origin: Made in China

Perfect For

These holders are ideal for flashlights, LED projects, Arduino/Raspberry Pi builds, RC devices, custom power banks, and any DIY electronics project requiring reliable 18650 cell power. Whether you're an experienced maker or just getting started, these holders simplify your builds.

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For more information on battery safety best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety Resource.

Learn more: Battery holder

Frequently Asked Questions

Q: Are these 18650 battery holders compatible with all 18650 lithium-ion cells?

A: Yes, these single-slot 18650 battery holder cases are designed to accommodate standard 18650 lithium-ion cells rated at 3.6–4.2V. They work with most common 18650 batteries used in DIY electronics, flashlights, and similar projects.

Q: Can I solder the wire leads directly to a PCB or circuit board?

A: Absolutely. Each holder comes with pre-attached wire leads specifically designed for soldering onto printed circuit boards or connecting directly into your wiring setup, making integration into DIY projects straightforward and secure.

Q: How many battery holders are included in this pack?

A: This package includes 10 individual single-slot 18650 battery holder cases, each with wire leads — giving you great value for multi-device builds or future projects.