The SP Max drive cordless range is powered by next-gen INR chemistry battery cells. The INR chemistry combines the safety and low resistance of Manganese and the high energy capacity of Nickel. When we combine these cells with Max Core electronics, the result is a battery pack with superior performance and safety or in simple terms, the very best available.
Longer run time
Less charging
Power when you need it
Stronger coated contacts
Longer life - More than double the recharges of normal lithium batteries
