- Ingersoll Rand 20 Volt Lithium-Ion Battery - 1.5Ah, IQV20 Series, Model# BL2005 IQV20 Series 20V Lithium-ion battery delivers maximum power delivery and run time 1.5Ah Intelligent Battery Management System (BMS) provides power level and current control from the battery to the switch to the motor For use with IQV20 Lithium-ion cordless tools