EnergyCS is a Monrovia, California based company specializing in integration and controls for high-energy, large format batteries. The company provides battery management systems for lithium-ion batteries and other advance energy storage technologies and is active in the electric vehicle

Electric vehicle

An electric vehicle , also referred to as an electric drive vehicle, uses one or more electric motors or traction motors for propulsion...

 and stationary energy storage space.

EnergyCS is also a pioneer in the area of PHEV (Plug-in hybrid Electric Vehicles). The company produced the first lithium-ion powered plug-in Prius.