The cost of an S-400 Triumf (NATO reporting name: SA-21 Growler) missile system unit, which typically includes a battery and reserve missiles, varies significantly depending on whether it is for domestic use or export.
As of 2021, the estimated costs are:
| Cost Type | Estimated Price (2021) |
|---|---|
| Domestic | ~US$500 million |
| Export | US$1–1.25 billion |
A "battery" represents a complete operational unit of the S-400 system, comprising various components such as launchers, command posts, radar systems, and the necessary supply of missiles for deployment and engagement. The pricing mentioned covers this entire package, ensuring a fully functional system for air defense. The difference between domestic and export prices is a common practice in the defense industry, often influenced by factors like technology transfer, geopolitical considerations, and additional support services offered to international customers.
