Acer ES 5 Series User Manual page 13

The battery is to be disposed of safely.
Do not attempt to disassemble the battery. Do not touch battery contacts.
Do not dismantle or puncture the casing.
Keep the battery contacts away from metal objects to prevent short circuit.
damaged or see trace of water.
In case of accident or breakdown: please contact an authorized repairer
in your country.
User must contact an authorized or a specialized customer service.
X. Charging/ Discharge and
store the battery
Warning: always comply following message.
Use only original charger, improper use can cause personal injury and
property lost .The warranty does not bear any liability caused by the use
of non-original charger.
substance. Do not leave the device unattended while charging.
Don`t charge if the charge port or charge cable is wet.
Don`t charge or use your battery if it is damaged or see trace of water.
The charging interface is provided with special slot. Do not force the
connector to be inserted, which can cause damage to the device.
The charger indicator is red when the battery is charging. The indicator is
green, when charging completed.
Remove the charger when charger indicator is green. Overcharge or over
discharge will cause irreversible damage to the battery or property loss. If
the charger indicator turned green immediately while charging after riding,
please disconnect the charger and allows the battery to cool down before
recharge. This is the normal phenomenon of intelligent protection due to
the high internal temperature of the battery. Charging can begin after the
battery cools down.
Stop charging and disconnect the charger, if the battery is not fully
charged after the following recommended period of time. Contact
customer service for further information.
The charging port must be covered by attached rubber cap after each
charging.
Always take extra care while handling the battery.
EN-12