Optima Red Top Starter Battery - 8004-250 12V 50Ah - RTU4.2, 2 Years Warranty

Product Number: RTU4.2

High-performance starter batteries must deliver reliable cranking power under demanding conditions, particularly in tuned, modified, and performance-oriented vehicles where electrical loads and engine bay temperatures exceed standard thresholds. The Optima Red Top 8004-250 is an absorbed glass mat starter battery engineered specifically for these applications, providing consistent, high-output starting performance across a broad range of operating environments. Optima's proprietary Spiral Cell AGM construction binds the electrolyte within tightly wound glass mat separators, eliminating free acid and producing a sealed, maintenance-free unit. This design delivers a stable internal resistance, enabling the 8004-250 to sustain the 815A cold cranking output required by high-compression and forced-induction engines. The technology also supports start-stop functionality - verify compatibility with the product label prior to fitment. The battery measures 254mm (L) x- 175mm (W) x- 200mm (H including terminal) and weighs 15.7kg. It operates at 12V with a 50Ah capacity (C20) and uses a top-positive, side-negative terminal arrangement (polarity 1, terminal type 1 + SIDE). Hold-down type is B00. No direct cross-reference is listed; confirm fitment against your vehicle's battery specification before ordering." This product is available as a single configuration with no additional variants. The Optima Red Top 8004-250 is supplied with a 2-year manufacturer's warranty covering defects in materials and workmanship. " . The OPTIMA REDTOP high-performance AGM Battery is designed for starter applications. Its ideal for tuned and street cars, and other high-performance applications. Its even powerful enough to start generators while having small space requirements. Key Feature: Backed by 2-year warranty for reliable use and dependable performance. Product Group: 3100, OPTIMA RED TOP BATTERY, Optima AGM Battery, purpose-built for dependable performance in the intended application. Engineered as a AGM Battery, delivering consistent, reliable operation in daily use. Manufactured by Optima, a trusted name known for dependable quality. Weighs 15.7kg, balancing power and manageability for easier installation and handling. . OEM-style fitment supports straightforward replacement and proper mounting. 12V system compatibility with standard vehicle electrical requirements. Compatibility: Engineered for modern passenger vehicles, providing reliable starting power, voltage stability, and long-term durability to support daily commuting and standard automotive electrical demands. Uses: Restores dependable starting for vehicles that need consistent, everyday performance. Suited to AGM battery applications, delivering steady operation in daily driving conditions. Supports stable power delivery for ignition, lighting, and onboard electronics. Performs reliably across short trips and longer runs where dependable restarts are essential. About MachineRefurb: MachineRefurb is an e-commerce platform specialising in replacement parts, spares and consumables for construction, agriculture and industrial machinery, serving customers across Ireland, the United Kingdom and Europe. We offer an extensive catalogue of over 200,000 products to keep your machines running. Standard delivery: 1-7 working days across Ireland, the UK and Europe. Fitment Warning: You must check your current battery against the specifications of this battery before ordering to ensure that this is the correct battery for your vehicle. Check battery technology, dimensions, terminal type, polarity, capacity (AH) and cranking performance (CCA). We cannot guarantee correct fitment under any circumstances.