Aastra CTB94 3.7v Li-Ion 780mAh Cordless Phone Battery

Suitable for

Aastra DT390

Compatible with

Aastra 660177

Aastra 660177/R1C

Aastra BKB 201 010/1

Dimensions LxWxH

46.5mm x 34.5mm x  5mm

Ensure the connector matches the type & polarity of the connector on the original battery.
For termination/connector information refer to connector type CE-L