CTB94 – Cordless Phone Battery

Cordless Phone Battery CTB94 – For Aastra, Ascom, Avaya, Ericsson & Mitel


In stock

  • Description
  • Suitable for
  • Compatible with

Cordless Phone Battery CTB94 – For Aastra

FREE Delivery (Australia Wide) With tracking.

A premium quality cordless phone battery with superior performance & extended service life, to suit your Aastra cordless phone.

Check our Suitable For to see if this is the correct battery for your needs.


This battery is 100% tested before delivery.



Model: CTB94

Application: Cordless Phone Battery

Brand: Mi Battery Experts

Original Brand: Aastra

Chemistry: Lithium Ion

Voltage: 3.7V

Nominal Capacity; 780mAh

Watt Hour: 2.9Wh

Termination: Connector CE-L

Weight: 18g



Length: 5.0mm

Width: 34.5mm

Height: 46.5mm

Aastra: DECT3720, DT390

Ascom: 660177 R1D

Avaya: 3720

Ericsson: DT390

Mitel: 5603, MiVoice 5603
Aastra: 660177, 660177/R1C, BKB 201 010/1

Ericsson: BKB201010/1

Mitel: 51015431