Durable battery holder for devices with larger battery cavities. Made from metal for long lasting use, with a springloaded positive contact that adapts to different devices and maintains a reliable connection. Key benefits Securely holds batteries in flashlights and toys, reducing battery movement and intermittent power. Broad compatibility: fits most flashlight and toy bodies where the battery cavity diameter is greater than 22 mm. Robust construction and springloaded contact provide consistent performance under regular use. Easy replacement part that restores power without specialized tools. Specifications and performance Material: durable metal for durability and corrosion resistance. Function: secures batteries and ensures steady electrical contact. Compatibility: designed for devices with cavity diameter > 22 mm. 23 practical use scenarios Scenario 1: a worn or loose battery holder inside a flashlight to restore reliable power output. Scenario 2: a toy that uses largediameter batteries and experiences intermittent contact or drops in performance. Scenario 3: Use in DIY projects such as outdoor lanterns or camping lights that require a sturdy, adjustable battery holder for varied devices. This holder offers a straightforward, dependable solution for restoring or extending the life of devices that use larger battery cavities, with durable metal construction and a flexible positive contact for improved fit and contact quality.