Expocell Group Inc. is based in Southern California, specializing in batteries, battery pack design, and manufacturing for a wide variety of our customers’ needs. For 18 years, we have been providing superior portable power solutions to OEMs for a myriad of applications serving the following industries:

  • Medical Devices
  • Industrial
  • Sensing and Control applications
  • Robotics
  • GPS Tracking
  • Solar
  • Oil & Gas Engineering
  • Irrigation
  • Low Temperature Applications
  • Many others


We have been providing superior quality product, backed by our ISO 9002 and ISO 14001 certified factories. Our design and packaging facility, located in southern California, stocks over 5 million high-quality cells in varying chemistries. Our technical support has expertise in custom designing battery configurations in off-the-shelf or custom design circuits for a variety of portable power solutions:

  • Protection Circuit Modules (PCM)
  • Battery Management Systems (BMS)
  • Battery Fuel Gauge Systems
  • Charge Management Systems (CMS)
  • Integrated Charge & PCM Solutions
  • Solar Charge and Control Systems
  • Current Limiting and Temperature Sensing Solutions
  • Plastic and Mechanical Design and Tooling
  • Custom batteries in different sizes and chemistries.