Direct methanol fuel cell - EFOY Pro 12000 Duo - efoy - 19" / for the automotive industry / for telecommunication networks
Methanol Cartridges - Evergreen Energy Technologies Inc. - EFOY Pro methanol fuel cell power generators. Reliable, clean off-grid power. Backup for solar. Replace thermoelectric generators.
Testing the Efoy Comfort fuel cell, and the value of premium amp hours - Panbo