Specifications
| Input voltage | 12 V |
| Input current | max. 1100 mA |
| DC connection | |
| Charging voltage | 5 V |
| Charging current | max. 2 x 1000 mA |
| Compatible accupacks | Sennheiser BA 10, BA 30 |
| Charging time for full charge at 20 °C | 100 % = approx. 160 min = green |
| Temperature range | Operation: 0 °C to 45 °C (32 °F to 113 °F) Storage: -20 °C to 70 °C (-4 °F to 158 °F) |
| Relative air humidity, non-condensing | Operation: 25 % to 95 % Storage: 5 % to 95 % |
| IP protection class according to IEC/EN 60529 | IP2X |
| Dimensions (W x D x H) | 175 mm x 135 mm x 93 mm (6.89″ x 5.31″ x 3.66″) |
| Weight (without power supply unit) | approx. 375 g (13.23 oz) |
