An 18650 2-cell holder with SMT (Surface-Mount Technology) is a compact and efficient solution for securely holding two 18650 lithium-ion batteries, commonly used in various electronic projects and devices. Here are some key features: Compatibility: Designed specifically for 18650 lithium-ion cells, which typically have a nominal voltage of 3.7V each. Material: Often made from durable materials like ABS plastic and metal, ensuring both safety and longevity. Polarity Identification: Clearly marked with positive ( ) and negative (-) terminals to ensure proper orientation and connection. Spring Retention: Equipped with a spring mechanism to securely hold the batteries in place, preventing movement and ensuring a stable connection. SMT Pins: Features compact SMT pins for easy mounting directly onto your project’s PCB, eliminating the need for loose wiring and offering a neat, organized power setup. Dimensions: Typically around 77.1mm x 39.8mm x 14.9mm, making it compact and easy to integrate into various projects. Series Connection: The two 18650 cells are connected in series inside the holder, providing a combined output voltage of 7.4V. Environmental Protection: Stainless steel shrapnel screens coated with rust-resistant gold plating ensure a secure and reliable connection with the batteries. Ease of Use: Simple installation process, making battery replacement quick and easy, reducing the risk of damaging the batteries or other components. Applications DIY Projects: Ideal for custom electronics projects, such as building battery packs, portable chargers, and DIY gadgets. Robotics: Used in robotics to power motors, sensors, and other components. Portable Devices: Suitable for powering portable devices like flashlights, radios, and other handheld electronics. Educational Kits: Great for educational kits and projects, helping students learn about battery technology and electronics. Small Production Runs: Suitable for small-scale production of custom electronics, allowing for rapid iteration and testing.
