A temperature measurement arrangement (30, 31) for a battery system, comprising: - a plurality of first temperature sensing diodes (D1.1, D2.1,..., D16.1) arranged on a grid and arranged to be thermally connectable to battery cells of the battery system, a current supply portion, a voltage measurement portion, and a control portion; wherein - the grid comprises a first number of first lines (X0, X1, X2, X3), a second number of second lines (Y0, Y1, Y2, Y3) and plurality of connections (C.1, C.2,..., C.64); - each connection (C.1, C.2,..., C.64) electrically interconnects one of the first lines (X0, X1, X2, X3) or one of the second lines (Y0, Y1, Y2, Y3) with one of the first temperature sensing diodes (D1.1, D2.1,..., D16.1); - each of the first temperature sensing diodes (D1.1, D2.1,..., D16.1) is oriented so that its forward direction points from one of the first lines (X0, X1, X2, X3) to one of the second lines (Y0, Y1, Y2, Y3); - the current supply portion comprises a plurality of current supply connections (35.0, 35.1, 35.2, 35.3) being independently of each other suppliable with electric current; - each of the first lines (X0, X1, X2, X3) comprises a first end (EX0.1, EX1.1, EX2.1, EX3.1) being connected to the voltage measurement portion; characterised in that - each of the first lines (X0, X1, X2, X3) comprises a second end (EX0.2, EX1.2, EX2.2, EX3.2) being connected to the current supply portion via one of the current supply connections (35.0, 35.1, 35.2, 35.3); - each of the second lines (Y0, Y1, Y2, Y3) comprises a first end (EY0.1, EY1.1, EY2.1, EY3.1) being connected to the control portion via a control portion connection (37.0, 37.1, 37.2, 37.3); - the control portion is adapted to connect the first end (EY0.1, EY1.1, EY2.1, EY3.1) of a selected second line (Y0, Y1, Y2, Y3) to ground; and wherein - the temperature measurement arrangement (30, 31) is adapted to determine temperatures of the first temperature sensing diodes (D1.1, D2.1,..., D16.1) which are connected to the selected second line (Y0, Y1, Y2, Y3) by measuring voltages via the voltage measurement portion. - a plurality of first temperature sensing diodes (D1.1, D2.1,..., D16.1) arranged on a grid and arranged to be thermally connectable to battery cells of the battery system, a current supply portion, a voltage measurement portion, and a control portion; wherein - the grid comprises a first number of first lines (X0, X1, X2, X3), a second number of second lines (Y0, Y1, Y2, Y3) and plurality of connections (C.1, C.2,..., C.64); - each connection (C.1, C.2,..., C.64) electrically interconnects one of the first lines (X0, X1, X2, X3) or one of the second lines (Y0, Y1, Y2, Y3) with one of the first temperature sensing diodes (D1.1, D2.1,..., D16.1); - each of the first temperature sensing diodes (D1.1, D2.1,..., D16.1) is oriented so that its forward direction points from one of the first lines (X0, X1, X2, X3) to one of the second lines (Y0, Y1, Y2, Y3); - the current supply portion comprises a plurality of current supply connections (35.0, 35.1, 35.2, 35.3) being independently of each other suppliable with electric current; - each of the first lines (X0, X1, X2, X3) comprises a first end (EX0.1, EX1.1, EX2.1, EX3.1) being connected to the voltage measurement portion; - each of the first lines (X0, X1, X2, X3) comprises a second end (EX0.2, EX1.2, EX2.2, EX3.2) being connected to the current supply portion via one of the current supply connections (35.0, 35.1, 35.2, 35.3); - each of the second lines (Y0, Y1, Y2, Y3) comprises a first end (EY0.1, EY1.1, EY2.1, EY3.1) being connected to the control portion via a control portion connection (37.0, 37.1, 37.2, 37.3); - the control portion is adapted to connect the first end (EY0.1, EY1.1, EY2.1, EY3.1) of a selected second line (Y0, Y1, Y2, Y3) to ground; and wherein - the temperature measurement arrangement (30, 31) is adapted to determine temperatures of the first temperature sensing diodes (D1.1, D2.1,..., D16.1) which are connected to the selected second line (Y0, Y1, Y2, Y3) by measuring voltages via the voltage measurement portion.