Small and compact and ideal for travel this inov8 np fm50 3 pin plug battery charger can also be used worldwide at voltages between 100 240v ac with the use of an additional travel adapter the inov8 battery charger can charge branded or un branded sony np fm50 lithium ion digital camera batteries in approximately 2 hours depending on capacity of the battery this charger kit also features and in car charging adapter which will enable you to trickle charge your battery whilst on the move