Upgrade your power backup with the APC Replacement Battery Cartridge 155. This lead-acid battery is designed to be leak-proof and maintenance-free, ensuring reliable performance without the hassle. Its hot-swappable feature allows for easy replacement without shutting down your equipment, making it perfect for critical systems. With a minimum lifespan of three years, you can count on this cartridge to keep your devices running smoothly. Ideal for APC UPS systems, it’s the perfect solution for uninterrupted power supply. Stay powered and protected with this dependable battery cartridge!