Airwolf Aerospace has received ANAC Brazil supplemental type certificate (STC) approval, which allows the installation of its True Blue Power TB17 Lithium-ion batteries in eight helicopter models from four OEMs.
The STCs allow the TB17 to be fitted to Airbus H125/AS350, AS355, H120, H130/EC130, Bell 206A/B 206L/L1/L3/L4, Enstrom 480B and MD369/500.