The Einhell 18V 4.0 Ah Power X-Change Plus is part of the multifunctional and infinitely combinable Power X-Change battery system from Einhell. The universally applicable Power X-Change batteries provide power and endurance to all battery-operated devices in the garden and workshop product family. The benefits for the customer are clear: with one battery and one charger for all devices, significant costs are saved not only on purchase but also the universal applicability is environmentally friendly and offers flexibility in the home and garden. Additionally, there is no clutter or chaos with various batteries and chargers for each individual device. The latest generation lithium-ion cells deliver 100% more power for maximum strength in all applications, along with a 13% more compact design and a 12% weight reduction. Furthermore, the PLUS technology ensures extra power for high-performance tasks. The high-quality battery also resists the memory effect and the typical self-discharge of batteries, providing constant high power. The 18 Volt 4.0 Ah PXC PLUS is a high-end battery from the Power X-Change family and is also suitable for twin-pack use in 36V applications. The process-controlled active battery management system (ABS) continuously monitors the battery parameters using the integrated microprocessor. This ensures maximum safety, optimal device performance, maximum runtime, and maximum lifespan. The current charge level can be checked via a 3-stage LED display. The housing is designed to resist dust, corrosion, and mechanical influences. The rubber coating provides high shock protection and good grip. With the grip recess, it can be easily removed from all devices.