Product Description
The Sennheiser BA 70 is a rechargeable lithium-ion battery pack designed for Evolution Wireless Digital transmitters. With a 1.72 Ah capacity and 3.8 V nominal voltage, it provides a convenient rechargeable power solution for compatible bodypack and handheld transmitters. The BA 70 can be recharged using the L 70 USB charger or compatible Sennheiser charging systems, making it suitable for professional wireless microphone applications.
Specifications
| Product Type | Rechargeable Li-Ion Battery |
| Battery Capacity | 1,720 mAh |
| Nominal Voltage | 3.8 V |
| Charging Voltage | Max. 4.35 V |
| Charging Time | Approx. 3 Hours |
| Compatible Devices | EW-D SK, EW-D SKM, EW-DX SK, EW-DX SKM |
| Dimensions | Approx. 54 × 30 × 15 mm |
| Weight | Approx. 33 g |
| Charging Temperature | 0°C to +55°C |
| Discharging Temperature | -10°C to +55°C |
| Storage Temperature | -10°C to +45°C |