HiLo Replacement Battery (previously Waterwatch)

A battery replacement. 

1 x D-Cell Battery (19Ah 3.6v Lithium Primary)

Compatible with all HiLo and Waterwatch monitors.

If you purchased your monitor before May 2022 please let us know and we'll include the required enclosure upgrade kit.

Currently shipping to NZ only. If you purchased your sensor from a distributor in Australia, please contact them for a battery replacement.