A third man will appear in court in connection with a burglary at an Ipswich substation in which a man was electrocuted.
Jonathan Ehlert, 30, from Ipswich, died during a suspected break-in at the premises in Ransomes Way on 14 April.
A 24-year-old from Ipswich is due before South East Suffolk Magistrates' Court charged with burglary with intent to steal.
Police have also charged two other men with burglary.
A 27-year-old and a 30-year-old, both from Ipswich, will appear at South East Suffolk Magistrates Court on 16 June.
A police spokesman said no date had been set for the 24-year-old's appearance.