Type: Li-Ion (Lithium Ion). Voltage: 3.7 V. Capacity: 140 mAh.

Height: 33.2 mm. Width: 22.8 mm. Depth: 8.5 mm.

Price: £16.91. Postage and packing included.

Construction: 1 x 140mAh Li-Ion cell, in black casing, two external contacts, three internal contacts.

Replaces: Plantronics 84598-01 and Plantronics 82742-01.

Comments:
The Plantronics Savi W440 battery consists of one Li-Po cell. The Plantronics Savi W440 is designed to replace the battery in these Plantronics wireless headsets:

Plantronics Savi W440,
Plantronics Savi WH500,
Plantronics Savi W440-M,
Plantronics Savi W740,
Plantronics Savi W740-M, and
Plantronics Savi W745.

headsets once the performance of your battery deteriorates to unacceptable levels.

Replaces Plantronics part numbers 84598-01 and 82742-01.

This spare battery is NOT compatible with Plantronics Savi CS540 and CS540/A Cordless Headsets.

This Plantronics Savi W440 battery has a high capacity of 140mAh to give you longer talk time and standby time.

This Plantronics Savi W440 battery comes with a one-year warrantee.