| Nama | Bateri Isi Semula OEM Li ion 3.7V 40mAh ST-1140 |
| kapasiti | 40mAh |
| Voltan nominal | 3.7V |
| Mengecas voltan | 4.2V |
| Kaedah pengecasan | pengecasan arus tetap |
| Voltan pemotongan pelepasan | 3.0V |
| Masa pengecasan piawai | pengecasan arus tetap |
| Suhu masa operasi | 20±60° |
| Suhu penyimpanan | 25° |