Sennheiser empty suitcase with charger for 20 HDE 2020-D receivers and 2 transmitters SK 2020-D

Charging temperature: 0-40 ° C
Power supply voltage: 100-240V AC (50/60Hz)
Consumption: Max 70W
Voltage charge for HDE2020: 100-240V AC (50/60Hz)
Charging current for HDE 2020: about 400mA
Charging time for HDE 2020: 2.5 hours
Charging voltage for SK 2020/BA 2015: approximately 2.0-3.4 V
Charging current for SK 2020/BA 201: about 500mA
Charging time for SK 2020/BA2015: 3.5 hours
Dimensions: 600mm x 270mm x 380mm approx
Weight (empty): 8.3 kg