© mPTech 2020. All rights reserved.          UP SMART    EN 
 
21 
—BATTERY AND ACCESSORIES—
 
Avoid exposing the battery to very high/low temperatures (below 
0°C/32°F  and  over  40°C/104°F).  Extreme  temperatures  may 
influence capacity and battery life. Avoid contact with liquids and 
metal objects as it may cause partial or complete battery damage. 
The battery should be used only according to its purpose. Do not 
destroy, impair or throw the battery into flames - it is dangerous 
and  may  cause  fire.  Worn-out  or  impaired  battery  should  be 
placed  in  a  dedicated  container. Excessive  charging  the  battery 
can cause damage. Therefore a single battery charge should not 
last  longer  than  1  day.  Installing  an  incorrect  battery  type  can 
cause  an  explosion.  Never  open  the  battery.  Please  dispose  of 
battery  according  to  the  instructions.  Disconnect  an  unused 
charger from power grid. In case of the charger wire damage, it 
should not be repaired but replaced with a new one. Use only the 
original manufacturer’s accessories. 
—HEARING— 
To avoid hearing damage, do not use the device at high 
volume  levels  for  a  long  period  of  time,  do  not  put 
operating device directly to the ear. 
—EYESIGHT— 
To avoid eyesight damage do not look closely onto the 
diode during its work. A strong bean of light may cause 
permanent eye damage!
Manufacturer: 
mPTech Sp. z o.o. 
Nowogrodzka street 31 
00-511 Warsaw 
Poland 
Webpage: 
www.myphone-mobile.com