Storage for refills! Where to quickly dispose of empty batteries? Often, their final resting place is used jam jars or discarded cookie tins that sit in corners or on sideboards and are always overflowing. Energizer's rechargeable batteries make old battery graveyards a thing of the past and help you sustainably optimize your office routine. These small energy storage devices not only score points with short charging cycles but also with their large storage capacity. One advantage of the Ni-MH battery is its easy handling. Being very robust, it can also be effortlessly used in larger temperature fluctuations.