1 pc PAM8403 5.0 Power Amplifier Board Module with Lithium Battery Holder — Dual Channel 2 × 3W Stereo Amplifier (Micro) Why you need this module Turn small speakers into a powered stereo system quickly. This compact PAM8403 amplifier board provides clean, lownoise amplification for hobby and projects without the bulk of a fullsize amp. Batteryready design makes it ideal for portable or batterypowered builds. The included lithium battery holder lets you power the module where mains power is not available. Designed for DIY and rapid integration: a microsized board that fits tight enclosures and small custom speaker projects. Key benefits Ready for portable use: builtin lithium battery holder supports mobile and offgrid speaker designs. Stereo output: dualchannel 2 × 3W amplifier lets you drive a left and right speaker for true stereo audio in a very small footprint. Spacesaving: micro module form factor is ideal for compact active speaker or gadget projects where space is limited. Simple to use: straightforward wiring and mounting make it suitable for makers, electronics hobbyists, and quick repairs. Core features and attributes Model: PAM8403 5.0 Power Amplifier Board Module Output: Dual channel stereo, 2 × 3W Power: Designed around a 5.0V supply Form factor: Microsized amplifier board, PCB construction Includes: 1 piece module with integrated lithium battery holder Use case focus: Active speaker DIY (Micro) and compact audio projects Applications and use cases Portable micro active speaker: Build a pocketsized powered speaker that runs from a lithium battery for outdoor or mobile listening. Electronics and DIY projects: Add stereo audio to small enclosures, hobby builds, or student projects that require a compact amplifier solution. and replacement: or upgrade the amplifier in small batterypowered audio devices and toys where a tiny, batteryready stereo amplifier is needed. Practical notes Ideal for compact speaker drivers and small enclosures where a 2 × 3W output is sufficient. The module's small size and integrated battery holder reduce the need for extra mounting hardware and separate battery compartments. Designed for DIY integration — ensure proper wiring and secure battery installation during assembly. Package contents 1 × PAM8403 5.0 Power Amplifier Board Module with lithium battery holder This PAM8403 micro amplifier module provides a compact, batteryready way to add stereo amplification to small projects and active speaker builds while keeping installation simple and space requirements minimal.