User's Manual

30 Swagtron T3 Hands Free Smart BoardEnglish
5.4.2 While Charging
(1) Be sure to follow the rules listed below while charging the battery. Failure to do so may
cause the battery to become hot, rupture or ignite and cause serious injury.
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time. Doing so may cause the battery to become hot, rupture or ignite.
The temperature range within which the battery can be charged is 32°F ~ 104°F (0°C to 40°C).
Charging the battery at temperatures outside of this range may cause the battery to become
hot or to break. Charging the battery outside of this temperature range may also harm the
performance of the battery or reduce the battery’s life expectancy.
5.4.3 When Discharging the Battery
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may cause the battery to become hot, rupture or ignite and cause serious injury.
CAUTION
The temperature range within which the battery can be discharged is -4°F ~ 131°F (-20°C to
55°C). Use of the battery outside of this temperature range may damage the performance of
the battery or reduce its life expectancy.
Swagtron UM-T3-Tri-Lingual-0624.indd 30 6/28/2016 4:42:26 PM