Replacement Battery Cart for Bk250/280/400/420/bp280/420/su420

89% of reviews on Amazon.com give this product a positive rating.

No problems. Tabs are a little tight to connect and disconnect, but that is probably good. It included a label for free recycling of the old one, which is important because it's a lead battery.

The delivery was very fast and the cost of shipping was very reasonable. Impressed with the quality of the battery. It certainly reflected the quality of the original battery.

I had just had a conversation with a friend remarking how long this battery had lasted when it failed: at least 5 years, maybe 6-7. I thought about buying a new unit, but this seemed like such a much cheaper deal that it would be worth it. The new...

I've used APC products for many years, and in spite of the relatively high price compared to other brands like Tripp Lite, Belkin, etc., I've always been pleased with APC's level of quality. This particular purchase is my second "refill" for a...

Its just fine - it is the correct replacement battery branded by the UPS manufacturer. It comes with a pre-paid UPS label to return the old battery for recycling (I don't know if it is a legal requirement for the vendor to do this, but, since it is a...

This battery is a bit high priced compared to competitors, but I needed it shipped same day, so I bought from amazon. Working fine.

I had bought this battery for my user-replaceable APC brand of UPS. The battery did not last very long at all - my best guess is that these batteries do not move as quickly as others and that they may not be fresh when obtained. I have since had much,...

Works as well as you can expect a replacement battery to work. My UPS doesn't beep and chirp like it used to when I had the old battery in there. Last one was good for 4 years.

While I can't speak to the relative qualities, be aware that while this product is made by APC (American Power Corporation), the manufacturer of the UPS, there are batteries out there made by ABC (American Battery Corporation) that appear appealing...