Battery; Using The Battery - Zerotech DOBBY User Manual

Battery

The battery is designed specifically for use with DOBBY. It has a rated capacity of 970mAh and a nominal
voltage of 7.6V.
The battery's major characteristics are as follows:

Battery level display: The battery comes with a Battery Level Indicator, which shows the current
battery level;
 Balance Charging Protection: automatic balance of the battery's internal cell voltage to preserve the
battery;

Overcharge Protection: Overcharging can seriously damage the battery. The battery will stop
charging once it's charged to 8.7V;

Over-discharge Protection: Over-discharging can seriously damage the battery. The battery will cease
output once it's discharged to 4.6V;

Short-circuit Protection: The battery will cease output to protect itself once short circuit occurs.
Before using DOBBY, ensure that the battery is fully charged. For more details about charging the battery,
please refer to "Charging the Battery" on page 10.

Using the Battery

Please plug the battery into the battery compartment before using DOBBY.
 Please don't remove the batteries while the aircraft is turned on.

Battery overheating may affect the performance of DOBBY. Do not use it in hot
environments (over 45° C). If the app notifies you of battery overheating, please
immediately initiate landing, and suspend use before it's fully cooled down.

The battery may be very hot after use. Please do not touch it with bare hands
immediately after use, for fear of burns.

If the battery leaks, emits an odor, generates heat by itself, changes shape (swells, etc.),
changes color or shows any other abnormalities during use, charging or storage, please
remove the battery immediately and cease use.

Do not use the battery in cold environments (under 5° C), or it may cause irreversible
damage to it. When the temperature is low, the battery's usage time may drop. Please
warm it up to 5° C or higher before plugging it into the aircraft, 20° C or higher is better.
ZEROTECH (Beijing) Intelligence Technology Co., Ltd.
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