The spare battery charger from VZ is the same price as the one from Samsung, so far so good. However, the Samsung one comes with an extra wall charger, while that has been removed from the VZ packaging, which leads me to think they removed it and will sell it as a separate product
https://www.verizonwireless.com/b2c...ryDetails&archetypeId=12922&accessoryId=49880
Galaxy Nexus? i515 Spare Battery Charging System
https://www.verizonwireless.com/b2c...ryDetails&archetypeId=12922&accessoryId=49880
Galaxy Nexus? i515 Spare Battery Charging System