Amazon.com: Moccdor 3.5Ah Lithium Ion Replacement Battery for Shark XBATR725, Compatible with Shark Iz662H, Iz682H Vacuum Cleaners : Home & Kitchen
Amazon.com: Shark X1725QN Replacement Battery (4.8V Ni-MH 2500mAh) Rechargeable for Shark V1930 Vacuum Cleaner : Home & Kitchen
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