[shortdesc] 48V External Battery Pack, Lead-Acid Design, Rackmount or Standalone, 29.9 kg, For Smart-UPS SRT 1kVA/1.5kVA[/shortdesc] [properties] Brand APC by Schneider Electric Model SRT48BP Product Type Smart-UPS External Battery Pack Form Factor Rack-mounted with kit Dimensions (H x W x D) 17.008" x 3.3" x 21.1" (432 x 85 x 536 mm) Weight 65.9 lb (29.9 kg) Color Black Number of Rack Units 2U Cooling Not specified [/properties] [specifications] Battery Type Lead-Acid Battery Voltage 48 V RBC Quantity 2 Replacement Battery APCRBC155 Battery Slots 0 (empty) Included Battery Modules 0 Operating Temperature 32–104 °F (0–40 °C) Storage Temperature 5–113 °F (-15–45 °C) Operating Humidity 0–95% non-condensing Storage Humidity 0–95% non-condensing Operating Altitude 0–10,000 ft Storage Altitude 0–50,000 ft Compliance RoHS, REACh, WEEE, SCIP No. 488c31fb-3af8-42cf-9558-1362d000a07e Warranty 2 years repair or replace Warranty 2 years repair or replace [/specifications] [accessories] Documentation CD Included in the box Installation Guide Included in the box Warranty Card Not specified [/accesories] Overview The APC SRT48BP is a 48V external battery pack built for Smart-UPS SRT 1kVA and 1.5kVA units. Utilizing proven lead-acid technology, it delivers dependable extended runtime in a compact rackmountable or standalone form factor, ideal for critical IT environments. Key Features & Benefits 48V Battery Pack: Provides extended runtime support for Smart-UPS SRT 1kVA and 1.5kVA systems. Lead-Acid Reliability: Durable and proven energy storage for enterprise-grade backup needs. Flexible Installation: Supports rackmount and standalone configurations for deployment versatility. User-Replaceable Batteries: Simplifies service and maintenance, minimizing downtime. Sustainability Aligned: RoHS compliant and packaged with recycled cardboard to reduce impact. Technical Deep Dive Operating at 48V, the SRT48BP integrates directly with Smart-UPS SRT models to extend power autonomy. Its sealed lead-acid chemistry balances cost efficiency with reliability, making it suitable for long-duration applications where uptime is essential. The unit’s physical design measures 432 × 85 × 536 mm and weighs 29.9 kg, supporting both rackmount and stackable standalone use. This compact footprint ensures adaptability across enterprise and branch IT deployments. Its operating range of 0–40 °C and support for altitudes up to 10,000 ft ensure resilient performance under diverse environmental conditions. Environmental compliance and efficient packaging highlight APC’s sustainability goals, making the SRT48BP an eco-conscious choice alongside its technical robustness. Ideal Applications Small to medium-sized data centers Enterprise server and storage systems Network closets requiring longer UPS runtime Remote branch offices and distributed IT environments Frequently Asked Questions (FAQs) Q1: How is the SRT48BP installed? A: It supports both rackmount installation with a kit and standalone stacking for flexible deployment. Q2: What performance can I expect? A: The unit extends runtime for 1kVA and 1.5kVA Smart-UPS SRT models. Runtime varies by load, battery age, and environmental factors. Q3: Can the batteries be replaced by users? A: Yes, it features user-replaceable battery modules for quick servicing and minimal downtime.