Product Description
IBM 97P4846 / 42R8305 New Cache Battery
The IBM 97P4846 / 42R8305 cache battery is a critical component that supplies backup power to the write cache on compatible RAID adapters and disk controllers. This ensures data integrity during power interruptions by preserving cached data until it can be written to disk. Designed as a new replacement part, it helps maintain optimal RAID performance and reliability in enterprise storage configurations.
Featuring lithium-ion technology, this battery pack is engineered for long service life and consistent operation in IBM midrange systems. It serves as a direct replacement for maintaining auxiliary write cache functionality on supported PCI-X RAID adapters.
Key Features
- New cache battery pack
- Lithium-ion rechargeable design
- Provides backup power for RAID write cache
- Compatible with select PCI-X RAID adapters
- Alternative part numbers: 39J5554, others
- Ensures data protection during power loss
Specifications
- Part Numbers: 97P4846, 42R8305
- Type: Cache battery (rechargeable lithium-ion)
- Condition: New
- Typical Specs (reference): 3.7V / 3.6V, ~3900mAh capacity
Compatibility
This IBM 97P4846 / 42R8305 cache battery is compatible with the following RAID adapters and controllers:
- 2780 (PCI-X RAID Disk Controller)
- 5708 (PCI-X DDR RAID Adapter)
- 574F, 5738, 571E / 574F auxiliary-write cache IOA adapters
- Related adapters: 5580, 5780, others in POWER6 / System i environments
Supports IBM System i, iSeries, and Power Systems configurations using these RAID controllers for disk storage protection. Verify exact adapter model and system requirements for installation.
Warranty
60-day warranty included.
