另外，电动轮椅对电池的依赖性也是其一个显著的缺点。尽管在正常使用情况下，电池的续航能力能够满足日常需求，但一旦电池电量耗尽，使用者往往需要寻找充电的地点。而在某些情况下，尤其是外出时，使用者可能临时无法找到充电设施，造成不便。更糟糕的是，如果电池在外出时意外损坏，使用者可能需要依赖他人协助，增加了外出时的困难。

Moreover, in surgical settings, operating tables are pivotal in ensuring that surgeries are performed smoothly and safely. These tables are specifically designed with multiple adjustments, allowing surgeons and their teams to have the best possible access to the surgical site. Integrated features such as stirrups, padding, and locking mechanisms contribute to both patient safety and surgical precision. As technological advancements continue to shape the field, smart operating tables are emerging, equipped with built-in monitors and controls that streamline the surgical process.