How to take, make, or save screenshots on Energizer devices

Energizer Hardcase H590S Energizer Hardcase H590S
Energizer Power Max P490S Energizer Power Max P490S
Energizer Hardcase H500S Energizer Hardcase H500S
Energizer Power Max P490 Energizer Power Max P490
Energizer Energy E500 Energizer Energy E500
Energizer Energy E500S Energizer Energy E500S
Energizer Energy 400 Energizer Energy 400
Energizer Energy 500 Energizer Energy 500