Genuine Samsung Galaxy S21 5G Battery (SM-G991) 4000mAh EB-BG991ABY + Tools

inbox Sell Ltd
(3424)
Business
Registered as a business seller
Seller's other items
Contact seller
£11.95 each
(£11.95 / Unit)
Condition:
Opened – never used
More than 10 available33 sold
Bulk savings quantity 1
Multi-buy:
Buy 4 or more for 10.76 each
This one's trending. 33 have already sold.
People are checking this out. 9 have added this to their Watchlist.
Pay less? Turn old devices into money with Trade In
Postage:
May not post to United States. Read item description or contact seller for postage options.
Located in: Romford, United Kingdom
Delivery:
Varies
Returns:
No returns accepted.
Payments:
    Diners Club

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:127122397404
Last updated on 19 Nov, 2025 21:16:55 GMTView all revisionsView all revisions

Item specifics

Condition
Opened – never used: An item in excellent, new condition with no wear. The item may be missing the ...
Compatible Brand
For Samsung
Items Included
Battery
Compatible Model
For Samsung Galaxy S21 5G
Material
Li-ion
MPN
EB-BG991ABY, S21 5g Battery, S21 Battery, Genuine S21 Battery
Colour
Silver
Brand
Samsung
Type
Internal
Number of Ports
1
Capacity
4000 mAh
Voltage
3.88V
Design/Finish
Aluminium
Connectivity
USB-C
Cable Length
N/A
Country/Region of Manufacture
China
Wireless Charging Standard
Support
Category

Item description from the seller

Seller business information

I certify that all my selling activities will comply with all EU laws and regulations.

About this seller

inbox Sell Ltd

96.7% positive Feedback•16K items sold

Joined Oct 2020
Registered as a business seller
Visit shopContact

Detailed seller ratings

Average for the last 12 months
Accurate description
4.8
Reasonable postage cost
5.0
Delivery time
4.7
Communication
4.8

Popular categories from this shop

See allcategories
Health & BeautyBabyHome, Furniture & DIYMobile Phones & CommunicationComputers/Tablets & NetworkingVideo Games & ConsolesCameras & Photography

Seller Feedback (3,887)

All ratingsselected
Positive
Neutral
Negative
See all Feedback

Product ratings and reviews

Learn more
4.1
11 product ratings
  • 7 users rated this 5 out of 5 stars
  • 2 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 2 users rated this 1 out of 5 stars

Easy to use

Well designed

Good value

Most relevant reviews

See all 11 reviews
  • by mohato_1079
    17 Oct, 2025Most favourable review

    Perfect quality and original item. Thank...

    Perfect quality and original item. Thanks

    Verified purchase: YesCondition: NewSold by: techdepotuk

  • by coleybiking
    02 Apr, 2025

    Perfect battery. Repaired my S21 using i...

    Perfect battery. Repaired my S21 using it. Runs like new again!!!

    Verified purchase: YesCondition: Pre-ownedSold by: buntytech_2017

  • by tablac_95
    15 May, 2024

    Fantastic item. Its original, though came a day late but I'm highly satisfied with.

    Fantastic item. Its original, though came a day late but I'm highly satisfied with.

    Verified purchase: YesCondition: Pre-ownedSold by: buntytech_2017

  • by wilsetterfi0
    14 Mar, 2025

    Worked fine, capacity seems to be at lea...

    Worked fine, capacity seems to be at least 80%.

    Verified purchase: YesCondition: NewSold by: mobic9972

  • by albol_7997
    29 Jan, 2025

    Battery seems OEM, works well. Very happ...

    Battery seems OEM, works well. Very happy. A+

    Verified purchase: YesCondition: NewSold by: txhang_fans

More to explore: