Features: Features a leak-proof design to effectively prevent battery fluid leakage causing device damage;and powerful delivery efficiency Incorporates built-in short-circuits protections, utilising premium conductivity component and precise structural design to ensuring stable battery-to-contact connection ; Features a secure cover to prevent dust and moisture ingress, extending battery life and supporting prolonged continuous power delivery; Unique triple AA battery configuration compatibles diversed devices (including remote controls, electric toy, and digital equipment); Simple installation not require complex procedures, enabling effortless battery replacement and device powering. Specifications: Component: ABS Color: Black Size about 64x45x15mm/2.52x1.77x0.59in Optional Type: Pull switching, key switching (optional) Suitable for battery powering needs of various electronic products, such as remote controls, toy, portable lamps, especially suitable for equipment that requires frequent battery replacement. Package Includes: 1pc Battery box note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.