Shrapnel, Concussion shockwave
A Satedan grenade is a powerful hand grenade capable of destroying an entire building, these were used by the Satedans during their fight for the homeworld against the Wraith, and later by Ronon Dex, a former runner, who was captured by villagers who recognized and captured him, and had turned him over to the Wraith in exchange for their lives and their village. The Wraith had placed Ronon Dex back on his homeworld again as a runner, where he used all the remaining weaponry still available and lying around to fight and kill Wraith. (ATL: "Sateda")
A basic handheld overpowered fragmentation grenade, used to destroy buildings and large groups of Wraith infantry.