I have been using their batteries for a while now ...

I have been using their batteries for a while now and I have to say they are amazing! The quality is top-notch and they last a long time. The customer service provided by Akku Sys Akkumulator- und Batterietechnik Nord GmbH is also excellent. The staff is knowledgeable and friendly, and they always ensure that I am satisfied with my purchase. I highly recommend this company for all your battery needs.