The Drummond Scientific 4-000-035 NiMH Rechargeable Battery is a replacement 9V battery for the Portable Pipet-Aid. The battery charges in one to two hours via the Pipet-Aid charger. It provides approximately two years of use.
Drummond Scientific manufactures laboratory tools such as pipettes, micro dispensers, and micro injectors. The company, founded in 1964, is headquartered in Broomall, PA.