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Small rectangular black lithium-polymer battery pack, 24.6 by 12.8 by 6.2 mm

Centenex Electronics

Centenex Electronics DS-CS-PLS70SL Battery for Plantronics 3.7V 140mAh

SKU CH-J0KS-2Q6AE

A 3.7 V 140 mAh lithium-polymer replacement battery compatible with Plantronics CS70, Savi 730, Voyager Pro+ and WH210 headsets

  • Product typeBluetooth Headset
  • Compatible with Plantronics CS70, CS70N and Savi 730 headsets
  • Replaces OEM part numbers 66278-01, 79879-01 and PA-PL003
  • Li-Polymer chemistry delivers 3.7V 140mAh capacity
  • Compact 24.60 x 12.82 x 6.22 mm form factor fits original battery bay
  • Brand new, 100% OEM compatible replacement battery

Li-Polymer battery for Plantronics headsets

This 3.7 V 140 mAh replacement cell fits Plantronics CS70, CS70N, Savi 730, Voyager Pro series, W730 and WH210 models as well as the Avaya AWH75N. It matches OEM part numbers 66278-01, 79879-01 and PA-PL003.

Simple swap with correct polarity

The pack measures 24.60 × 12.82 × 6.22 mm and slides into the headset cavity. Alignment marks on the connector prevent reverse insertion; the only common issue is forgetting to reseat the retaining clip before closing the housing.

Verify your headset model and part number

Check the label on your current battery for 66278-01, 79879-01 or PA-PL003 and confirm the device is listed above. This single-cell pack will not work with dual-battery base stations or headsets requiring a different voltage or capacity.

How it compares

Measured against everything we stock in Earbuds & Over-Ear Headphones, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 80% of the 7,078 comparable items (median $25.99).

Specifications

Product
Brand nameCentenex Electronics
Model nameDS-CS-PLS70SL
Product typeBluetooth Headset

Questions about this item

How can I confirm the DS-CS-PLS70SL battery is working correctly after installation?

The headset should power on and hold a charge consistent with the 3.7V 140mAh rating during normal use.

What is included with the DS-CS-PLS70SL and what must I source separately?

The package contains one 3.7V 140mAh Li-Polymer battery in black; tools for opening the headset are not included.

Which version of the DS-CS-PLS70SL should I choose for my Plantronics headset?

This single model replaces part numbers 66278-01, 79879-01 and PA-PL003 and fits the CS70, CS70N, Savi 730, Voyager Pro series, W730, WH210 and Avaya AWH75N.

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