The Ampsentrix Pro battery replaces the battery in the Watch Series 4 44 mm. It is a rechargeable lithium-ion battery with zero charge cycles and a built-in OEM TI gas gauge chip.
Includes a pre-installed battery adhesive strip.
- Type: Lithium-ion battery
- Compatibility: Watch Series 4 44 mm
- Rechargeable: Yes
- Charge cycles: 0
- Chip: OEM TI gas gauge
- Package contents: Pre-installed battery adhesive strip