Product Description Features: 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 UPC: 9330514073599 Enquiry Tell A Friend