Ekvivalentní značení: AG 640, EPX640, A640PX, V640PX, H-N, E640N, MR52, NR52, 1126MP, EN640A, EPX640A, PC640A, LR52, 1126A, E140, 23-1515, EN640A, RM640R, 1105M, PX640AB, RPX640, EPX640, A640, PC640A, MR52, E640N, 960-0374, PX640A, NR52, 1126MP, KX640, RM640, Dantona V640ALK, Exell Battery A640PX, Exell Battery EPX640, Interstate Batteries APHO0240, Interstate Batteries PHO0240, Mallory RM640, Newark 95F4759, Panasonic MR9, Tasco NR52, Varta EPX640, Varta PX640, Varta V640PX, 640, 640A, A640T, EN640A, EPX640, EPX640BP, ES40, PC640A, PX640, RM640 Baterie 640PX Pro fotoaparáty: Olympus EC-R Olympus 35 EC2 Everyready E640 Panasonic NR52 Eveready E640N Varta 640PX E640 Tasco ProPoint pistol scope Yashica TL Electro Mark V Red Dot Scope Minolta Hi-Matic E 35mm Camera EPX 640 Eveready E640 Minolta Hi-Matic F camera Yashica Lynx 5000E RM640R Sony Mdl 2FA-24W transistor radio Eveready E640 Minolta Hi-Matic E camera 1971 Outlawed Mercury RM640 and RM 640, Mallory 640 EPX 640, Yashica Lynx 5000E rangefinder camera, Canon Canodate E, Canodate E-N, Date-Matic, Fuji Fujica GE, Fujica GER, Fijica GA, Fijica Date, Minolta Hi-Matic E, Hi-Matic F, Olympus 35EC, 35EC2, 35ECR, 35ED, Ricoh 500GX. 35EFS, ELNICA 35, ELNICA F, Yashica TL-Electro, Electro 35 FC, Lynx 14-E and Lynx 5000E
1.5 V - 335 mAh; průměr 15,5 x 10,5 mm; kovový obal
