The APC RBC152 Battery Cartridge is a high-quality replacement battery designed for APC UPS systems. Made by APC, this black battery cartridge is compatible with the APC RBC152 model and is HotSwap ready for easy installation. With a unit quantity of 33.71 lbs, this battery cartridge is ideal for maintaining your UPS system's power protection and distribution capabilities. Made in China, this battery cartridge is a reliable option for ensuring uninterrupted power supply for your computer, tablet, or networking equipment.