Here is an informative chart showing which rechargeable batteries and which battery belts are compatible with which NAO headlamps. This covers the NAO and NAO+ Plus headlamps for 2018. In 2022, there may be a new chart – we’ll have it, so bookmark this page and check back later!
![Petzl NAO Battery and Belt Compatibility Chart to help you decide which accessory is correct for your Nao or Nao+ Plus headlamp.](https://headlamps101.com/wp-content/uploads/2017/02/Petzl-batteries-belts-compatibility-Nao-1500.jpg)