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1. Important Instructions
This user manual contains important information with regard to equipment
installation and safe operations. Before you start to use the battery, please
read the following instructions carefully:
Before Use
Only adults who have fully read and understood this manual are allowed
to operate this product.
Before each use, check the condition and functionality of the battery.
Pay attention to all the warning marks before using this product.
Discharging
Do not operate the battery at too high or too low temperature for a long
time despite the discharging temperature is from -20˚C~65˚C (-4˚F~149˚F),
otherwise its service life will be shortened.
When the battery needs to be moved or reconnected, turn the power off to
make sure the power output is shut down.
Never discharge the battery below 39V. In any case of emergency, please
stop discharging the battery immediately.
Charging
Only use ePropulsion specied chargers. Do not use any third party char-
gers.
Only charge NAVY Battery at temperature from 0˚C~40˚C (32˚F~104˚F).
Avoid water contact and direct sun or rain exposure during the charging
process.
Keep the battery away from ammable substance like a carpet or wood
during charging process.
In any case of emergency, please stop charging the battery immediately.
Storage
It is not suggested to immerse the NAVY Battery in water or store in moist
environment.
Avoid direct sun/rain exposure or damp environment during operation or
storage.
Before long-term storage, ensure the battery level is around 50%,
and store the battery in suggested temperature range of -20˚C~20˚C
(-4˚F~68˚F).
During long-term storage, activate the battery every 3 months by charging
the battery to 50% around. This activation is very important to keep the
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