Product Description
IBM 44L0305 / 44V3696 New Cache Battery
The IBM 44L0305 (cross-referenced as 44V3696) is a new replacement cache battery pack for select IBM PCI-X and PCIe RAID disk controllers. This 3.7V Lithium-Ion battery delivers backup power to the write cache, preserving cached data integrity during power outages and supporting reliable write-back caching in high-availability IBM i and Power Systems configurations.
Key Features
- New, fully charged Li-Ion cache battery engineered for maximum lifespan.
- Protects RAID write cache data from loss during unexpected power events.
- Direct drop-in replacement for expired, low-capacity, or failed batteries.
- Compatible with a broad range of IBM RAID adapter feature codes and FRUs.
- Restores full non-volatile cache functionality and performance.
Technical Specifications
| Attribute | Details |
|---|---|
| Part Numbers | 44L0305, 44V3696 |
| Type | Cache battery pack (rechargeable Li-Ion) |
| Voltage | 3.7V |
| Primary Use | Backup power for RAID controller write cache |
| Condition | New |
Replacing an old or depleted cache battery with this new IBM 44L0305 / 44V3696 unit immediately reinstates protected write caching, preventing potential data corruption and maintaining peak I/O performance on RAID controllers. This is especially important for production IBM i systems where data integrity and uptime are critical. As a brand-new IBM part, it maximizes recharge cycles and operational reliability compared to used or third-party options, allowing continued use of legacy RAID adapters without premature system upgrades or replacements.
Compatibility
The IBM 44L0305 / 44V3696 cache battery is compatible with various IBM RAID controllers and adapters, including:
- 2740
Warranty: 60 days from DataTechComputer.com.