Ryobi OP40404VNM 40-Volt Lithium-Ion 4.0 Ah Power Tool Battery Pack

Works with all RYOBI 40-Volt lithium-ion tools and chargers
2X more runtime than the RYOBI 40V 2.0 Ah Compact Battery
Fade-free lithium-ion power
On-board fuel gauge displays remaining runtime

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.