Einhell 18V Power X-Change PLUS 4.0Ah battery twin-pack. Part of the multifunctional, combinable universal battery system providing power, endurance and cordless flexibility for Power X-Change products in the home, garden and workshop sectors. Avoids the inconvenience of having a wide variety of batteries and chargers for each individual device. Provides considerably more power than the previous generation of lithium-ion batteries for maximum performance in all applications, wiith a more compact design and reduced weight. PLUS technology delivers extra power for intensive work. High-quality battery resists the memory effect and self-discharge to deliver consistent, high power. Can be used for 'twin pack' 36V applications. Features process-controlled, ABS active battery management system to ensure optimal device performance as well as maximum safety, runtime and service life, wth 3-setting LED display for charge level control. Housing designed to be resistant to dust, corrosion and m...