Battery Dell UF302 7Wh 1-cell — compatible with PowerEdge R/T series, black

Dell UF302 is a 7Wh single‑cell replacement battery designed for use in supported Dell PowerEdge and PowerVault servers. Housed in a black casing, the battery provides short‑term backup power for controller memory, real‑time clock and system settings retention. The UF302 is intended as a direct replacement for depleted internal batteries in compatible R and T series models and related platforms that require a one‑cell backup battery.

Advantages

The UF302 offers a compact, single‑cell design that is easy to install and replace in server environments. Its OEM‑compatible construction ensures electrical and mechanical fit in supported Dell systems. The battery supports retention of critical controller settings and short‑term power for write‑cache protection, helping to preserve data integrity during brief power events. The black housing provides a discreet, standard appearance for rack and tower servers.

Suitable for

• Replacement of depleted internal backup battery in supported PowerEdge and PowerVault servers
• Maintaining controller memory and system configuration when main power is removed
• Use in maintenance, repair or refurbishment of Dell R and T series servers
• Environments where a compact, single‑cell backup battery is required

Key specifications

• Capacity: 7 Wh (single‑cell)
• Configuration: 1‑cell backup battery
• Colour: black housing
• Intended application: backup power for server controller memory and system settings
• Form factor: compact module for internal server installation

How to use

Before replacing the battery, power down the server and follow the manufacturer's service instructions for safe access to the battery compartment. Remove the depleted battery and install the UF302 in the same orientation, ensuring connectors are seated firmly. After installation, power on the server and verify that controller settings and battery status are recognised by system management tools. Dispose of the removed battery according to local regulations for electronic waste and batteries.

Recommendations

Use the UF302 only in compatible Dell systems and verify compatibility with your server model prior to purchase. For reliable operation, replace the battery when recommended by system management alerts or as part of routine maintenance. If uncertain about installation, consult official service documentation or seek assistance from qualified technical support.