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.
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.
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.
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.