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Sennheiser

Sennheiser BA 70 (2.2) Rechargeable Wireless Battery Pack 700698

$59.00
$55.00
You save $4.00
SKU:
700698
UPC:
615104402973
Width:
5.31 (in)
Height:
0.71 (in)
Depth:
8.86 (in)
Shipping:
Calculated at Checkout
Current Stock:

Description

The Sennheiser BA 70 (2.2) is a rechargeable battery pack for compatible EW-D, EW-DP, EW-DX, and Spectera wireless products. This gray revision has a specified capacity of 2,250 mAh and replaces the earlier capacity option while retaining the stated system compatibility.

Features

  • 2,250 mAh rated capacity and 3.8 V battery voltage
  • Manufacturer lists EW-D, EW-DP, EW-DX, and Spectera compatibility
  • Gray housing identifies the BA 70 (2.2) revision
  • L 6000 charger requires firmware 3.1.0 or later
  • CHG 70N and CHG 70N-C chargers require firmware 4.0.0 or later
  • One rechargeable battery listed in the package

Why We Like This

The higher-capacity revision is useful for users maintaining compatible wireless systems. Charger firmware requirements are worth checking before deployment.

FAQs

Q: Can BA 70 (2.2) replace an earlier BA 70?
A: The manufacturer states that both battery revisions are compatible with supported systems and chargers.

Q: Do supported chargers require firmware updates?
A: Yes. The source specifies L 6000 firmware 3.1.0+ and CHG 70N/CHG 70N-C firmware 4.0.0+.

Q: What version may be found in new wireless system packages?
A: During the transition beginning August 2026, compatible system packages may contain either BA 70 or BA 70 (2.2), depending on inventory.

Based in Chicago, IL, Gear Club Direct supports musicians, integrators, and creators every day with reliable gear and expert service.

Tech Specs

Battery Capacity:
2.25 Ah
Battery Count:
1
Battery Voltage:
3.8 V
Manufacturer Listed Warranty:
2 years
Product Weight (not shipping weight):
61 g

Delivery & Returns

At Gear Club Direct, we want you to be happy with your purchase. We understand that there are times when once a product is received, it may not be what you needed or wanted after all. So, we will gladly accept your qualifying return within 15 days of the delivery date. After 15 days of the delivery date, all sales are final. 

 

The Return Process
Customers are required to obtain a Pre-Authorization to return any product. To submit a request for a return, simply log in to your account and request a return and one of our sales representatives will contact you within 24-48 business hours. If you do not have an account with us, please open a help ticket, providing as much detail as possible and whether you are requesting a refund or an exchange.  READ MORE

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