USER MANUAL OPTIMA 7
MRU GmbH, D-74172 Neckarsulm 8 / 78
• 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-
lyzer 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 analyzer.
• 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