For German language speakers and about to embark in their airsoft adventure, Softair Zone got a guide for them and they start with batteries and chargers... "We would like to briefly explain the many new members of our Airsoft community and especially the youngsters who start with Airsoft from the age of 14 something about batteries, chargers and function. Which battery do I need? What is NimH, Li-Po or Li-Fe and what can each charger do. What should I definitely not do! We hope that it helps you and that you can take something with you! You can take a closer look at the items shown on our website."