Charging/Discharging The Lithium-Ion Rechargeable Batteries - WIKA CPH7650 Betriebsanleitung

6. Commissioning, operation
When the battery charger is no longer being used, the mains plug should be
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disconnected from the mains socket. Do not leave the battery charger connected to
the rechargeable battery for longer than one day, since overloading can shorten its
service life.
EN
Should the rechargeable battery still not be fully charged after 24 hours, contact the
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manufacturer. When not being used, a fully charged battery will lose its charge over
time.
Extreme temperatures have an adverse effect on battery charging. As a result, the
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battery may first need to be either cooled or warmed, as appropriate.

6.7 Charging/discharging the Lithium-Ion rechargeable batteries

CAUTION!
The temperature range over which the Lithium-Ion battery can be charged is
10 ... 45 °C. Charging the Lithium-Ion battery at temperatures outside of this
range may lead to heating or damage. In addition, the performance of the
Lithium-Ion battery can be affected and the service life reduced.
WARNING!
In order to charge the Lithium-Ion battery, never use any instrument other
than that specified by WIKA. When the Lithium-Ion battery is used in
instruments other than the instruments specified by WIKA, the performance
and service life of the Lithium-Ion battery may be reduced, and, should the
instrument cause an abnormal current to flow, it can cause the Lithium-Ion
battery to become hot, explode or ignite and result in serious injury.
CAUTION!
The temperature range over which the Lithium-Ion battery can be
discharged is -10 ... +60 °C. Use of the Lithium-Ion battery outside of this
temperature range may affect the performance of the battery or may reduce
its service life.
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WIKA operating instructions, model CPH7650