| Specs | Battery Type | AAA Li-ion battery |
| Application | For Apple watch S1 42mm (A1579) | |
| Battery Cell | High quality Grade A pure Cobalt battery cell | |
| Capacity | 246mAh | |
| Cycle Time | 400~500 times | |
| Nominal Voltage | 3.78V | |
| Limited charge Voltage | 4.35V | |
| PCBA Board | OEM PCBA | |
| Main chips | Accurate power control gas gauge IC | |
| Charging time | 1-3 hours | |
| Standby time | 3~5 days | |
| Working temperature | -10~60℃ | |
| Safety | Dual ICs protection | |
| Color | Matte black | |
| Certificates | CE, RoHS etc. | |
| Warranty | 12 months | |
| Terms&Condition (Neutral printing) | MOQ | 20pcs |
| Package | battery adhesive/pc (free of charge), Sponge holder+white box | |
| Lead Time | 3~5 days | |
| Terms&Condition (OEM/ODM) | MOQ | 50pcs |
| Package | battery adhesive/pc (free of charge), Sponge+white box or customized giftbox | |
| Lead Time | 5~7 days |
