in 2026 is primarily a DIY project, as Apple and most Authorized Service Providers no longer officially service this model. You can purchase high-quality replacement kits from specialized repair sites like iFixit , major retailers like Walmart , or marketplaces like eBay. iFixit
iOS may not report "Battery Health" with these aftermarket cells, though the standard battery percentage bar will still work. Walmart (via NewPower99) : Offers an Extended Life Battery Kit for roughly $29.95 .
: Widely considered the gold standard for DIY repairs. They offer a complete for approximately $29.99 .
Includes a lifetime warranty on parts and claims a quick 15–30 minute installation time. eBay : Best for finding Genuine Apple OEM Service Pack Go to product viewer dialog for this item.