SigmasTek SP12-7.5 T2 Battery Pack Compatible with APC RBC48, UPS Replacement Batteries - Set of 2, 12V 7.5Ah

The APC RBC 48 Replacement UPS Batteries are a set of two 12V7.5AH batteries. They come with F2 terminal type (1/4" wide). These batteries have a standard voltage of 12V and a draw-down of 7Ah, which is common among replacement batteries for UPS devices. Many customers have had positive experiences with these batteries. They have found them to be the perfect size for their UPS and have lasted well. Some customers have even repurchased these batteries due to their affordability and 75% lifespan compared to factory batteries. One customer mentioned using a pair of these batteries for 32 months before they died, which they Considered acceptable for the price. However, there have been some negative experiences as well. One customer reported that these batteries failed catastrophically, swelling up, splitting open, and becoming extremely hot. They were unable to extract the batteries from their UPS for 12 hours. This customer advised choosing a different brand than Sigmas Tek. Another customer mentioned the lack of tape to stick the batteries together and the absence of a connecting cable to link the two batteries. There have also been complaints about the packaging of the batteries. Some customers mentioned that the batteries arrived poorly packaged, resulting in scratches and pushed-in terminal pins. However, the batteries still seemed to be functioning properly. Overall, the APC RBC 48 Replacement UPS Batteries have been well-received by many customers due to their compatibility and longevity. However, there have been concerns about catastrophic battery failures and inadequate packaging.