For Canon EOS R, R5, 5D Mark II, 5D Mark III, 5DS, 5DS R, 6D, 6D Mark II, 7D, 7D Mark II, 60D, 60Da, 70D, 80D, 90D. Inbuilt into each Dot.Foto battery is a safety system which gives short circuit protection and prevents the battery from overheating.
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