Battery comparison test: Panasonic, GP, Duracell, Varta, Aro. / Тест батареек ААА разных марок. - YouTube
VARTA V 625U: Alkaline mangan button cell, 185 mAh, 15.5x6.1mm at reichelt elektronik
BERLIN, GERMANY - CIRCA MAY 2018: AA batteries of many different brands including GP Duracell Energizer Ansmann Uniross Maxell Panasonic Varta Stock Photo - Alamy
GP Lithium Battery 1.5V 3V 12V Cell Batteries Coin Button Car Remote TV Camera | eBay