Zen-O Replacement Battery Overview:

This is the 12-cell replacement battery for the Zen-O Portable Oxygen Concentrator. This battery will give your Zen-O Lite about 4-5 hours of usage at a pulse setting of 2. They are built to last and warrantied for 12 months. Changing out your battery on the Zen-O is as simple as removing the batter cover on top of the unit, pulling out the old battery, and replacing it with the new one. You can have two batteries installed at the same time.
In most cases the battery lasts much longer than 12 months. We have seen most last at least 18 months depending on how much you are using your Zeno Lite.

It is important to note that this is the 12-cell version, and it is only designed for the Zen-O full size model. The Zen-O full size is the version that is about 10 lbs " and is usually pulled on a wheeled cart. If you are looking for the battery for the Zen-O Lite Portable Oxygen Concentrator, you will need the 8-Cell version. That model can be found in the related products below.