Samsung has the extra battery charging kit for $40,there is a 50% coupon from the other thread bringing it down to $20. Comes with battery and charger.
Galaxy Note ® 4 Extra Battery Kit
http://forums.androidcentral.com/showthread.php?p=3960237
Sent from my Verizon Samsung Galaxy Note 3
Galaxy Note ® 4 Extra Battery Kit
http://forums.androidcentral.com/showthread.php?p=3960237
Sent from my Verizon Samsung Galaxy Note 3