D3 Pilot’s Guide 1-11. SAFETY INFORMATIONImportant Safety InformationYour Dynon Avionics D3 Pocket Panel contains a Li-Ion battery. Li-Ion batteries are safe when used asdirected, but can also be hazardous if they are not used in accordance with their instructions.Do not expose the D3’s Li-Ion battery to fire or otherwise expose them to excessive heat.Please dispose of non-functional batteries in a responsible manner. The battery for your D3 is verysimilar to mobile phone batteries and can likely be recycled wherever mobile phone battery recycling isavailable. For a list of recycling locations in your area (USA only), call 1-800-8-BATTERY or see the Call 2Recycle website at www.rbrc.org.This device is designed to charge via included USB-C chargers. Some third-party USB-C chargers may notcharge the D3.This device is not waterproof. It is not designed to be used in wet conditions.Do not operate this device below -20˚C (-4˚F) or above 60˚C (140˚F). Prolonged sunlight exposure mayresult in excessively high temperatures.Do not drop this device, especially onto hard surfaces or from great height.Do not attempt to modify or repair this device. There are no user-serviceable parts inside. Doing so willvoid the warranty.