This mains battery charger cable and plug is specifically designed for Gtech garden power tools, such as the ST20 strimmer and HT20 hedge trimmer. It is a corded electric charger that is compatible with the Gtech brand. The assembly is not required, and the pack contains 1 charger cable and plug suitable for use with Gtech products. This charger ensures that your outdoor power equipment is always ready to use, making it a convenient and reliable accessory for any garden or patio maintenance tasks.