The M12™ REDLITHIUM™ XC High Capacity 3.0Ah Battery (two-pack) is the premium lithium-ion battery. It is more powerful and lasts 2 times longer than the M12™ compact REDLITHIUM™ battery pack. Compatible with all M12™ cordless tools, this is the ultimate battery for unmatched runtime, performance and durability.
FROM THE MANUFACTURER:Improving run-time, power and speed; the M12™ XC high capacity REDLITHIUM™ battery will provide 2X the run-time and increased performance as compared to the M12™ compact REDLITHIUM™ battery pack in all M12™ tools. Milwaukee REDLITHIUM™ batteries are the next generation in lithium ion technology. Compatible with all products in the M12 cordless tool system, REDLITHIUM™ battery packs will provide unmatched runtime, performance and durability for the professional tradesman.