The BA 70 rechargeable battery pack is an original accessory developed by Sennheiser as a replacement for disposable AA batteries in compatible wireless devices. By using a rechargeable battery solution, users can reduce operating costs, minimize battery replacement time, and maintain reliable performance for professional audio systems.
When searching for accessories, many users often ask: Which Sennheiser products are compatible with the BA 70 battery pack, and what should be considered to maximize battery lifespan and maintain Sennheiser warranty coverage? See more at this article
What is the Sennheiser BA 70 rechargeable battery?
The Sennheiser BA 70 rechargeable battery is a lithium-ion battery pack with a capacity of 1,720 mAh and a nominal voltage of 3.8 V, specifically developed for Evolution Wireless Digital devices. Instead of using two traditional AA batteries, users can utilize the BA 70 to reduce operating costs and improve convenience when using wireless Microphone systems.
- Capacity: 1,720 mAh
- Nominal voltage: 3.8 V
- Maximum charging voltage: 4.35 V
- Charging time: approximately 3 hours
The BA 70 can be recharged using the L 70 USB Charger or the EW-D Charging Set from Sennheiser.
Which products are compatible with the BA 70?
According to Sennheiser, the BA 70 is designed for SK bodypack transmitters and SKM-S handheld transmitters within the Evolution Wireless Digital product family.
- EW-D SK Bodypack Transmitter.
- EW-D SKM-S Handheld Transmitter.
- EW-DP SKP Plug-on Transmitter.
- EW-DP EK Portable Receiver.
- EW-DX SK Bodypack Transmitter.
- EW-DX SKM-S Handheld Transmitter.
The BA 70 is specifically designed for these devices and is not a universal replacement battery for all Sennheiser wireless microphone systems.
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Benefits of using the BA 70 rechargeable battery
- Replaces disposable AA batteries.
- Reduces long-term operating costs.
- Simplifies power management.
- Enhances the professionalism of audio and event production systems.
For users who operate wireless Microphone systems regularly, the BA 70 significantly reduces battery consumption costs and minimizes battery replacement downtime.
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Can the BA 70 be used with EW G4 or XSW systems?
The answer is no. The BA 70 is designed for the EW Digital platform (including EW-D, EW-DP, and EW-DX) and is not compatible with EW 100 G4, EW 500 G4, XSW Series, or other wireless microphone systems. Evolution Wireless G4 products use a different rechargeable battery solution.
Before purchasing a replacement battery, users should verify the exact device model or contact Hoang Bao Khoa for product compatibility guidance.
Warranty for genuine BA 70 rechargeable batteries
When purchasing a genuine BA 70 battery, customers receive a 6-month warranty under the manufacturer's current warranty policy. In the event of a manufacturing defect, customers can contact the authorized Sennheiser Service Center at hoang bao khoa for inspection and support.
Using genuine accessories not only ensures optimal performance but also maintains full warranty coverage according to the manufacturer's warranty policy.
Conclusion
The BA 70 is a genuine Li-ion rechargeable battery designed for Sennheiser Evolution Wireless Digital devices. If you are researching which products are compatible with the BA 70, it is important to verify your device model before purchasing to ensure compatibility and maintain Sennheiser warranty coverage throughout the product's lifespan.