What is the origin of the idiom "recharge one's batteries" and when to use it?

The idiom "recharge one's batteries" draws its origin from the analogy of electrical devices, which require recharging to regain their power and functionality. Similarly, when someone uses this expression, it means they need to take a break or engage in activities that renew their energy, enthusiasm, or overall well-being. The idiom has become a common way to describe the act of resting or participating in activities that provide mental or physical rejuvenation.