The invention generally relates to an apparatus (1) comprising a wireless communication device (10), and a defibrillator (2) wherein the apparatus (1) is handheld apparatus, and wherein the apparatus (1) has first electrical connectors (33) to supply electricity having first characteristics for powering said defibrillator (2) and has second electrical connectors (34) to supply electricity having different second characteristics for powering said wireless communication device (10).