Kobalt 24-V Lithium-ion Battery and Charger (2 Ah) Kobalt's 24-volt starter kit includes: 2.0Ah battery and 45-Watt charger Battery features a power indicator display to show the charge status whether it is on or off a tool Internal circuitry protects the batteries from extreme temperatures, over-discharge, and over-charge for longer life The 45-Watt charger will fully charge the included 2.0Ah battery in 85-minutes The battery and the charger are compatible with all Kobalt 24-volt max cordless power tools (sold separately)