The Einhell 2PACK 4.0Ah 18V Power X-Change PXC Rechargeable LED PXC1840 battery is a high-quality lithium-ion battery designed for power tools. With a capacity of 4 Ah and a voltage of 18V, this battery provides reliable and long-lasting power for your tools. The black colour and sleek design make it a stylish addition to your workshop. Backed by a 5-year manufacturer warranty, you can trust that this battery will keep you powered up for years to come. Made in China, this battery is a dependable choice for DIY enthusiasts and professionals alike.