Sennheiser EW-D CHARGING SET with Two BA 70 Batteries for EW-D Bodypack and Handheld Transmitters

Key Features
For EW-D SKM-S Handheld/EW-D SK Bodypack
2 x BA 70 Rechargeable Batteries
L 70 USB Charger
Charges Two Battery Packs

The Sennheiser EW-D CHARGING SET includes two BA 70 rechargeable batteries, an L 70 USB charger, and an NT 5-20 UCW universal power supply.

The batteries can be used to power EW-D SKM-S handheld and EW-D SK bodypack transmitters for up to 12 hours. The charger recharges two batteries simultaneously in 3.5 hours.

The NT 5-20 UCW power supply comes with three AC plug adapters (for US, UK, EU), so you can travel with the set in nearly every country in the world.

Sennheiser L 70 USB Charger for BA 70 EW-D Transmitter Battery Packs
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.


UPC: 615104343313
Sennheiser BA 70 Rechargeable Battery Pack for EW-D Bodypack and Handheld Transmitters
The Sennheiser BA 70 is a rechargeable lithium-ion battery pack for the EW-D SK bodypack and EW-D SKM-S handheld transmitters. It can be used in place of the two AA size batteries to provide up to 12 hours of operation.

The L70 USB dual-charging station (available separately) is required for BA 70 batteries.


UPC: 615104343290
Sennheiser NT 5-20 UCW Universal Power Supply for L 70 USB Battery Charger
The Sennheiser NT 5-20 UCW is a universal power supply used to power an L 70 USB battery charger.

The unit accepts any input voltage from 100 to 240 VAC (50/60 Hz) and supplies 5 VDC at 2A.

The NT 5-20 UCW 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 Charger For BA 70 EW-D Transmitter Battery Packs 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
Packaging Info
Package Weight 0.765 lb
Box Dimensions (LxWxH) 5.5 x 4.4 x 3.1"
Sennheiser BA 70 Rechargeable Battery Pack For EW-D Bodypack And Handheld Transmitters Specs
Type Lithium-Ion
Capacity 1720 mAh
Voltage Nominal: 3.8 V

Charging: 4.35 V, Max
Charging Time 3 Hours at Room Temperature
Temperature Range Charging: 32 to 131°F / 0 to 55°C

Discharging: 14 to 131°F / 10 to 55°C

Storage: 14 to 113°F / -10 to 45°C
Humidity (Relative) Charging/Discharging: 25 to 95%, Non Condensing

Storage: 30 to 70%, Non Condensing
Dimensions 2.1 x 1.2 x 0.6" / 54 x 30 x 15 mm
Weight 1.2 oz / 33 g
Packaging Info
Package Weight 0.12 lb
Box Dimensions (LxWxH) 3 x 2.45 x 1.4"
Sennheiser NT 5-20 UCW Universal Power Supply For L 70 USB Battery Charger Specs
Input Voltage 100-240 VAC, 50/60 Hz
Input Current 0.25 A at 230 VAC
0.5 A at 115 VAC

Output Voltage 5 VDC
Output Current 2 A
Standby Power Consumption ≤ 75 mW at 230 VDC

≤ 75 mW at 115 VDC
Operating Temperature 32 to 122°F / -10 to 50°C
Storage Temperature -40 to 185°F / -40 to 85°C
Relative Humidity 10 to 95%, Non-Condensing

Sennheiser EWD Charging Set (Sennheiser EW-D Charger Set)