| Feature / Characteristic | Specification |
|---|---|
| MPN | 81Y4451 |
| Part Options | 81Y4419, L3-25343-02B, BAT1S1P |
| Brand | IBM / Lenovo |
| Type | RAID Cache Battery |
| Battery Type | Lithium-ion |
| Compatibility | IBM ServeRAID M5000 series controllers |