Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 1
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 2
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 3
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 4
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 5
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 6
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power - 7
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1/8
Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power
70
Price: $38.69
Product Description
Note: Not compatible with Samsung Galaxy S21+, S21 FE, or S21 Ultra. This kit includes comprehensive installation instructions and access to professional support for any repair inquiries. Samsung Galaxy S21 SM-G991.
Brand: Unbranded
Compatible Brand: For Samsung
Type: Internal
Number of Ports: 1
Capacity: 4000mAh
Design/Finish: Plain
Compatible Model: For Samsung Galaxy S, for Galaxy S21
Connectivity: Wired/Phone Antenna Port
Gimmu Editor's Notes

Our research indicates that this product is $11.5 (42.32%) more than the average price.

More Gimmu Product Intelligence

Gimmu Price Intelligence for 9 similar items

Price Distribution

Price histogram chart:

  • Price Range: 9.94 - 21.62, Count: 5 items
  • Price Range: 21.62 - 33.31, Count: 0 items
  • Price Range: 33.31 - 44.99, Count: 4 items

Item Comparison

Price ($)
This Item: $38.69
Lowest Price: 9.94 (For Samsung Galaxy S21 G991 EB-BG991ABY 3900mAh 3.88V Replacement Battery New)
Condition Score
This Item: 100
Best Condition: 100 (New OEM Samsung Galaxy S21 Ultra Plus 5G Battery Replacement Genuine G998U G991U)
Seller Feedback (%)
This Item: 100
Best Feedback: 100 (Replacement Battery Kit for Galaxy S21 5G - EB-BG991ABY with Repair Tools & Manu)

AI Suggested Searches

High-Capacity 4000mah Replacement Battery Galaxy S21 Long-Lasting PowerOem Samsung Galaxy S21

Top 3 Battery Replacement for Galaxy S21 SM-G991 - High Capacity, Long-Lasting Power (November 2026) in the United States

Top Pick
71
New OEM Samsung Galaxy S21 Ultra Plus 5G Battery Replacement Genuine G998U G991U
$14.99
New OEM Samsung Galaxy S21 Ultra Plus 5G Battery Replacement Genuine G998U G991U
Samsung Galaxy S21 / S21 5G. New OEM Samsung Galaxy S21 Series battery. Samsung Galaxy S21 Plus 5G. Samsung Galaxy S21 Ultra 5G. New OEM Samsung Galaxy Battery. - Qty 1: New Original Samsung Galaxy Battery (Above selected model).
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Product Analysis
Editor's Note:

This product is $10.92 (-42.14%) less than the average price.

88%
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Runner-up
71
New OEM Samsung Galaxy S21 5G Battery EB-BG991ABY Genuine Replacement G991
$14.99
New OEM Samsung Galaxy S21 5G Battery EB-BG991ABY Genuine Replacement G991
New OEM Samsung Galaxy S21 LTE/5G. New OEM Samsung Galaxy S21 LTE/5G Battery. Samsung Galaxy S21 LTE G990F, G990F/DS. - New OEM Samsung Galaxy S21 LTE/5G Battery - EB-BG991ABY. Samsung Galaxy S215G G991B, G991B/DS, G991U, G991U1, G991W.
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Product Analysis
Editor's Note:

This product is $10.92 (-42.14%) less than the average price.

88%
100%
99%
Budget Pick
73
For Samsung Galaxy S21 G991 EB-BG991ABY 3900mAh 3.88V Replacement Battery New
$9.94
For Samsung Galaxy S21 G991 EB-BG991ABY 3900mAh 3.88V Replacement Battery New
For Samsung S21 G991 EB-BG991ABY 3900mAh. Back cover and adhesive. Very appreciated for your support. Phone case. Phone accessories. We will do our best to solve your problem as soon as possible. Lcd display.
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Product Analysis
Editor's Note:

This product is $15.97 (-61.63%) less than the average price.

92%
100%
100%

Best of the Rest
We also considered these 9 items, but they didn't rank quite as highly. But they are still well worth considering.

71
New OEM Samsung Galaxy S21 Ultra Plus 5G Battery Replacement Genuine G998U G991U
$14.99
New OEM Samsung Galaxy S21 Ultra Plus 5G Battery Replacement Genuine G998U G991U
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Product Analysis
Editor's Note:

This product is $10.92 (-42.14%) less than the average price.

88%
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71
New OEM Samsung Galaxy S21 5G Battery EB-BG991ABY Genuine Replacement G991
$14.99
New OEM Samsung Galaxy S21 5G Battery EB-BG991ABY Genuine Replacement G991
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Product Analysis
Editor's Note:

This product is $10.92 (-42.14%) less than the average price.

88%
100%
99%
73
For Samsung Galaxy S21 G991 EB-BG991ABY 3900mAh 3.88V Replacement Battery New
$9.94
For Samsung Galaxy S21 G991 EB-BG991ABY 3900mAh 3.88V Replacement Battery New
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Product Analysis
Editor's Note:

This product is $15.97 (-61.63%) less than the average price.

92%
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69
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-Lasting Power
$37.79
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-Lasting Power
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Product Analysis
Editor's Note:

This product is $11.88 (45.86%) more than the average price.

43%
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68
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-lasting Power
$38.69
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-lasting Power
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Product Analysis
Editor's Note:

This product is $12.78 (49.34%) more than the average price.

41%
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66
New OEM Original EB-BG991ABY Battery for Samsung Galaxy S21 G990 S21 5G G991
$14.90
New OEM Original EB-BG991ABY Battery for Samsung Galaxy S21 G990 S21 5G G991
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Product Analysis
Editor's Note:

This product is $11.01 (-42.49%) less than the average price.

88%
100%
100%
65
Original OEM Battery for Samsung Galaxy S21 5G Battery EB-BG991ABY G991 G991U
$19.99
Original OEM Battery for Samsung Galaxy S21 5G Battery EB-BG991ABY G991 G991U
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Product Analysis
Editor's Note:

This product is $5.92 (-22.84%) less than the average price.

85%
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60
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-lasting Power
$44.99
High-Capacity 4000mAh Replacement Battery for Galaxy S21 - Long-lasting Power
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Product Analysis
Editor's Note:

This product is $19.08 (73.65%) more than the average price.

21%
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54
Replacement Battery Kit for Galaxy S21 5G - EB-BG991ABY with Repair Tools & Manu
$36.89
Replacement Battery Kit for Galaxy S21 5G - EB-BG991ABY with Repair Tools & Manu
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Product Analysis
Editor's Note:

This product is $10.98 (42.39%) more than the average price.

46%
100%
100%