Lenovo YT-J706F Safety, Warranty & Quick Start Manual page 7

When disposing of the battery, comply with all relevant local ordinances or
regulations. Do not dispose the battery pack in municipal waste. Dispose used
batteries according to the instructions.
The battery pack contains a small amount of harmful substances.
To avoid injury:
• K eep the battery pack away from open flames or other heat sources.
• D o not expose the battery pack to water, rain, or other corrosive liquids.
• D o not leave the battery in an environment with extremely high temperature.
• A void short-circuiting the battery pack.
• K eep the battery pack out of reach of small children and pets.
• D o not leave the battery in an environment with extremely low air pressure. It may
result in an explosion or the leakage of flammable liquid or gas from the battery.
To extend battery life, we recommend charging the battery to at least 30% to 50%
capacity each time, and recharging it every three months to prevent over discharge.
Eye Protection and Safety Information
While concentrating on the performance capabilities of its screens, Lenovo also
places importance on user's eye health. This product has received TÜV Rheinland's
"Low Blue Light" certification and can be used with confidence.
For further information, please visit https://support.lenovo.com.
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