Safety For Charging - Lemon Duo 309 User Manual

It may cause visual injury if the electrolyte leak from cells
enters into eyes, never rub eyes in the case. Clean eyes with
clean water and ask the doctor for help if necessary.
Do not dispose of used batteries as household waste, send it to
Waste battery recycling centers if possible
When the battery leaking or smells, keep it far away from fire to
avoid burning or explode.
Protect the battery from water, or it may cause battery rusting
by heat reaction.
Handle a damaged or leaking battery pack with extreme care. If
the electrolyte leak from cells spatter on cloth or skin, please
clean it with clean water, or it may cause personal (skin) injury
Do not attempt to disassembly the cell yourself, or the battery
cells could be vent、overheat、explode or fire.
Install the battery properly, incorrect terminal connection may
cause device damage
Always keep the charging temperature between 5℃—35℃.
Otherwise it will cause battery leakage、overheat、explode or
fire, or it may shorten the battery life and lower its performance

16.2.3 Safety for charging

Use only the approved power resource designated for the
device; improper power resource may cause electric shock、fire
or malfunction
Do not short circuit the charger to protect it from damage of
malfunction、electric shock、smoke and fire
Do not insert sheet metal or foreign object to charger to protect
it from possible damage
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