Syma x11c [8/12] Battery repair maintenance

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Caution:

1.When using the computer for charging,

please remember to pull out the

charging line before shutting down

the computer.

2.Please pay attention to aim correctly

to the correct polarity when connecting

the USB wire with the battery.Please make

sure the polarityshould not be upside down.

Charging time: about 70 minutes ;Flying time: about 5 minutes

CAUTIONS WHEN CHARGING

1.When charging,please put this product on the dried or ventilated area and

keep it far away from heat source or explosive product.

2.When charging, please remove the batteries from the quad copter.All the

charging process should be under the guidance of the adult so as not to

cause accident.

3.When finish flying, please do not charge the battery which surface

temperature is still not cooled down.Otherwise it may cause swollen battery

or even cause fire disaster.

4.During the process of battery charging, falling down or striking by the outer

force should be avoided.Otherwise it may cause short-circuited within the

battery and thus may cause danger.

5.In order to make sure safety, please make sure that you need to use the

original USB charging wire that made from our factory. When the battery is

used for a long time or appears aging or swollen,please replace them timely.

6.When the batteries are fully charged, if you do not remove it from the charger

for a long time, the battery may discharge automatically, which may cause

battery exhaustion. When the battery voltage that the charger has tested is

lower than the rated voltage, the charger will re-charge the battery until it is

fully charged. Charging or discharging too often or repeated charging or

discharging may reduce the using life of the batteries.

1. Battery should be put in the dried or ventilated place with environment

temperature about 18-25 ℃.

2.In order to enhance the using life of the battery, please avoid repeat charging

or excessive discharging.

3.When the battery needs to be stored for a long time, please charge the

battery first.That is to say, charge the battery for about 50-60% of the volume

and then well store it.

4.If you do not use it for more than 1 months, it’s highly recommended that you

need to check the battery voltage every month so as to make sure the voltage

no less than 3V. Otherwise please do by following No.(3) mentioned.

BATTERY REPAIR & MAINTENANCE