CELLONIC® Headphone Battery for Sennheiser Set 840 TV, RS 4200, RI 410, Set 830 TV, Set 840-S, Set 900, RR 840 BA300 BA 300 Battery Replacement 150mAh

(889 reviews)

In stock

Delivery: 2-3 business days

Compatible with

Shipping: € 2.95

incl. VAT

Variants

1x Battery

Special Price €9.95 Regular Price €12.43

Overview

Whether you’re working, gaming, watching TV or listening to music, this replacement Sennheiser RS 4200, RR 4200, RR 840 battery for headphones will keep you online and charged for longer.

This CELLONIC® Lithium Polymer high-performance, rechargeable Bluetooth headset battery for Sennheiser RR 4200 is the perfect Sennheiser wireless headphone battery replacement, giving you long-term, reliable use – with longer breaks between charges.

Specifically designed for use as a BA300 BA 300 replacement wireless TV listening system battery, with 100% compatibility for RS 4200, RR 4200, RR 840 earphones and many other models.

✔ High-capacity, long battery life – High-quality, high 150mAh capacity, long-life headset battery.
✔ Reliable replacement battery – modern, Lithium cells without memory effect holds its charge over longer periods.
✔ Certified safety and quality – CE & ROHS certified, Grade A BA 300 battery with short-circuit, overheating and overvoltage protection.
✔ Thorough, comprehensive testing – each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation.
✔ Wide compatibility – replacement headphone battery fits a wide range of Sennheiser TV headphones - a perfect Sennheiser HDI 830 battery, Sennheiser RR 840 S battery, HDI 830 battery replacement, Sennheiser EKI 830 battery replacement & many more.

CELLONIC® BA300 Battery Specifications:
Capacity: 150mAh
Voltage: 3.7V
Cell Technology: Lithium Polymer
Dimensions: 25,3 x 32,7 x 8mm
Model: BA 300 / BA300 / 500898 Battery

★ 3-Year Guarantee ★
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Technical details

SKU:	916106
Weight:	12 g
Length:	60 mm
Width:	40 mm
Height:	15 mm
Voltage:	3.7V
Technology:	Lithium-Polymer
Capacity:	150mAh
EAN:	4250264966673

Compatibility

Fits the following devices

Replaces the following products

Reviews

Review by Daniel

Very satisfied with the quality and longevity of this product which I already purchased from you more than three years ago and which still works.

This review was translated automatically. Source language was french

Très satisfait de la qualité et longévité de ce produit que j'ai déjà acheté chez vous il y a plus de trois ans et qui fonctionne encore.

Review by Valentina

Item was delivered quickly and everything is OK so far. I hope that this time the battery will work longer than with the first order from January 24th, 2023.

This review was translated automatically. Source language was german

Artikel wurde schnell geliefert und bis jetzt alles OK.
Ich hoffe das dieses Mal der Akku wird länger funktionieren als bei der erste Bestellung vom 24.01.2023.

Review by Valentina

Item was delivered quickly and everything is OK so far. I hope that this time the battery will work longer than with the first order from January 24th, 2023.

This review was translated automatically. Source language was german

Artikel wurde schnell geliefert und bis jetzt alles OK.
Ich hoffe das dieses Mal der Akku wird länger funktionieren als bei der erste Bestellung vom 24.01.2023.