There have been some new battle packs that have been showing up at LEGO stores which was first reported on Brickset by murphquake and jlbblue. These new battle packs include a Ninjago Accessory set (850632), a LEGO City Police Accessory set (850617), and a LEGO City Fire Accessory set (850618). All three of these packs retail for $14.99.
The Ninjago battle pack contains 36 pieces and includes Zane ZX, Jay ZX, a Stone Warrior, a Stone Scout, and a small weapons rack.
The Police battle pack has 34 pieces and contains four policemen and a dog. There is also a new metal detector piece with one of the officers.
The Fire battle pack has 43 pieces has three firemen/woman as well as the fire chief.