DEVENS, Mass. – Sirius Integrator deploys direct methanol EFOY Pro Fuel Cells off-grid across North America to power mission-critical covert vehicles and outdoor surveillance configurations. No other remote power solution can provide the reliable, long running, maintenance-free power for these applications in easily deployed portable packages. EFOY Pros are effective at recharging small battery systems by charging based on the battery's voltage level. EFOY Pros are deployed under fake ...This story is related to the following:Green & CleanSearch for suppliers of: Military Power Supplies | Electrochemical Fuel Cells | Fuel Cells | Electric Fuel Cells