rechargeable
adj.describing a battery or device that you can put back into a power source to use again. You use this for things like phone batteries or electric toothbrushes.
adj.capable of being restored to a state of full energy or charge after being depleted. Often used to describe batteries or electronic devices that can be reused multiple times.
“I prefer using rechargeable batteries for my camera.”
“The new smartphone features a high-capacity rechargeable battery that lasts for two full days on a single charge.”
“While disposable batteries are convenient for low-power devices, the environmental impact of their single-use nature makes rechargeable alternatives the more sustainable choice for modern consumers.”
From recharge + -able.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.