Sealey cordless power tool batteries for cp5418vcp2600 1836v sealey cp2600bp this 26v battery for cp2600 from sealey maintains a higher energy density level generally twice that of a ni cd cell giving more battery power per gram has a flat discharge curve performing better for longer li ion has no memory effect these batteries can recover from a deep discharge with no tendency to reduce overall capacity li ion technology is lightweight and therefore perfect for the tradesman or