Add spaces: ContinuedfireFireagainsttargetsthataunitfiredatduringthelastbound,withpossibleengagingofcommandingofficers.

Answer: Continued fire Fire against targets that a unit fired at during the last bound, with possible engaging of commanding officers.

Add spaces: OnthebackChristianIV'scipherinenamel.

Answer: On the back Christian IV's cipher in enamel.

Add spaces: Ithasa3,400mAhbattery.

Answer:
It has a 3,400mAh battery.