[Battery Compatibility]XSBT620 replacement battery is compatible with Shark IZ162H IZ163H IZ361H IZ362H IZ363HT QZ162HQBI QZ162HQDE QZ162HQLC QZ162HQPB QZ162HQSV QZ163HQBI QZ163HQDE QZ163HQLC QZ163HQPB QZ163HQSV [Battery Type]Compatible with Shark XSBT620 battery capacity is 3500mAh;Battery type:Lithium-ion; Volt:21.6V; Please allow the battery to cool down for 15-30 minutes before charging after a heavy usage to ensure the durability of the battery (REPLACEMENT BATTERY, NOT ORIGINAL) [Safety & Reliable Quality]XSBT620 battery complied with CE, FCC, ROHS certified and standards,built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection,ensure safer use with your products.(Tip: When the adapter cannot be charged, you need to twist the adapter to charge normally, because the adapter sometimes has poor contact) [Install & Charge] Replacement battery is easy to install and fits perfectly, Li-Ion battery technology offers extended run time with no memory effect. It can be used to replace the factory battery, and it also supports a variety of models(There is a charging adapter in the package. If you can’t charge, you can use the adapter to charge). [Product Guarantee]: We provide 12 months warranty,30 days Refund and 24 hours response service.Please feel free to contact us if you have any questions before or after purchase. This Shark replacement battery is compatible with with Shark Cordless Vacuum Cleaners IZ162H IZ163H IZ361H IZ362H IZ363HT QZ162HQBI QZ162HQDE QZ162HQLC QZ162HQPB QZ162HQSV QZ163HQBI QZ163HQDE QZ163HQLC QZ163HQPB QZ163HQSV