Witty Fox 3.7V 2000 mAh Li-ion GPS Cylindrical Battery High Speed Micro USB OTG Cable - 33 cm Compact & Lightweight: Easy to

Compact & Lightweight: Easy to carry in a project kit or store alongside your Micro:bit and breadboard

trigger an alert or buzzer whenever the door opens and the magnetic field disappears

Portable AI Development Kits: Use in educational robotics competitions and maker projects where durability and professional appearance are essential

3V sensors on the adjacent rail

Witty Fox 3.7V 2000 mAh Li-ion GPS Cylindrical Battery High Speed Micro USB OTG Cable - 33 cm Compact & Lightweight: Easy toWitty Fox 3. 7V 2000 mAh Li ion GPS Cylindrical Battery Power your GPS trackers, IoT devices, and portable electronics with the Witty Fox 3. 7V 2000 mAh Li ion Cylindrical Battery. Engineered for reliable, long lasting performance in a compact cylindrical form factor, this rechargeable lithium ion cell delivers consistent 3. 7V output with a generous 2000 mAh capacity ideal for applications demanding extended runtime and dependable energy delivery.