Key benefits Fast, convenient power: 1.9V battery box designed to provide quick power using a standard 9V battery, with options for a wire connection or a DC plug. Simple and practical: a straightforward design that fits a wide range of electronic devices. Durable and easy to use: reliable construction with simple installation and easy battery replacement. Battery compatibility: accommodates 1 standard 9V battery. No cover or switches: compact configuration that keeps wiring clean and simple. Specifications and compatibility Battery type: 1 x standard 9V battery Configuration: without cover or switches Power connection options: with wire or DC plug Use scenarios Educational electronics projects and DIY kits that require a compact 9V power source. Small portable devices and hobby electronics that use a 9V battery or a DC power input. Quick power source for prototypes, testing rigs, or development boards in a workshop. Notes This unit emphasizes simplicity and durability, prioritizing reliable power delivery for a range of electronic applications.