Brand: HP / HPE · SKU: 274779-001 · MPN: 274779-001 · Category: Components
The HP 274779-001 is a rechargeable 3.6 V, 500 mAh nickel-metal hydride (NiMH) battery pack designed for use in HP Smart Array RAID controllers with battery-backed write cache (BBWC). It serves as the backup power source for the controller's cache memory, ensuring that any data stored in cache is preserved during power loss. As an OEM HP component, this slim, oval-shaped battery module integrates into the Smart Array cache module assembly. It is a direct replacement for HP part numbers 274779-001 and 307132-001, commonly included in HP's BBWC kits for ProLiant servers (e.g., DL360, DL380, ML350, etc.) and fits into the cache module bay of compatible HP Smart Array controllers (such as the 6400/641/642 and E200 series).
| Color | Black |
|---|---|
| Capacity | 500 mAh |
| Product Type | BBWC Controller Battery (Battery Only) |
| Nominal Voltage | 3.6 V |
| HPE Spare Part # | 307132-001 |
| Battery Chemistry | Nickel-Metal Hydride (NiMH) |
| Warranty | 30 Days Warranty mentioned by one seller. |
| Dimensions | 77 × 38 × 12.5 mm (3.0″ × 1.5″ × 0.5″) |
This is an OEM HP/HPE rechargeable NiMH battery pack (3.6V, 500mAh) specifically used to provide backup power for the write cache memory on Smart Array RAID controllers (BBWC) to prevent data loss during power outages. It is compatible with various HP ProLiant server models and Smart Array controllers like the 641/642 and E200 series.
Yes, this HP 274779-001 Raid Cache Memory Battery Pack 3.6V 500mA For Smart Array (274779-001) is 100% genuine HP / HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HP 274779-001 Raid Cache Memory Battery Pack 3.6V 500mA For Smart Array includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 274779-001.