The BTI RBC11-SLA11-BTI Sealed Lead Acid Battery is designed specifically for APC models like SU1400RMXLINET, SU1400RMXLNET, and SU1400RMXLTNET. This reliable battery ensures your UPS system operates smoothly, providing essential backup power when you need it most. With a robust construction, it offers excellent performance and longevity, backed by a 2-year warranty for peace of mind. Its sealed design makes it safe and easy to install, making it a perfect choice for both home and office environments. Keep your devices protected with this dependable battery solution!