For Samsung Galaxy S21 5G (SM-G991) Replacement Battery 4000mAh
For Samsung Galaxy S21 5G (SM-G991) Charging Port Board With SIM Card Reader
For Samsung Galaxy S21 5G (SM-G991) LCD Flex Cable
For Samsung Galaxy S21 5G (SM-G991) Battery Cover (Phantom Grey)
For Samsung Galaxy S21 5G (SM-G991) Earpiece Speaker with Antenna Cover
For Samsung Galaxy S21 5G (SM-G991) Battery Cover (Phantom White)
For Samsung Galaxy S21 5G (SM-G991) Loudspeaker
For Samsung Galaxy S21 5G (SM-G991) Battery Cover (Phantom Pink)
For Samsung Galaxy S21 5G (SM-G991) Battery Cover (Phantom Violet)
Samsung Galaxy S21 5G G991B Parts & Replacement Components
Galaxy S21 Battery, Charging Port & Power Repair Solutions
Camera, Audio & External Housing Components
Why Choose E-Tech61 for Galaxy S21 5G Parts?
This collection covers replacement parts for the Samsung Galaxy S21 5G (G991B). The S21 5G (G991B) is the standard-size S21, separate from the S21 Plus and S21 Ultra. At the moment the Galaxy S21 5G range lists four battery covers, two flex cables, one battery, one charging port flex cable, one power and volume button flex cable and a few other part types, all sourced from specialist suppliers for DIY repairers and repair shops. The Galaxy S21 5G battery listing is a 4000mAh replacement.
The quickest check on a Galaxy S21 5G is the model number under Settings, then About phone, which should include G991B; similar names from the same range carry different parts. Both DIY buyers and repair shops use this page when they need something for a Galaxy S21 5G. Manchester dispatch is the same working day for Galaxy S21 5G orders with cleared payment before 4pm Monday to Friday, and support@etech61.com is there for compatibility questions.
Galaxy S21 5G Replacement Parts: Frequently Asked Questions
How do I choose the right colour battery cover for my Galaxy S21 5G?
Match the colour name on your handset, not just how it looks. Current Galaxy S21 5G covers are listed as Phantom White, Phantom Grey, Phantom Pink and Phantom Violet. If your colour is not shown, email support@etech61.com before ordering.
What battery capacity does the Galaxy S21 5G replacement battery have?
The listing is a 4000mAh replacement, taken from the product title. Check the model number matches before ordering, disconnect the old cell carefully, and never puncture or bend a swollen battery; recycle it safely.
How do I check the exact model of my Galaxy S21 5G?
Open Settings, then About phone and read the model number, then compare it with G991B. Manufacturers often sell close cousins in the same range, so the number matters more than the marketing name. If the phone will not start, the retail box or an old invoice usually shows it.
Which Galaxy S21 5G parts are listed at the moment?
The current range covers four battery covers, two flex cables, one battery, one charging port flex cable, one power and volume button flex cable and a few other part types. Stock changes as new lines arrive, so if the part you need is not shown, email support@etech61.com with your model number and we will check whether it can be sourced.









































