Sennheiser L 2015 Manual Del Usuario página 27

Specifications
Input voltage:
Hollow jack:
Input current:
Charging voltage:
Charging current:
Charging principle:
BA 2015 battery type: 2 x 1.2 V 1500 mAh, NiMH
Charging time:
Operating temperature:0–40 °C
Dimensions:
Weight:
28
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12 V DC via hollow jack socket
max. 750 mA
2 x 2.9 V
2 x 700 mA
–∆U method
Deep discharge recovery charge
Trickle charge
Accupack temperature monitoring
Over/undercharge detection
Charging time limit (max. 6 h)
approx. 2.5 h with a totally
discharged accupack and at room
temperature,
automatic security switch-off after
6 h at the latest
approx. 145 x 80 x 110 mm
approx. 310 g