Replacement Battery Compatible For Apple Watch Series 11

Your Apple Watch Series 11 no longer holds a charge the way it did when it was new? Shutting down unexpectedly, or only working while on the charger? Those are the classic symptoms of a worn battery. A tired battery can also swell inside the case and damage the surrounding components, so it is worth replacing rather than living with. This battery is brand new and built for customers who demand the same quality as original batteries. Zero cycle count Tested under extreme weather High output current capacity 1 Year Warranty Does this fit my Apple Watch? Find your model number on the back of the watch case, or in Settings > General > About on the watch. This fits: Apple Watch Series 11 (2025). 42mm: A3331 (GPS), A3335 (GPS + Cellular). 46mm: A3333 (GPS), A3337 (GPS + Cellular). Choose your case size above. It does NOT fit these, and here is where to go instead: Apple Watch Series 10, 42mm. Order here: Replacement Battery for Apple Watch Series 10 42mm. Apple Watch Series 10, 46mm. Order here: Replacement Battery for Apple Watch Series 10 46mm. Warranty This replacement Apple Watch battery comes with a 1-year warranty, as with our other battery replacement parts. Our warranty does not cover physical damage caused during installation. Part Type Watch Battery Compatible Model Apple Watch Series 11, 42mm / 46mm Model Number Canada: 42mm A3331, A3335 / 46mm A3333, A3337 Other regions: A3450, A3451, A3452, A3453 Battery Capacity 46mm: 363 mAh (1.403 Wh) Manufacturer Unlockr Warranty 1 Year Warranty