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rechargeable battery pack /ɹɪtʃˈɑːdʒəbəl ˈbatəɹi ˈpak/ n

中文：充电电池组

中文 · 充电电池组Español · pila recargableFrançais · pile rechargeable
Meaning：Device that stores chemical energy while charging, then converts it to electric energy.
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