Chrome Battery has a huge inventory of the oldest and most reliable type of rechargeable battery, the 12V 19AH Sealed Lead Acid Battery with T3 Terminals, also known as an SLA battery. Chrome Battery SLA batteries are 'the workhorse of ALL batteries' and are constructed with lead calcium alloy and absorbed glass mat technology, which allows for completely 'maintenance-free' operation. No Spills, No leaks, No water to check, Longest life-cycle product on the market. This maintenance-free design allows for the most powerful, highest amp hour capacity. Fiberglass mat separators and high cell compression extend battery life by delivering superior vibration resistance from the most extreme conditions. All Chrome Battery SLA batteries are manufactured with the highest quality materials and rigorously tested to ensure safety, OEM compatibility, effectiveness and optimal performance.