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Sennheiser BA 70 Rechargeable battery pack for EW-D SK and EW-D SKM-S, lithium ion
The Sennheiser BA 70 is a compact, high-capacity lithium-ion rechargeable battery designed specifically for Evolution Wireless Digital (EW-D) SK bodypack and SKM-S handheld transmitters. Offering up to 12 hours of reliable operation, it ensures consistent performance for stage, broadcast, or presentation use.
Engineered for quick recharging via the L 70 USB charging station (sold separately), the BA 70 is a smart, sustainable alternative to disposable batteries ā reducing downtime and waste without compromising on power.
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Shipping & Returns

Sennheiser BA 70 Rechargeable battery pack for EW-D SK and EW-D SKM-S, lithium ion
Sennheiser BA 70 Rechargeable battery pack for EW-D SK and EW-D SKM-S, lithium ion
The Sennheiser BA 70 is a compact, high-capacity lithium-ion rechargeable battery designed specifically for Evolution Wireless Digital (EW-D) SK bodypack and SKM-S handheld transmitters. Offering up to 12 hours of reliable operation, it ensures consistent performance for stage, broadcast, or presentation use.
Engineered for quick recharging via the L 70 USB charging station (sold separately), the BA 70 is a smart, sustainable alternative to disposable batteries ā reducing downtime and waste without compromising on power.
$65.96
Sennheiser BA 70 Rechargeable battery pack for EW-D SK and EW-D SKM-S, lithium ionā
$65.96
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Sennheiser BA 70 is a compact, high-capacity lithium-ion rechargeable battery designed specifically for Evolution Wireless Digital (EW-D) SK bodypack and SKM-S handheld transmitters. Offering up to 12 hours of reliable operation, it ensures consistent performance for stage, broadcast, or presentation use.
Engineered for quick recharging via the L 70 USB charging station (sold separately), the BA 70 is a smart, sustainable alternative to disposable batteries ā reducing downtime and waste without compromising on power.








