The Dell D4CMT is a Battery-Backed Write Cache pack, designed for Dell PERC controllers in PowerEdge 12th and 13th generation servers. It provides backup power to the BBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as PowerEdge 12th and 13th generation servers remain widely deployed.
| Type | Battery |
| Weight | 300 g |
| Compatibility | Latitude E5280, E5480, E5580 |
| Package depth | 128 mm |
| Package width | 302 mm |
| Package height | 48 mm |
| Package weight | 308 g |
| Battery capacity | 51 Wh |
| Quantity per pack | 1 pc(s) |
| Battery technology | Lithium-Ion (Li-Ion) |
| Brand compatibility | DELL |
| Number of battery cells | 3 |
No verified substitutes available.