Designs / dsn-u-battery

U-Battery

High-temperature gas-cooled microreactor of 10 MWt and 4 MWe listed by the IAEA's 2020 SMR booklet (conceptual design). Urenco withdrew its support for the project in March 2023. This dated design profile does not establish current development, a deployment site or any regulatory permission.

Source snapshot: 2023-03-20 (edition or document date of the cited source). Source review does not establish current availability or a deployment.

Class
Microreactor
Technology
High-temperature gas-cooled reactor (HTGR)
Coolant
helium
Spectrum
thermal
Developer / vendor(s) as of 2023-03-20
Urenco
Module electrical
4 MWe (nameplate (gross/net unspecified))
Module thermal
10 MWth (nameplate_unspecified)
Inclusion basis
microreactor_labeled
Confidence
medium
Last verified
2026-10-03

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