Allow change of device for charge models through initialization #282

Job	Run time
Test stable pip installation on windows-latest / pre-commit	16m 3s
Test stable pip installation on ubuntu-latest / pre-commit	9m 26s
Test stable pip installation on macos-13 / pre-commit	9m 53s
Test loose pip installation on macos-13 / pre-commit	9m 48s
Test loose pip installation on windows-latest / pre-commit	14m 10s
Test loose pip installation on ubuntu-latest / pre-commit	9m 1s
	1h 8m 21s

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