Inogen One G5 External Battery Charger BA-503

It charges fast and is light to carry with you.

Mother’s oxygen machine

Product works great

First unit was damaged but supplier sent new one immediately ,arrived the next day .

Charged battery twice and then stopped working

n/a

Charge batteries.

Good deal

Easy to use.

Must have if you have a spare battery for your Inogen. Quite pricey, but works as designed.