| http://www.w3.org/ns/prov#value | - These portable devices, such as cellular radiotelephones, cordless telephones and laptop computers, are typically equipped with one or more rechargeable batteries or battery packs each including multiple battery cells of several different type, such as for example nickel-cadmium (NiCd), nickel-metal hydride (NiMH), alkaline, or lithium ion cells.
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