IBM 00AR056 Metal Battery Pack for Rechargeable Li-ion 18650
The IBM 00AR056 metal battery pack is a high-performance rechargeable lithium-ion power module designed for enterprise storage and server systems. Built with a durable metal enclosure, it ensures enhanced physical protection and stability during continuous operation in demanding environments. This battery pack is primarily used in IBM storage controllers, where reliable backup power is essential for maintaining data integrity and system performance.
Engineered to deliver consistent energy output, the IBM 00AR056 utilizes advanced lithium-ion chemistry to provide high energy density and long service life. It supports critical system functions such as cache memory protection, ensuring that volatile data is preserved during unexpected power interruptions. The compact yet robust design allows seamless integration into compatible hardware systems without compromising efficiency or thermal performance.
Features:
- High energy density lithium-ion technology.
- Durable metal enclosure for enhanced protection.
- Reliable backup power for cache memory systems.
- Stable performance under continuous operation.
- Long service life with rechargeable capability.
- Designed for enterprise storage environments.
- Compact structure for easy integration.
- Compliance with environmental standards (RoHS, WEEE).
Specifications:
| Parameter: | Details |
|---|---|
| Part Number: | 00AR056 |
| Battery Type: | Lithium-Ion (Li-ion) |
| Voltage: | 18 V |
| Capacity: | 3900 mAh (3.9 Ah) |
| Energy: | 70.2 Wh |
| Configuration: | 5S1P (5 Cells) |
| Cell Type: | 18650 (Typical) |
| Construction: | Metal Battery Pack |
| Rechargeable: | Yes |
| Compatibility: | IBM FlashSystem / RAID Controllers |
| Protection System: | Built-in BMS (Overcharge, Over-discharge, Short Circuit) |
| Operating Use: | Enterprise / Data Center Systems |
| Compliance: | RoHS, WEEE, REACH |
Applications:
- Enterprise Storage Systems.
- RAID Controller Backup Power.
- Data Center Equipment.
- Cache Memory Protection Systems.
- Server Infrastructure Power Backup.
Package Contents:
- 1x IBM 00AR056 Metal Battery Pack for Rechargeable Li-ion 18650 (Empty – without internal batteries).
NOTE: The battery pack is supplied without lithium-ion cells installed.
This product is only the empty metal enclosure (shell) for replacement or refurbishment purposes.






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