: Always verify your specific model (e.g., SM-G991U for S21) before buying.
: You can send your phone directly to Samsung for a professional swap. where to buy samsung galaxy battery
EB-BG998ABY Samsung Galaxy S21 Ultra 5G SM-G998U Battery, Silver | Replacement Battery | 1/2 ft eBay - runcwa_0 Go to product viewer dialog for this item. 1. Direct from Samsung (Official) : Always verify your specific model (e