M18™ REDLITHIUM™ XC5.0 Starter Kit, 12 V and 18 V, Lithium-ion

Best-in-Class Construction: Offers Long-Lasting Performance, Fuel Gauge Onboard: Displays Remaining Run-Time, REDLINK(TM) Intelligence: Provides Optimized Performance and Overload Protection Using Total System Communication Between Tool, Battery and Charger