Name: PERC RAID Battery 2.66WH 3.7V
Brand: Dell
Price: 188.95 USD
Availability: InStock

Dell K2MKJ PERC RAID Battery 2.66WH 3.7V

The Dell PERC RAID Battery with part number K2MKJ is a compact, high-performance backup power solution designed for Dell PowerEdge servers that use the PERC (PowerEdge RAID Controller) family. With a capacity of 2.66 watt-hours and a nominal voltage ... Read More

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$188.95

In Stock: 6
Manufacturer: Dell
Model or Part: K2MKJ
Condition: Refurbished
Weight: 3.00lb

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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 PERC RAID Battery with part number K2MKJ is a compact, high-performance backup power solution designed for Dell PowerEdge servers that use the PERC (PowerEdge RAID Controller) family. With a capacity of 2.66 watt-hours and a nominal voltage of 3.7 volts, this lithium-ion battery provides reliable energy storage to protect cached data during unexpected power loss, ensuring seamless recovery and minimizing downtime.

Key Features

Optimized for Dell PERC RAID controllers in rack and tower servers
2.66 watt-hour capacity delivers sufficient runtime for safe cache flush
3.7 volt nominal voltage matches controller power requirements
Compact form factor fits into standard battery bays without modification
Built-in safety circuitry protects against overcharge, overdischarge and short circuit
Long shelf life and low self-discharge rate for reduced maintenance intervals

Technical Specifications

Manufacturer: Dell
Model/Part Number: K2MKJ
Product Name: PERC RAID Battery 2.66WH 3.7V
Battery Chemistry: Lithium ion
Capacity: 2.66 watt-hours (Wh)
Nominal Voltage: 3.7 volts (V)
Operating Temperature Range: 0 deg to 45 deg Celsius
Storage Temperature Range: -20 deg to 60 deg Celsius
Dimensions: Standard PERC battery enclosure (exact dimensions per Dell specifications)
Weight: Approx. 150 grams

Applications
This battery is ideal for enterprise data centers, small and medium business server rooms, and remote office deployments where Dell PowerEdge servers rely on PERC RAID controllers for critical storage operations. It safeguards mission-critical applications such as database servers, virtualization hosts, file and backup servers, and any environment that cannot tolerate data loss due to power interruptions.

By installing the Dell K2MKJ PERC RAID Battery, administrators gain confidence that cached write operations will be preserved, allowing the system to restart cleanly after an outage and maintain data integrity without manual intervention.