Product Description
IBM 44L0302 / 44V5247 New Cache Battery
The IBM 44L0302 (cross-referenced as 44V5247) is a new replacement cache battery pack for select IBM PCI-X and PCIe RAID disk controllers. This 3.7V Lithium-Ion battery supplies backup power to the controller's write cache, safeguarding cached data during power failures and enabling safe write-back caching in mission-critical IBM i and Power Systems environments.
Key Features
- New, fully charged Li-Ion cache battery with extended service life.
- Provides non-volatile protection for RAID write caching operations.
- Direct replacement for expired, degraded, or failed batteries.
- Compatible with a wide range of IBM RAID adapter feature codes and FRUs.
- Restores full cache performance and data integrity assurance.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Numbers | 44L0302, 44V5247 |
| Type | Cache battery pack (rechargeable Li-Ion) |
| Voltage | 3.7V |
| Primary Use | Backup power for RAID controller write cache |
| Condition | New |
This new cache battery is vital for protecting in-flight write data on RAID adapters, minimizing the risk of data corruption during power events. Replacing an aging or discharged battery restores optimal RAID controller performance and ensures compliance with data protection standards in IBM i production systems. As a brand-new IBM part, it delivers the longest possible operational life and highest reliability compared to refurbished alternatives, helping sustain legacy storage configurations without unnecessary upgrades.
Compatibility
The IBM 44L0302 / 44V5247 cache battery is compatible with numerous IBM RAID controllers and adapters, including:
- 5738, 5777, 571E (PCI-X Quad-Channel Ultra320 SCSI RAID Adapter)
- 2780, 5708, 574F, 5580, 571F, 571B, 572B (PCI-X/PCIe RAID Disk Controllers)
- 573A, 573B, 0641, 0649, 5582, 5583, and related feature codes It supports IBM iSeries (System i), Power Systems (pSeries/System p), and POWER5/POWER6/POWER7-era servers that use these RAID adapters for disk attachment and protection. Confirm the exact controller model, FRU number, and battery connector compatibility in your system prior to installation.
Warranty: 60 days from DataTechComputer.com.
