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Fitly Parts

Parts for Xiaomi S51

Shop parts that fit your S51

10 compatible parts & accessories

Side Brush compatible with Roborock S5, S5 Max, S6, S6 MaxV, S6 Pure, S7, S8, S50, S51, S55, T7S, T7S Plus; Xiaomi 1S, S50, S51, S55, T7 Plus, T7S PlusFP-2D55FD×2
Fits your Xiaomi S51
Fits 18 models
For Roborock S5, S5 Max
Side Brush S5, S6, S7, S8, S50, S51, S55, T7S, 1S, T7
$9.99
Battery compatible with Roborock E4, E35, S5 Max, S6, S50, S50 Max, S51, S55, S55 Max, S60, S60 Pure, S65, S65 MaxV, S65 Pure, T4; Xiaomi 1S, S50, S51, S55FP-43E83E
Fits your Xiaomi S51
Fits 19 models
For Roborock E4, E35
Battery E4, E35, S5, S6, S50, S51, S55, S60, S65, T4; 1S
$65.99
Replacement Battery compatible with Roborock S5 Max, S6, S50, S50 Max, S51, S55, S55 Max, S60, S60 Pure, S61, S65, S65 MaxV, S65 Pure, T4, T6; Xiaomi 1S, S50, S51, S55FP-7B8C26
Fits your Xiaomi S51
Fits 19 models
For Roborock S5 Max, S6
Replacement Battery S5, S6, S50, S51, S55, S60, S61, S65, T4, T6; 1S
$58.99
Battery (14.4V) compatible with Roborock S5 Max, S6, S50, S50 Max, S51, S55, S55 Max, S60, S60 Pure, S65, S65 MaxV, S65 Pure, T4; Xiaomi 1S, S50, S51, S55FP-942E6A×2
Fits your Xiaomi S51
Fits 17 models
For Roborock S5 Max, S6
Battery (14.4V) S5, S6, S50, S51, S55, S60, S65, T4; 1S
$111.99
Battery compatible with Roborock Q70, Q70 Max, S5 Max, S6, S7, S50, S50 Max, S51, S55, S55 Max, S60, S60 Pure, S61, S65, S65 MaxV, S65 Pure, T4; Xiaomi 1S, S50, S51, S55FP-9A8250
Fits your Xiaomi S51
Fits 21 models
For Roborock Q70, Q70 Max
Battery Q70, S5, S6, S7, S50, S51, S55, S60, S61, S65, T4; 1S
$61.99
Side Brush compatible with Roborock S5, S5 Max, S6, S6 MaxV, S6 Pure, S7, S8, S50, S51, S55, T7S, T7S Plus; Xiaomi 1S, S50, S51, S55, T7 Plus, T7S PlusFP-9B87D6
Fits your Xiaomi S51
Fits 18 models
For Roborock S5, S5 Max
Side Brush S5, S6, S7, S8, S50, S51, S55, T7S, 1S, T7
$9.99
Battery (14.4V) compatible with Roborock Q75, Q75 Max, S5 Max, S6, S7, S50, S50 Max, S51, S55, S55 Max, S60, S60 Pure, S65, S65 MaxV, S65 Pure, T4; Xiaomi 1S, S50, S51, S55FP-B89F84
Fits your Xiaomi S51
Fits 20 models
For Roborock Q75, Q75 Max
Battery (14.4V) Q75, S5, S6, S7, S50, S51, S55, S60, S65, T4; 1S
$55.99
Battery (4000mAh) compatible with Roborock S5 Max, S6, S50, S51, S55, S60, S65; Xiaomi S50, S51, S55FP-DCE821
Fits your Xiaomi S51
Fits 10 models
For Roborock S5 Max, S6
Battery (4000mAh) S5, S6, S50, S51, S55, S60, S65;
$50.99
6-Armed Side Brush compatible with Roborock S5, S5 Max, S6, S6 MaxV, S6 Pure, S7, S50, S51, S55, S60, S65, T7S, T7S Plus; Xiaomi S50, S51, S55, T7S PlusFP-E7B9FD×2
Fits your Xiaomi S51
Fits 17 models
For Roborock S5, S5 Max
6-Armed Side Brush S5, S6, S7, S50, S51, S55, S60, S65, T7S
$9.99

Shop by part

Xiaomi S51 parts at a glance

We currently stock 10 aftermarket parts across 2 part types with a verified fit for the Xiaomi S51, most often battery, side brush. Prices range from $9.99 to $111.99, and every part ships free in the US with a 12-month warranty.

PartOptionsFrom
Xiaomi S51 Battery6$50.99
Xiaomi S51 Side Brush4$9.99

Model information

Brand
Xiaomi

Before selecting a part

Confirm the full model identifier on your device or vehicle, then open the part record to compare the listed pack contents and specifications. Only the parts shown as verified for Xiaomi S51 have a confirmed catalog fit; brand or series matches alone are not enough. If you cannot confirm a required measurement or connector, ask before ordering.

Xiaomi S51 parts FAQ

What parts are available for the Xiaomi S51?

10 verified parts: Battery (6), Side Brush (4).

What is the lowest priced Xiaomi S51 part?

Side Brush compatible with Roborock S5, S5 Max, S6, S6 MaxV, S6 Pure, S7, S8, S50, S51, S55, T7S, T7S Plus; Xiaomi 1S, S50, S51, S55, T7 Plus, T7S Plus, at $9.99.

How do I know a part fits my Xiaomi S51?

Each part listed here names the Xiaomi S51 in its source listing and is linked as a verified fit. Check the model number on your unit before ordering.

Are these original Xiaomi parts?

No. These are aftermarket compatible parts, not made or endorsed by Xiaomi. Each one has a 12-month warranty and 30-day returns.

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