EnergyCS
 | |
| Private | |
| Industry | Automotive, battery |
| Founded | 2001 |
| Headquarters | Monrovia, California, USA |
| Products | Battery Management Systems, Battery Packs |
| Website | energycs.com |
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 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.