SunFounder RasPad 3, Manual

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Chapter 1
SAFETY NOTICES
1.1 Precautions about the use of the product
• Be sure to use the dedicated power adapter for this product for charging and discharging, and never use an
overpowered power adapter;
• Do not use the product in a high temperature environment, and the battery power should not be too low. Gener-
ally, it is best to start charging at about 30%;
• Avoid plugging in the power adapter for a long time, and stop charging after charging. When the product is
not in use, it is recommended to disconnect the power adapter to avoid battery damage caused by long-term
charging.
1.2 Precautions about the maintenance of lithium batteries
• Lithium batteries can be stored in a clean, dry, and ventilated room with an ambient temperature of -
5¡rCâ ˘ Aˇ T35¡rC and a relative humidity of not more than 75%. Avoid contact with corrosive substances and
keep away from fire and heat sources.
• Do not store the lithium battery with full charge for a long time. After long-term storage, it will easily cause
swelling, which will affect the discharge performance. The best storage voltage is about 3.8V for a single chip.
Fully charge before use and then use it, which can effectively avoid battery swelling.
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