The mx fueltm redlithiumtm xc406 (xc6.0) battery pack provides you with maximum power and runtime for all of your mx fueltm equipment in a compact profile, making mx fueltm equipment solutions the most powerful in the industry. mx fueltm redlithiumtm is the hardest working, most reliable power for equipment. redlinktm intelligence allows the battery to communicate with mx fueltm equipment in application to optimize performance. this battery pack delivers fade-free power, running cool, even through heavy applications. this lithium-ion battery is capable of fully charging in 90 minutes. an onboard fuel gauge displays remaining charge with the push of a button. thick rubber overmold provides protection for the battery if dropped.