12. Technical Data
a) General
Input voltage / current .................. 5 V/DC 2 A via USB Type-C
TM
Charging slots .............................. Item No. 1997931
4x independent channels
Item No. 1997932
2x independent channels
LCD backlight ..............................30 s automatic shut off
Trickle charge ..............................30 mA (Ni-MH only)
PWM charge controller ................ LiFePO4/Li-ion (TC-CC-CV)
Ni-MH / Ni-Cd (pulse)
Protection .................................... Short circuit, reverse polarity,
over charge, over temperature
shut off >60 °C
Operating conditions .................... 0 to +40 °C, 0 – 45 % RH
(non-condensing)
Storage conditions ....................... -20 to +80 °C, 0 – 85 % RH
(non-condensing)
USB cable length ......................... 60 cm
Dimensions (L x W x H) ............... Item No. 1997931
130 x 96 x 33 mm
Item No. 1997932
121 x 60 x 33 mm
Weight (charger only) .................. Item No. 1997931 (168 g)
Item No. 1997932 (95 g)
41
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