Compatible with:Polycom Spectralink 8400, Spectralink 8450, Spectralink 8452, Spectralink RS657. Spectralink 8400, 8450, 8452, RS657. Replaces this battery type: 1520-37214-001. Dimensions: ca. 66 x 44,5 x 11,5 mm. Capacity: 1200 mAh.
Long stand-by and conversation duration
With the maximum capacity for this type of rechargeable battery!
High quality battery cells with long service life
Precision production
Replacement for the original rechargeable batteries of the models listed above
Can be charged using any charger suitable for the device
No memory effect
Protection from overloading/overheating/short circuiting
Maximum possible safety!
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