GRAUPNER POLARON AC/DC SPORTS Operating Instructions Manual page 6

- Connect ONE Battery to ONE Channel. Otherwise, either the batteries or the charger may be
damaged. And it will be a cause of fire.
- Do not charge a battery with a voltage below 2.8V per cell. If this type of battery is forced
to charge, the pack can be damaged and, in extreme cases, can result in a fire.
- The default charging current is 1C. Monitor the voltage and the temperature of batteries
during charging operations that may exceed 1C.
- Do not charge Lithium Polymer battery packs to values that exceed 4.2V per cell.
- Always disconnect the battery after charging. Allow the charger to cool between the charges.
- Do not charge the batteries inside a car. Never use a cigarette socket as a power source.
- Do not charge the batteries using a digital camera, a camcorder, or a cell phone, as the power
source.
- Please use insulating gloves during the handling of the batteries, the charger or the wires.
Failure to do so may cause personal injury, as the voltage differential between the input and the
output can result in the formation of sparks.
- AC: It is used in your home. DC: It is a kind of 12V battery that you can see in your car bonnet.
- We may advise you to use Graupner/SJ's genuine power supply. Otherwise, please purchase
the licensed products. Graupner/SJ is not responsible for a damage which caused by low-end
goods.
- Do not charge inside your car. It may cause a fire.
- Do not charge with the cigarette lighter socket in the car. Graupner/SJ is not liable for the
damage causing by the dismantled input connector.
- This charger in only intended for charging R/C battery. Consult with the battery manufacturer
when you use other batteries. Alkaline battery is not used for charging. If it is used for charging,
it may cause a fire.
- Pb battery tends to be naturally discharged. So you need to charge it at least once a week.
POLARON AC/DC SPORTS Charger could be damaged by the fully discharged Pb battery.
- Never charge PB battery with 12V 40Ah. You may spend a lot of time on charging, which gives
a damage to your charger.
- Do not charge the battery which is used for your digital camera, camcorder, and cell phone.
- It is necessary for those who are under 18 years to use this charger with their parents.
- Disconnect your battery and charger after charging.
- It must be noted that Swollen Lithium Batteries are caused by overcharging a battery and then
leaving it unused for a long time. It may be also caused by extreme changes in temperature.
So, it is necessary that you make use of battery very carefully.
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