2xAAA Battery Holder(with Cover and Power Switch)

DFRobot 2×AAA Battery Holder with Cover and Switch provides a compact portable power solution for small electronics and embedded prototypes. The battery case accommodates two AAA batteries connected in series, delivering a stable supply suitable for lightweight controllers, handheld gadgets, and educational builds. A PH2.0‑2P connector allows straightforward integration with compatible development boards and peripherals. The enclosed casing protects batteries while maintaining portability, making this small power supply unit a practical option for makers assembling mobile electronics or classroom hardware experiments that require simple, dependable battery power.

Integrated Switch and Protective Cover

This compact battery pack features an integrated power switch combined with a protective plastic cover. The cover shields batteries from accidental contact or dislodging during transport or operation, while the inline switch allows quick power control without disconnecting cables. Such a design benefits handheld devices, educational electronics kits, and small robotics accessories where frequent power cycling and safe battery storage are important for reliability and convenience.

Series Battery Output with PH2.0 Connector

The dual‑AAA battery holder connects two cells in series, producing a higher voltage suitable for low‑power electronics modules and portable controllers. A PH2.0‑2P interface ensures quick plug‑and‑play compatibility with many compact development boards and accessories. This wiring configuration simplifies power integration for projects such as handheld gaming devices including micro:Gamepad., portable sensors, and lightweight embedded systems where tidy cable management and reliable electrical contact are required.

Compact power modules like this dual‑AAA battery enclosure commonly support portable controllers, DIY handheld gadgets, small robotics projects, and classroom hardware kits. Reliable battery housing combined with switchable output makes the unit suitable for quick prototyping, STEM electronics activities, and lightweight embedded devices that require simple off‑grid power.

Project: Every Photo Tells A Great Story | DIY Audio Photo Album