Key Features:

✔ Secure Dual 18650 Battery Storage – Holds two 3.7V Li-ion 18650 batteries (or compatible sizes like 18700, 18500) in series (7.4V output) or parallel (3.7V output).

✔ Protective Snap-On Cover – Prevents battery slippage and shields against dust, debris, and accidental contact.

✔ Convenient On/Off Switch – Easily control power flow without disconnecting wires.

✔ Sturdy & Reliable Construction – Made from high-quality fire-resistant ABS plastic for durability and safety.

✔ Pre-Soldered Wires – Includes red (positive) and black (negative) leads for quick and easy connections.

✔ Wide Compatibility – Ideal for DIY projects, portable chargers, LED lights, robotics, and custom electronics.

✔ Series or Parallel Configurable – Can be wired for 7.4V (series) or 3.7V (parallel) output (check wiring before use).

Technical Specifications:

• Battery Compatibility: 2 x 18650 Li-ion (or similar-sized 3.7V batteries)

• Output Voltage:

  • Series Connection: 7.4V

  • Parallel Connection: 3.7V

• On/Off Switch Rating: Typically 3A-5A (check exact specs)

• Material: Flame-retardant ABS plastic

• Wire Length: ~10cm (pre-soldered)

• Dimensions: Approx. 70mm x 36mm x 20mm (varies by model)

Applications:

• DIY power banks & portable chargers

• LED flashlights & emergency lights

• Robotics & RC projects

• Vape mods & custom electronics

• Solar-powered devices

Package Includes:

• 1 x 2-Slot 18650 Battery Holder with Cover

• 1 x On/Off Switch (pre-installed)

• Pre-attached red & black wires

Note: Batteries not included. Always use protected, high-quality 18650 cells.

Why Choose This Battery Holder?

✅ Safe & Secure – Cover protects batteries from short circuits. ✅ Easy to Use – Pre-soldered wires and switch for hassle-free installation. ✅ Versatile Power Options – Supports series or parallel wiring. ✅ Compact & Lightweight – Fits easily into projects without bulk.