Our interfaces are designed to conserve battery life whenever possible. Some sensors, such as Dissolved Oxygen, require a warm-up period and therefore use more battery life.

We recommend the LabQuest^® Battery Boost 3 (LQ-BOOST3) when using
LabQuest 3 (LABQ3)
LabQuest 2 (LABQ2)
LabQuest Stream (LQ-STREAM)
LabQuest (LABQ)