What this battery pack is and what it fits
The Siemens 6GT2790-0EE00 is a lithium battery pack purpose-built for the SIMATIC RTLS4084T Plus transponder, the active tag in Siemens' real-time locating system. Rated at 14.4 V with a capacity of 2600 mA·h, it provides the operating power for the transponder in asset-tracking and personnel-locating deployments across industrial sites, warehouses, and logistics yards. The pack connects via a plug-in contact and is designed for customer-side replacement, meaning you swap it in the field without returning the tag to Siemens.
Lifecycle and sourcing reality
This battery pack carries a lifecycle status of NRND — Not Recommended for New Designs. For existing RTLS4084T Plus installations, the 6GT2790-0EE00 remains a serviceable spare; no successor order code is listed for new deployments.
What the ratings mean for fit
The 14.4 V nominal voltage matches the RTLS4084T Plus transponder's input rail; the 2600 mA·h capacity determines runtime between charges, so a higher-capacity pack would extend field life but must stay within the tag's charging circuit limits. The lithium chemistry means the pack has a flat discharge curve and good energy density for the transponder's size, but it also requires proper storage conditions — the evidence notes a storage temperature of 30 °C and an operating range from -60 °C to 85 °C, which covers most indoor industrial environments and cold-chain logistics.
