Custom rechargeable Li-Polymer battery packs for smartwatches, GPS sports watches, fitness trackers, running watches and outdoor sports wearables. Designed for compact wearable devices, these batteries support customized voltage, capacity, dimensions, shape, connector, wire, label and packaging. Standard voltage options include 3.7V and 3.85V, with 50–2000mAh capacity options and Flat Pouch or custom shapes. Application references include Garmin Fenix, Forerunner, Instinct and Venu series, as well as Suunto, COROS, Polar, Fitbit and Amazfit platforms. OEM/ODM development, sample customization and bulk production are available for different smartwatch designs.
