Shop Kobalt 40-Volt Lithium Ion (Li-Ion) 4.0AH Cordless Power Equipment Extended Run 40v Replacement Lawn Mower Battery

High performance Kobalt 40-volt Li-ion battery delivers fade-free power with no memory loss after charging. Long run battery has double the capacity of the 2.0-Ah Kobalt quick charge battery and provides extended run time. Fuel gauge provides easy check on available power level. Compatible with the Kobalt 40-volt max team – 1 battery system for 7 lawn care tools.