The Elinchrom ELB 500 TTL 14.4V Li-Ion battery is a professional power source specifically designed for Elinchrom flash units, providing reliable performance both in the studio and during location photography. With a capacity of up to 400 flashes per full charge, this compact and portable battery supports simultaneous charging and shooting to maintain workflow. It features an automatic fault detection system that protects against temperature, voltage, or current anomalies by shutting down the battery, thereby enhancing device safety. Free from memory effect, the battery allows partial charge and discharge cycles without loss of performance, contributing to an extended lifespan. Measuring approximately 15 cm in length, 10 cm in width, and 8 cm in height, and weighing around 1.2 kg, it is designed for durability and easy transport. Its robust construction ensures a constant power output, making it a reliable choice for extended shooting sessions where uninterrupted operation is crucial.