Zenless Zone Zero has a plethora of items, each helping a specific aspect of the gameplay or boosting a certain Stat. However, some of these items are so scarce that they might confuse players. Ether Batteries are one such rare item in Zenless Zone Zero that you dont get your hands on until youre deep in the campaign. But dont worry. Despite their rarity, Ether Batteries are not locked behind a paywall, and free-to-play players can collect them with some effort. Here are all the methods players can use to collect Ether Batteries in Zenless Zone Zero.