Product Description
IBM 44L0313 / 42R5070 New Cache Battery
The IBM 44L0313 (cross-referenced as 42R5070) is a new replacement cache battery pack for various IBM RAID disk controllers. This rechargeable battery (typically NiMH or Li-Ion at 3.6V) provides essential backup power to the controller's write cache, ensuring data integrity and protection against loss during power interruptions in IBM iSeries and Power Systems environments.
Key Features
- New, fully charged rechargeable cache battery designed for extended reliability.
- Protects RAID write cache data during power loss events.
- Direct replacement for depleted or failed batteries in supported controllers.
- Compatible with multiple IBM RAID adapter models and feature codes.
- Restores non-volatile caching and optimal RAID performance.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Numbers | 44L0313, 42R5070 |
| Type | Cache battery pack (rechargeable, NiMH or Li-Ion) |
| Voltage | 3.6V (typical) |
| Primary Use | Backup power for RAID controller write cache |
| Condition | New |
This new cache battery is crucial for maintaining data protection in RAID write-back configurations, preventing potential loss or corruption during power disruptions. Replacing an expired battery with the IBM 44L0313 / 42R5070 immediately restores full cache functionality, sustains high-performance I/O, and supports data integrity in IBM i production systems. As a genuine new IBM part, it ensures maximum longevity and dependability compared to refurbished options, allowing continued reliable operation of legacy RAID controllers without unnecessary hardware upgrades.
Compatibility
The IBM 44L0313 / 42R5070 cache battery is compatible with select IBM RAID controllers and adapters, including:
- 2763, 2778, 2782 (PCI-X RAID adapters)
- 5703, 5709, 5727 (PCIe RAID Disk Controllers)
- Other related adapters and feature codes such as 22R2717, 04N2496, and equivalents It supports IBM iSeries (System i/AS400) models and Power Systems (pSeries/System p) that utilize these controllers for disk attachment and RAID protection. Always verify the specific RAID controller model, FRU number, and battery connector type in your system before replacement to ensure compatibility and proper installation.
Warranty: 60 days from DataTechComputer.com.
