Upgrade your power backup with the BTI RBC46-SLA46-BTI Sealed Lead Acid Battery designed specifically for APC systems. This reliable battery ensures optimal performance for your BE500 model and is compatible with OEM parts RBC46 and SLA46. With a robust design, it delivers dependable energy storage and a long lifespan. Enjoy peace of mind with a 2-year warranty, making it a smart choice for your power needs. Whether for home or office use, this battery is your go-to solution for uninterrupted power supply. Stay charged and ready with BTI!