---
title: What type of batteries do the Eupry data loggers use?
description: Each Eupry data loggers uses 2 standard AA batteries. These can be purchased easily from most retail outlets. We recommend using Lithium AA batteries, as these last longer and perform better at cold temperatures.
url: "https://henderson-biomedical.co.uk/frequently-asked-questions/what-type-of-batteries-do-the-eupry-data-loggers-use/"
updated: "2024-04-29"
category: Temperature monitoring
---

# What type of batteries do the Eupry data loggers use?

Each Eupry data loggers uses 2 standard AA batteries. These can be purchased easily from most retail outlets. We recommend using Lithium AA batteries, as these last longer and perform better at cold temperatures.