Name: PowerEdge RAID Controller Battery
Brand: Dell
Price: 26.95 USD
Availability: InStock

Dell T40JJ PowerEdge RAID Controller Battery

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$26.95

Ships next business day.

In Stock: 17
Manufacturer: Dell
Model or Part: T40JJ
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Dell PowerEdge RAID Controller Battery (part number T40JJ) is a reliable, high-capacity backup power source designed to protect the cache memory of your RAID controller during unexpected power loss. Engineered for Dell PowerEdge servers, this battery ensures that all unwritten data in the write-back cache is safely stored and restored, preventing data corruption and minimizing downtime.

Key Features

High capacity lithium-ion cells for extended backup time
Built-in temperature monitoring and self-diagnostic capabilities
Easy installation with a snap-in design that fits standard Dell PowerEdge chassis
Optimized firmware integration for seamless communication with Dell RAID controllers
Low maintenance - no user-replaceable parts required during normal operation

Technical Specifications

Model/Part Number: T40JJ
Battery type: Lithium ion
Voltage: 12 V DC
Capacity: 4.8 Ah (approx.)
Operating temperature range: 0 to 50 degrees Celsius
Dimensions (L x W x H): 120 mm x 105 mm x 30 mm
Weight: 0.6 kg
Connector type: Standard Dell RAID controller battery connector

Applications

Dell PowerEdge servers equipped with PERC (PowerEdge RAID Controller) cards
Enterprise data centers that require high availability and data integrity
Virtualization hosts where write-back cache performance is critical
Small to medium business environments seeking cost-effective data protection
Any mission-critical system that relies on cached disk writes for performance

This battery is an essential component for maintaining the reliability and speed of Dell RAID solutions, offering peace of mind that your critical data remains safe even during power interruptions.