
USER MANUAL OPTIMA 7
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The battery life is at least 500 charge-discharge cycles.
With increasing number of charging cycles the battery ca-
pacity (indicated in operating hours) is reduced.
1.5. User guideline for rechargeable batteries
The rechargeable batterie is installed inside the ana-
lyser and is not accessible to the end customer. How-
ever, the following instructions must generally be ob-
served when handling lithium-ion rechargeable batter-
ies.
This rechargeable battery can only be used in this analyser.
Do not throw the rechargeable battery into a fire, charge it at high
temperatures and store it in a hot environment.
Do not deform, short-circuit or modify the rechargeable battery.
The rechargeable battery must not be used in or under water.
Do not expose the rechargeable battery to strong mechanical forces
and do not throw it.
Do not cut or squeeze the connecting cables of the rechargeable
battery.
Do not connect the (+) contact to the (-) contact or metal.
Non-observance of the above guidelines can cause heat, fire and ex-
plosions
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