- Product Name: Sennheiser EW-D BA 70 Lithium-Ion Rechargeable Battery
- Battery Type: Lithium-Ion rechargeable battery pack
- Rated Capacity: 1720 mAh
- Nominal Voltage: 3.8 V
- Charging Voltage: max. 4.35 V
- Charging Time: Typically 3 hours at room temperature
- Operating Time: Up to 12 hours
- Compatibility: EW-D SK bodypack transmitter and EW-D SKM-S handheld transmitter
- Temperature Range - Charging: 0°C to +55°C (32°F to 131°F)
- Temperature Range - Discharging: -10°C to +55°C (14°F to 131°F)
- Temperature Range - Storage: -10°C to +45°C (14°F to 113°F)
- Relative Humidity - Charging/Discharging: 25% to 95%, non-condensing
- Relative Humidity - Storage: 30% to 70%, non-condensing

Dimensions and Weight in Packaging

Base Item

• Shipping Weight: 0.11 lbs
• Shipping Dimensions: 3 x 3 x 2 in
• Manufacturer Part Number (MPN): 508860

Consumer Alert

Most users do not need a license to operate this wireless system. Nevertheless, operating this system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's website at www.fcc.gov/cgb/wirelessmicrophones

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.