Manufactured to the exact specifications as OEM batteries. RBC assemblies come complete with all required connectors, cable, fuses, and metal enclosures where applicable. No assembly required. Batteries come pre-charged and can be used immediately, reducing install time and UPS downtime. Plug and play plus hot swappable compatible to simplify installation. Installation and recycling guide included with product. ABC batteries are a dependable source of backup power to maximize your run time while reducing your risk of losing critical information.