Compatibility & Compact Design: this small battery tray is designed to fit a wide range of batteries, supporting 12V 6Ah15Ah and 6V 7Ah12Ah sizes. its compact form fits into tight spaces, while robust adjustable straps securely fit various battery dimensions, offering flexibility for different application needs. Aluminum Construction for Longevity: crafted from aluminum with a protective cover coating, this tray provides durability and wear resistance. its solid build stands up to repeated use and harsh environments, suitable for both indoor and outdoor applications where lasting performance matters. Effortless Installation on Multiple Covers: features predrilled holes for easy mounting. bolt or screw it onto boats, kayaks, ATVs, motorcycles, jet skis, generators, canoes, lawn mowers, and more (screws not included). no complicated tools required, saving time and effort while ensuring a secure battery mounting solution. Enhanced Safety & Reliable Storage: the included heavyduty strap keeps your battery firmly in place, preventing unwanted movement during operation or storage. this thoughtful design helps protect batteries from damage and can extend battery life. (Battery not included.) Use scenarios Boat or kayak setup: mount in tight compartments where space is at a , ensuring secure battery placement even in rough water conditions. ATV, motorcycle, jet ski, or lawn equipment: install quickly with predrilled holes to prevent battery bounce during transport or offroad use. Generators and portable power setups: secure batteries for reliable, stable power in mobile or storage environments.