Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Dell T40JJ 3.7V 1.6Wh PERC Raid Controller Battery
- 3.7V Lithium-Ion Battery
- 1.6Wh Capacity
- Designed for Dell PERC RAID Controllers
- Provides backup power during outages
- Ensures data integrity and prevents data loss
- Rechargeable battery
- Compact and easy to install
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Dell T40JJ is a 3.7V, 1.6Wh PERC Raid Controller Battery. This lithium-ion battery is designed to provide backup power to Dell's PERC (PowerEdge RAID Controller) cards, ensuring data integrity during power outages.
Technical Information
| Battery Type | Lithium-Ion |
| Voltage | 3.7V |
| Capacity | 1.6Wh |
Additional Specifications
| Compatibility | Dell PERC RAID Controllers |
| Brand | Dell |
| SKU | T40JJ |
Product Description
The Dell T40JJ battery is a critical component for maintaining the operational integrity of Dell's PERC (PowerEdge RAID Controller) series. This rechargeable lithium-ion battery is specifically engineered to deliver essential backup power to the RAID controller's cache memory. In the event of an unexpected power interruption, the battery ensures that any data currently being written to the cache is safely written to the RAID array's non-volatile storage, thereby preventing data corruption or loss. With a voltage of 3.7V and a capacity of 1.6Wh, this battery provides sufficient power to protect the RAID controller's volatile cache during brief to moderate power outages. Its integration into the PERC controller is typically straightforward, often involving a simple plug-in connection. Regular monitoring of the battery's health is recommended to ensure it is always ready to perform its protective function when needed. This battery is a vital safeguard for any server environment relying on RAID technology for data redundancy and performance. By protecting the RAID controller's cache, the Dell T40JJ battery contributes significantly to the overall data security and reliability of the server system, making it an indispensable part of the hardware infrastructure.
