Appendix; The Li-Ion Rechargeable Battery - Brother AiRScouter WD-370B User Manual

Appendix

The Li-ion Rechargeable Battery

 Important notes on charging and using the Li-ion
Rechargeable Battery
• Make sure to completely charge the Li-ion battery
before using the AiRScouter.
• The Li-ion battery is designed to be charged and used
within specific ranges of environmental conditions. The
Li-ion rechargeable battery included with the
AiRScouter can only be charged in an environment
between 10°C and 33°C. If you attempt to charge the
battery at higher temperatures, the external power LED
will flash rapidly and the battery will not charge.
 Characteristics of the Li-ion Rechargeable Battery
When you know the characteristics of the Li-ion
rechargeable battery, you are able to use the Li-ion
rechargeable battery provided with the product correctly.
• Using or storing the Li-ion rechargeable battery in
places that are too hot or cold may cause them to
deteriorate more quickly. In particular, usage at a high
charge rate (90% or more) in a hot place greatly
accelerates the deterioration of the Li-ion rechargeable
battery.
• If this product will not be used for a month or more, take
the Li-ion rechargeable battery out of the control box,
and store it in a cool place out of direct sunlight.
• Charge the Li-ion rechargeable battery every six months
if it is left unused for a long period.
• The device may feel warmer if it is touched while the
Li-ion battery is charging. This is normal, and the device
can be used safely. Stop using the device if the control
box gets extremely hot.
44