APC RBC55 / Replacement Battery Cartridge #55 - Spill Proof, Maintenance Free Sealed Lead Acid Hot-swappable

company is an american manufacturer of quality replacement parts specializing in fully kitted batteries for uninterruptible power supply systems this short video shows some of the differences between the upc brand battery you are reviewing and other options available from amazon keep in mind that all batteries are not the same a replacement battery cartridge known as an rbc can consist of multiple parts including cables connectors circuits fuses metal enclosures and at least one sealed lead acid battery our batteries are fully assembled and guaranteed to be compatible with the ups system that it is designed for products from upgrade parts company are plug and play right out of the box so there is no assembly required at upc we test all batteries prior to the assembly process and again before shipping to guarantee the voltage and capacity are accurate and to ensure the rbc will connect p