Excellent 2500+ reviews on google

65358-01,64399-03 Battery for Plantronics CS520, CS51008, CS351, W720, Savi 720 240mAh Headphone / Headset Battery Replacement

(13 reviews)

In stock

Delivery: 2-3 business days

Compatible with

Shipping: £ 2.95

incl. VAT
Overview

Whether you’re working, gaming or listening to music, this replacement Plantronics CS520 battery for Plantronics headphones will keep you online and charged for longer.

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

Specifically designed for use as a 65358-01,64399-03 replacement wireless gaming headset / call centre headset battery, with 100% compatibility for CS520 earphones and more.

Long runtime, full compatibility: Plantronics CS520 battery with 240mAh high capacity

100% compatible replacement – Replaces your original Plantronics 65358-01,64399-03 battery
Long battery life, high capacity – 3.6V - 3.7V high conductivity headphone battery, 240mAh high capacity
No capacity loss – thanks to modern Lithium cells without memory effect technology
Fewer charging breaks – less time spent waiting for your headphones to charge 

Proven quality, certified safety: Plantronics 65358-01,64399-03 replacement batteries for up to 1000 charging cycles

Long-lasting, consistent performance – high-quality Lithium Polymer cells for up to 1000 charging cycles
Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
Suitable for – sub-zero and high temperatures - particularly weather and temperature resistant
Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation 

Replacement 65358-01,64399-03 battery for your Plantronics CS520 earphones
Brand: CELLONIC® Headset Replacement Battery
Capacity: 240mAh
Voltage: 3.6V - 3.7V
Cell Technology: Lithium Polymer
Dimensions: 35,4 x 21,1 x 4,5mm
Alternative for / Replaces: Original 65358-01,64399-03 battery 

3-Year Guarantee
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement headphone, headset & earbud batteries. That's why our replacement Plantronics batteries come with a 36-month guarantee!
Technical details
SKU: 921618
Weight: 10 g
Length: 70 mm
Width: 47 mm
Height: 12 mm
Voltage: 3.6V - 3.7V
Technology: Lithium Polymer
Capacity: 240mAh
EAN: 4250843420077
Compatibility

Fits the following devices

Replaces the following products

Reviews
Review by
The wait has been long for me, but don't worry because it's finally here. Thank you
This review was translated automatically. Source language was spanish
Me ha resultado larga la espera, pero tranquilo por que al final llego. Gracias
Review by
Everything Ok
This review was translated automatically. Source language was spanish
Todo Ok
Review by
Everything perfect and the battery more
This review was translated automatically. Source language was spanish
Todo perfecto y la batería más
Review by
Works as promised, gave my headset a whole new life
This review was translated automatically. Source language was dutch
Works as promised, gave my headset a whole new life
Review by
Works perfect, excellent deal.
This review was translated automatically. Source language was dutch
Works perfect, excellent deal.
Review by
Easy installation of the subtel battery, which is identical to the original battery. Removing the old original battery was difficult because the reduced capacity was associated with an increase in volume. The opening for the battery was then too narrow.
Review by
Since the item only arrived on February 28th, 2022, there is no experience yet. The battery makes a good impression.
Review by
As expected. It works perfect and I have been able to extend the life of my headset
This review was translated automatically. Source language was spanish
Segun lo esperado. Funciona perfecto y he podido alargar la vida de mi auricular
Review by
battery not original but works perfectly.
This review was translated automatically. Source language was spanish
bateria no original pero funciona perfectamente.
Review by
quick and easy installation - works flawlessly
This review was translated automatically. Source language was german
einfacher und schneller Einbau - funktioniert tadellos

Items 1 to 10 of 13 total

You may also like...

Fast shipping

Throughout the UK

Free compatibility advice

Call our customer care team

Since 2004

20+ years of expertise

3 years' warranty

On all our products