Ryobi CB120L 12V 1.2Ah Lith-ion Battery (2-Pack) Works with all ONE+ 12V Lithium-Ion tools 58 percent lighter compared to Ryobi's CB120N 12V Battery Holds a charge four times longer so you can use a battery even if it has been stored for months If this battery is purchased in the New category it should come in retail packaging. Please contact Amazon if you receive a battery without retail packaging from the New category.