Desciption For 3411270 Member of the Power X-Change family, 1x 18 V battery required Optimum cutting results due to powerful thread technology Speed control for controlled cuts Individually adjustable additional handle for two-handed guidance Lightweight and separable aluminium guide bar Flowerguard protects other plants Carrying strap for back-friendly work Thread spool with automatic jog for fast thread tracking Steel frame for effective battery protection Desciption For 4511516 The Einhell 18V 2,5 Ah Power X-Change Battery is a member of the multifunctional and completely interchangeable Power X-Change rechargeable battery system from Einhell. The Power X-Change rechargeable batteries can be used universally for supplying power and endurance to every cordless tool from the entire garden and workshop product family. The advantages to the customer are obvious: A single rechargeable battery and a single charger for all tools not only saves significant costs of buying, universal use