The Ryobi OP4030 40V battery pack offers users a high-powered battery with an impressive 3.0Ah capacity. This longer-lasting battery will allow users the freedom to get more work done on a single charge. Since this battery is compatible with all Ryobi 40V tools, users will enjoy its versatility. Its durability is another impressive aspect of the OP4030, which features over-molded edges for outstanding impact protection. Like all Ryobi 40V li-ion batteries, this unit features an on-board battery life indicator so users can plan accordingly to improve productivity. This is a battery only; chargers sold separately. 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.