For Nikon Coolpix 3700, 4200, 5200, 5900, 7900, P3, P4, P80, P90, P500, P510, P520, P530, P5000, P5100, P6000, S10. 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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