Sennheiser BA 70 rechargeable battery (MPN 508860)

Name: Rechargeable lithium-ion battery Sennheiser BA 508860
Brand: Sennheiser
SKU: 5305936
Price: 56.99 EUR
Availability: InStock

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Rechargeable lithium-ion battery Sennheiser BA 70 (MPN 508860) for wireless microphone transmitters

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

Sennheiser BA 70 rechargeable lithium‑ion battery (MPN 508860) is designed for compatible Sennheiser wireless microphone transmitters. It replaces disposable cells with a rechargeable power source to ensure reliable operation during performances, presentations and events. The battery simplifies battery management and reduces downtime by allowing recharging between uses. Verify device compatibility before purchase.

Available for order: 13 pcs.

Warranty: 2 Years

SKU: 5305936

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

25.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

30.06.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 €

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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Product information

Description

The Sennheiser BA 70 rechargeable lithium-ion battery is designed as a direct power source for compatible Sennheiser wireless microphone transmitters. It replaces disposable cells with a reusable lithium-ion pack to provide consistent voltage and longer run times between charges. The battery is intended to simplify field operations by allowing quick recharging between events and reducing the need to carry multiple sets of disposable batteries. Verify device compatibility with your transmitter model before use to ensure correct fit and electrical parameters.

Advantages

The BA 70 battery provides stable power delivery tailored for Sennheiser wireless transmitters, helping to maintain consistent audio performance throughout use. As a rechargeable lithium-ion solution, it reduces ongoing replacement costs and waste compared with single‑use cells. Its design supports straightforward installation and replacement in compatible beltpack transmitters, and the battery can be recharged using the appropriate Sennheiser charging accessories, reducing downtime during rehearsals, presentations and live events.

Suitable for

Wireless lavalier and headset microphone transmitters compatible with the BA 70 battery
Live performances, presentations and conference events requiring reliable transmitter power
Rental and AV operations seeking reduced battery handling and waste
On-site installations where rechargeability and quick turnaround are important

Key specifications

Chemistry: lithium‑ion rechargeable cell
Form factor: pack designed to fit compatible Sennheiser transmitter housings
Intended use: replacement for disposable cells in wireless microphone transmitters
Rechargeable: yes — designed for repeated charge/discharge cycles
Power characteristics: provides stable voltage suitable for voice and instrument transmission applications

How to use

Before installation, switch off the wireless transmitter and consult the transmitter user manual to confirm compatibility and correct polarity. Insert the BA 70 battery into the transmitter battery compartment until it seats securely. Use the manufacturer-recommended charger or charging station to recharge the battery between uses; follow the charger instructions and observe charging indicators. Do not attempt to modify the battery or use chargers that are not specified by the device or battery manufacturer. Allow the battery to cool to room temperature after extended use before recharging.

Usage recommendations

Store the rechargeable battery in a cool, dry place and avoid prolonged exposure to high temperatures. For optimal lifecycle and safety, use the battery within the temperature ranges and charging practices recommended by the transmitter and charger manufacturers. Replace the battery if you notice significant capacity loss, physical damage, or abnormal heating during charge or operation.

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Customer questions

FAQ

How much does the Sennheiser BA 70 rechargeable battery (MPN 508860) cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 25.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Sennheiser products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sennheiser service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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