The DeWalt DCE050 transfer pump is designed for use with liquids ... can transfer up to 300 gallons per charge using a 5.0Ah 20V battery. This tool has a transfer rate of up to 10 gallons per ...

New research from Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has shown that combining rooftop PV systems with battery storage and heat pumps can improve heat pump ...