Can previously obtained reward energy still be used even if the available energy rewards change? Yes. You can still use previously obtained reward energy even if the available energy rewards change. Related articles How do Energy Rewards work in Pokémon UNITE and what is the difference between Extra-Energy Tanks and Energy Boost Tanks? How does the Beginner Challenge work in Pokémon UNITE? How do I claim my rewards?（Crustle licence etc.） Why can't I get more Aeos energy? I want to subscribe to the UNITE Club membership but I am unable to proceed to purchase Can Holowear be obtained from energy rewards and battle missions despite not possessing the Unite License?