Sennheiser BA 70 Rechargeable Battery Pack for EW-D Wireless

Sennheiser BA 70 Rechargeable Battery Pack

The Sennheiser BA 70 is a lithium-ion rechargeable battery engineered to provide long-lasting power for Sennheiser EW-D SK bodypack transmitters and EW-D SKM-S handheld transmitters. With up to 12 hours of consistent operation, it ensures your wireless system performs reliably during live performances, presentations, or recording sessions.

Charging is fast and convenient — when used with the L 70 USB charger and NT 5-20 UCW power supply, the BA 70 reaches full charge in just three hours, allowing for quick turnaround between events. Its compact and durable design makes it an essential accessory for professional wireless setups.

Key Features

• Provides up to 12 hours of reliable power for EW-D SK and SKM-S transmitters

• Rechargeable lithium-ion battery for continual use

• Fast charging: reaches 100% in 3 hours with L 70 USB and NT 5-20 UCW

• Compact, durable design for professional applications

• Ensures consistent transmitter performance for live, studio, or event use

Technical Specifications

• Type: Lithium-ion Rechargeable

• Compatibility: Sennheiser EW-D SK bodypack and SKM-S handheld transmitters

• Voltage: 3.8 V

• Capacity: 1720 mAh

• Watt-Hours: 6.53 Wh

• Rechargeable: Yes

• Quantity: 1

• Manufacturer Part Number: 508860