Operation Manual
-12- 
ambient temperature, chosen functions or  settings,  phone  fittings, and the voice, data or  other application 
mode you choose to use. 
To guarantee the optimal performance of your battery, please stick to the following rules: 
◆  Use only the battery provided  by the vendor.  Otherwise, damages or even injuries could  be  caused 
during the charging. 
◆  Power off the mobile phone before removing the battery. 
◆  The charging process lasts a longer time for a new battery or a battery not in use for long. If the battery 
voltage is too low to enable the mobile phone to be powered on, charge the battery for a longer time. In 
this case, the battery icon does not flicker until a long time after the battery enters the charge status. 
◆  During  the  charging,  ensure  the  battery  is  placed  in  a  room  temperature  environment  or  in  an 
environment close to room temperature. 
◆  Immediately stop using the battery if the battery produces odor, overheat, cracks, distort or has other 
damage, or if the electrolyte leaks. 
◆  The battery wears out with use. A longer charging time is required as the battery is put into use for a 
long time. If the total conversation duration decreases but the charging time increases even though the 
battery is properly charged, purchase a standard battery from the OEM or use a battery approved by 
our  company.  Using  any  poor-quality  fittings  will  cause  harm  to  your  mobile  phone  or  even  incur 
danger! 
Note: To guarantee your personal safety and protect the environment, do not litter the battery! Return 
the old battery to the mobile phone manufacturer or place it in specified battery reclamation areas. Do not 
litter any battery with other rubbish. 










