Amazon.com : Replacement for Nikon 1 J3 Battery and Charger with Car Plug and EU Adapter - Compatible with Nikon EN-EL20 Digital Camera Batteries and Chargers (1300mAh 7.4V Lithium-Ion) : Electronics
Nikon 1 J3 Review | ePHOTOzine
EN-EL20 EN-EL20a Battery and Charger for Nikon Coolpix P950, P1000, A, 1 V3, 1 AW1, 1 J3, 1 J2, 1 J1 - AliExpress