| − | An '''ampere hour meter''' is an instrument that monitors current with time. The indication is the product of current (in [[ampere]]s) and time (in hours).<ref>[http://energy.gov/eere/sunshot/solar-energy-glossary Energy.gov solar glossary]</ref> | + | An '''ampere hour meter''' is an instrument that monitors current with time. The indication is the product of current (in [[ampere]]s) and time (in hours).<ref>[http://energy.gov/eere/sunshot/solar-energy-glossary Energy.gov Solar Glossary] ([[Public domain]])</ref> |