echo series Product manual
3.8 Instructions for using the charger
Lithium battery chargers provide different charging voltages based on the
number of battery strings, with commonly used specifications of 7 strings (29V) and
6 strings (25V). Please choose the correct charger to charge, and it is recommended
to use the device's built-in charger. If you have any questions, please contact
customer service.
Work indicator light:
Not charging or charging completed
Charging
note:
1. Please make sure to check if the charging voltage is correct，The charging
voltage of the device will be marked on the device nameplate.
2. Please make sure to charge in an occupied environment and cut off the power
when leaving.
3. Please start charging after the device is aligned, and do not use the device
during charging.
4. Chargers and equipment should be kept away from the bedroom, with no
combustible materials around and kept dry.
5. The charger uses a 220V AC input power supply, please ensure that the input
voltage is stable.
6. The single continuous charging time should not exceed 8 hours. If the charger
overheats, the charging should be stopped immediately.
Using the wrong charger can cause irreparable damage to the
battery. Please confirm the charging voltage on the device name-
plate before using it.
This product does not assume any responsibility for the conse-
quences caused by the user's incorrect use of the charger or unsu-
pervised long-term charging. Users are requested to evaluate the
risks and conduct reliability testing on their own. This statement
is hereby made.
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