GRAUPNER MC-28 User Manual

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 The maximum charging current permitted may not be
exceeded.
 Never leave the charger unattended when it is connected to
the power supply.
 Batteries may only be charged in rooms fitted with smoke
detector.
Safety notes for stocking LiPo / LiIo batteries
 Batteries may only be stored in non completely discharged
condition.
 Batteries may only be stored in dry rooms with an ambient
temperature of +5°C to +25°C.
 Stock the LiIo/LiPo batteries with a cell voltage of about
3,8V. If the cell voltage falls below 3 V, then the battery must
be necessarily charged. Deep discharge and storage in dis-
charge status (cell voltage < 3V) make the battery useless.
 Charge and transport your batteries always in a safety bag.
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GRAUPNER MC-28 Specifications

General

Proper use	Helicopter
Product type	Remote control
Product color	Black, Silver
Frequency band	2.4 - 2.484 GHz
Menu languages	DEU, DUT, ENG, ESP, FRE, ITA
Channels quantity	16 channels
Brand compatibility	Graupner
Throttle (TH) function	Yes
Compatible memory cards	MicroSD (TransFlash)
Number of memory records	120
Maximum operating distance	3000 m
Operating temperature (T-T)	-15 - 55 °C
Power consumption (charging)	400 mA
Operating voltage (max)	4.35 V
Operating voltage (min)	3.4 V

Weight and Dimensions

Depth	235 mm
Width	228 mm
Height	66 mm
Weight	1250 g