RUKO F11GIM2 Quick Start Manual page 33

It is prohibited to use computer USB, simple USB, and non-original
charging cables for charging.
Original charging cable
Please remove the battery in time after the aircraft has landed on
low power to avoid battery damage caused by battery
over-discharge.
It is forbidden to overcharge the battery, please remove charging
cable in time after fully charged to avoid damage due to
overcharge.
Charging Time≈5 hours
Please remove the battery in time after
the aircraft has landed on low power to
avoid battery damage caused by battery
over-discharge.
It is forbidden to overcharge the battery,
please remove charging cable in time after
fully charged to avoid damage due to
overcharge.
5h
Computer USB
Non-original
charging cables
Overcharge>5 hours
Overheating warning
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＞5h
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