【Upgrade Capacity to 205mAh】-Series 1 38mm battery use advanced technology makes the battery capacity for Series 1 38mm to 205mAh with the same size. Best Replacement for the original Series 1 38mm battery, With extra enhanced talk time, standby time and longevity . It will provide you with up to 1000+ charge cycles with the high-speed and efficient charge.（If you find the battery won't charge please refer to the video on the page 【How to deal with not charging】）
【Compatibility Model 】- Suitable for Series 1 A1802 and (1st generation) A1553.(Apple Watch Sport, Apple Watch Edition, Apple Watch Hermès compatible also). Why is the battery not charging? Because the battery itself has a protection device, it needs to be reactivated before it can be used.
【High Quality Battery Replacement】- 100% New High quality updated battery for ITMBET battery Uses Grade A+ battery cells with CE and ROHS certified, Each battery comes with a tested under strict quality control standard, and built-in IC chip to prevent from over-charging, over-heating and other defects. All the batteries have been tested before shipping out, and come with repairing tools for installation.
【Package】- 1 x High Quality Replacement Battery for Series 1 38mm (NOTE: If you find that the battery cannot be charged, please contact us in time and we will solve the problem for you as soon as possible)
【Worry-free Warranty】 If you are not satisfied with our product, please contact our friendly customer service through the "Contact Seller" feature, and we will reach out to you within 8 hours to solve your problem quickly and efficiently! So you can purchase our products without any risk.

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