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Batteries for smartwatches

Replacement batteries. If your smartwatch doesn't last long, switches off by itself or the battery is swollen, it's time to replace it.

Prices in US dollars
Shipping across the US
14 days to return it
Secure card payment

Choose your brand and model

Apple20 models

36 batteries

Filters
Replacement Battery For Google Pixel Watch Series 1 (41MM) / Series 2 (41MM) / Series 3 (41MM) (G1QME)Replacement Battery For Google Pixel Watch Series 1 (41MM) / Series 2 (41MM) / Series 3 (41MM) (G1QME)$9.28In stockNo photoReplacement Battery For Samsung Galaxy Watch FE (40mm) (EB-BR810ABY)$6.31In stockNo photoReplacement Battery For Samsung Watch 6 LTE (40mm) (R935)$5.44In stockNo photoReplacement Battery For Samsung Watch 6 LTE (44mm) (R945)$5.56In stockReplacement Battery For Samsung Watch Ultra (47mm) (SM-L705 / 2024) (EB-BL705ABY)Replacement Battery For Samsung Watch Ultra (47mm) (SM-L705 / 2024) (EB-BL705ABY)$6.86In stockReplacement Battery For Watch Series 1 (38MM) (AmpSentrix Pro)Replacement Battery For Watch Series 1 (38MM) (AmpSentrix Pro)$7.39In stockReplacement Battery For Watch Series 1 (38MM) (Aftermarket)CompatibleReplacement Battery For Watch Series 1 (38MM) (Aftermarket)$5.36In stockReplacement Battery For Watch Series 1 (42MM) (AmpSentrix Pro)Replacement Battery For Watch Series 1 (42MM) (AmpSentrix Pro)$6.86In stockReplacement Battery For Watch Series 10 (42MM) (GPS Version Only) (Premium)PremiumReplacement Battery For Watch Series 10 (42MM) (GPS Version Only) (Premium)$32.74In stockReplacement Battery For Watch Series 11 (42MM) (Premium)PremiumReplacement Battery For Watch Series 11 (42MM) (Premium)$27.90In stockReplacement Battery For Watch Series 11 (46MM) (Premium)PremiumReplacement Battery For Watch Series 11 (46MM) (Premium)$27.90In stockReplacement Battery For Watch Series 2 (38MM) (AmpSentrix Pro)Replacement Battery For Watch Series 2 (38MM) (AmpSentrix Pro)$6.97In stockReplacement Battery For Watch Series 2 (42MM) (AmpSentrix Pro)Replacement Battery For Watch Series 2 (42MM) (AmpSentrix Pro)$7.49In stockReplacement Battery For Watch Series 3 (38MM) (GPS Version Only) (AmpSentrix Pro)Replacement Battery For Watch Series 3 (38MM) (GPS Version Only) (AmpSentrix Pro)$7.74In stockReplacement Battery For Watch Series 3 (38MM) (GPS + Cellular Version) (AmpSentrix Pro)Replacement Battery For Watch Series 3 (38MM) (GPS + Cellular Version) (AmpSentrix Pro)$7.56In stockReplacement Battery For Watch Series 3 (42MM) (GPS Version Only) (AmpSentrix Pro)Replacement Battery For Watch Series 3 (42MM) (GPS Version Only) (AmpSentrix Pro)$8.34In stockReplacement Battery For Watch Series 3 (42MM) (GPS + Cellular Version) (AmpSentrix Pro)Replacement Battery For Watch Series 3 (42MM) (GPS + Cellular Version) (AmpSentrix Pro)$8.30In stockReplacement Battery For Watch Series 4 (40MM) (AmpSentrix Pro)Replacement Battery For Watch Series 4 (40MM) (AmpSentrix Pro)$8.51In stockReplacement Battery For Watch Series 4 (44MM) (AmpSentrix Pro)Replacement Battery For Watch Series 4 (44MM) (AmpSentrix Pro)$8.47In stockReplacement Battery For Watch Series 5 / SE (1st / 2nd Gen) (44MM) (AmpSentrix Pro)Replacement Battery For Watch Series 5 / SE (1st / 2nd Gen) (44MM) (AmpSentrix Pro)$8.64In stockReplacement Battery For Watch Series 5 / SE (40MM) (Premium)PremiumReplacement Battery For Watch Series 5 / SE (40MM) (Premium)$6.70In stockReplacement Battery For Watch Series 6 (40MM) (Premium)PremiumReplacement Battery For Watch Series 6 (40MM) (Premium)$11.44In stockReplacement Battery For Watch Series 6 (44MM) (Ampsentrix)Replacement Battery For Watch Series 6 (44MM) (Ampsentrix)$13.27In stockReplacement Battery For Watch Series 7 (41MM) (Premium)PremiumReplacement Battery For Watch Series 7 (41MM) (Premium)$19.45In stockReplacement Battery For Watch Series 7 (45MM) (Ampsentrix)Replacement Battery For Watch Series 7 (45MM) (Ampsentrix)$20.39In stockReplacement Battery For Watch Series 8 (45MM) (Ampsentrix)Replacement Battery For Watch Series 8 (45MM) (Ampsentrix)$20.96In stockReplacement Battery For Watch Series 9 (45MM) (Premium)PremiumReplacement Battery For Watch Series 9 (45MM) (Premium)$29.84In stockReplacement Battery For Watch Series SE (2nd Gen) (40MM) (GPS Version Only) (Premium)PremiumReplacement Battery For Watch Series SE (2nd Gen) (40MM) (GPS Version Only) (Premium)$11.10BackorderReplacement Battery For Watch Series SE 3 (40MM) (Premium)PremiumReplacement Battery For Watch Series SE 3 (40MM) (Premium)$21.91In stockReplacement Battery For Watch Series Ultra (1st Gen / 2nd Gen) (49MM) (Premium)PremiumReplacement Battery For Watch Series Ultra (1st Gen / 2nd Gen) (49MM) (Premium)$55.67BackorderReplacement Battery For Watch Series Ultra (3rd Gen) (49MM) (Premium)PremiumReplacement Battery For Watch Series Ultra (3rd Gen) (49MM) (Premium)$49.73In stock

Batteries for smartwatches: how to choose

36 batteries, from $5.51 to $60.94, for Apple and more brands. Replacement batteries. If your smartwatch doesn't last long, switches off by itself or the battery is swollen, it's time to replace it.

Which quality to choose

QualityPartsFromWhat it is
Premium15$5.79High-end compatible part from another manufacturer: the closest to the original.
Compatible1$5.81Part from another manufacturer: the cheapest option.
Original Service Pack1$14.55The original part the manufacturer supplies to its official service centres.