Need help locating battery on craftsman 22" self propelled lawnmower

[Frankg]

Just can't seem to locate the battery on my craftsman 22" self propelled lawnmower. Please help.. Thanks

 

[dewguy1999]

Model number?

 

[ILENGINE]

Two most likely locations are in a box on the deck, or inside that control area on the top of the handle. Most likely the battery is located very close to were the plug for the charger goes.