Caja con soporte de batería 2 x 18650 con interruptor de encendido/apagado. 7.4V (2 x 3.7V)
2 x 3.7V (7.4V). BEST CHOICE FOR ALL APPLICATIONS,This battery box holder with pin connector, fit for 18650 batteries. With a cap and on/off switch button. 1 Pcs 18650 battery box.