Set 4 pezzi 18650 porta batteria 1/2/3/4 x 3,7 V 18650 custodia porta batteria con pi
Easy to Connect: 18650 Battery Holder Case with Pin for easy soldering and convenient for electric circuit DIY work. Battery type: 3.7V 18650 battery. 3.7V 18650 battery Size: 77 x 21 x 22mm. 2 x 3.7V 18650 battery Size: 77 x 40 x 22mm.