Fuse - Device used for cutting off an electrical current in the event of an abusive condition.
COS phi - A measure of the phase shift between the current wave and the voltage wave observed at the terminals of a load supplied with AC power at a given frequency.
Wall-less Design - A battery design where the structural support for the cells is formed by an open plastic framework.
Constant Current Discharge - A battery discharge regime whereby the current drawn during the discharge remains constant.
Ampere-Hour Capacity - The quantity of electricity measured in ampere-hours (Ah) which may be delivered by a cell or battery under specified conditions.
Closed-Circuit Voltage (CCV) - The potential or voltage of a battery when it is discharging or charging.
Midpoint Voltage - The voltage of a battery midway in the discharge between the start of the discharge and the end voltage.