For your safety, please do not open battery
by yourself, only professionals shall be allowed to open and maintain the
battery ;
Due to battery be potential harmful to the environment and health, battery
shall be replaced
by manufacturer’s service department . If
there is need to replace and maintain, please contact after-sale service department;
Used
battery is recyclable, and improper disposal of battery may be great harmful to
the environment and health. So used battery shall be proper disposed following
relative regulations and law or shall be returned to our company for disposal ;
Please choose the batteries of the same model
for replacement, and batteries produced by different manufacturers shall be
strictly forbidden for connecting in one system.