Kobalt 24-Volt Max 2-Pack 4 Amp-Hour Lithium Power Tool Battery

Kobalt 24-volt max 4.0-Ah Li-ion battery provides more power and runtime so you can get the job done fast. This set includes 2 24-volt 4.0Ah batteries. The power indicator keeps you informed as to how much battery is remaining before needing to be charged. The internal circuitry protects the battery pack from extreme temperatures over-discharge and over-charge for longer life.