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Product Description:

For Roborock Dyad Air Wet Dry Dyad Pro Combo A10 Plus Ultra E H1C1A WD2H1A Battery 21.6V Rechargeable Vacuum Cleaner New Battery

NOTE：

1.Please fully charged battery before first use.

2.If you are not going to use the battery for a month or longer, store it in a clean, dry, cool place away from fire and water.

3.Please recharge it after long storage . As Ni-Cd/Ni-MH and Li-ion batteries will self-discharge during storage.

4.Do not Separation, extrusion, and impact.

5.If the item is defective, please notify us within 7 days after receiving it.

6.Normally, We will send the items within 1-3 business days once your payment is completed. Usually, after we dispatch, the express system takes 7-10 working days to updating tracking No. to the system. A mostly, the parcel can be delivered in 6 weeks. If you do not received your parcel in time, please kindly advise us, we will track the parcel.