This powerful 5Ah Lithium-Ion battery is perfect for your Worx power tools. With a voltage of 20V, it ensures long-lasting and efficient performance. This unit type battery comes in a sleek black colour, and its model number is WA3551.1 WG169 WG259 WG549 WX166 WX390 WX523 WX678. The battery has a height of 47.2mm, a length of 109.5mm, and a width of 74.6mm. It weighs 400g, making it easy to carry around. This battery is manufactured in China and comes with a unit quantity of 1. It is compatible with a range of power tools, making it a versatile addition to your DIY tools collection.