Upgrade your power backup with the APC Replacement Battery Cartridge #63. Designed for 48 V DC systems, this lead-acid battery ensures reliable performance for your essential devices. With a minimum lifespan of 3 years and a maximum of 5 years, it provides peace of mind during power outages. The sleek black design seamlessly fits into your existing setup, making replacement a breeze. Trust APC for quality and longevity, ensuring your equipment stays protected when you need it most. Keep your power running smoothly with this dependable battery solution!