Milwaukee 48-59-2440 M12 REDLITHIUM XC4.0 Ah Starter Kit

The M12™ REDLITHIUM™ XC4.0 battery delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries.
The M12™ REDLITHIUM™ XC4.0 battery delivers up to 2X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries.