BESV CF1 - Operation: Battery Safety; Important Safety Notes for Battery Charging

Technical Manual - BESV CF1
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2.1.2 Important Safety Notes for Battery Charging
 Use only the battery charger delivered with the product.
 Use only dry charger, undamaged power cable and charger.
 Replace damaged power cable and charger immediately.
 Remove any possible foreign object from the charging socket, such as dusts, ice
or snow before plugging in.
 Using any battery charger other than the one delivered with the product may
cause overheating of the batter y or even a risk of explosion.
 Deep discharging of battery may result in internal damage.
 There is a fire risk if the temperature of batter y rises up to a dangerous level.
 Avoid deep discharging of battery while in use or storage.
 If not in use, the battery should be charged fully at least every 3 months.
 Do not expose the bike in a storage temperature lower than -20°C (-4°F) or
higher than 60°C (140°F). Please note that the internal structure of battery may
be overheated to damage due to high temperature greater than 60°C,
particularly exposed to direct sunlight.
 Do not use the charger at a humid place or an ambient temperature lower than
-10°C (14°F) or higher than 40°C (104°F).
 The battery and charger are maintenance-free. Do not attempt to disassemble or
modify the battery or charger.
 Do not expose the battery to high voltage.
 It is advised not use battery with damaged casing.
 Do not cover the battery or the charger while charging is in progress.