The Sennheiser L 70 USB Charger allows you to simultaneously recharge two BA 70 battery packs, which are used in the EW-D SK bodypack and EW-D SKM-S handheld transmitters. The batteries are fully charged in 3.5 hours.
The NT 5-20 UCW power supply accepts any input voltage from 100 to 240 VAC (50/60 Hz) and comes with three AC plug adapters (for US, UK, EU), so you can travel with it in nearly every country in the world.
Sennheiser L 70 USB Specs
| Capacity |
2 x Sennheiser BA 70 Rechargeable Batteries
|
| Input Voltage |
5 V (Typical)
|
| Input Current |
2 A (Max)
|
| Charging Voltage |
4.35 VDC (Nominal)
|
| Charging Current |
860 mA per Battery Pack (Max)
|
| Charging Time |
3.5 Hours (Max)
|
| Power Supply |
NT 5-20 UCW: 100-240 VAC, 50/60 Hz, Universal (Included)
|
| Charging Temperature |
32 to 122°F / 0 to 50°C
|
| Storage Temperature |
-4 to 158°F / -20 to 70°C
|
| Relative Humidity |
10 to 95%, Non-Condensing
|
| Dimensions |
3.9 x 1.4 x 2.8" / 100 x 35 x 70 mm
|
| Weight |
Approx. 3 oz / 86 g
|
| Package Weight |
0.765 lb
|
| Box Dimensions (LxWxH) |
5.5 x 4.4 x 3.1"
|

