Compatible with: Sennheiser SK 9000 Bodypack Transmitter. Replaces this battery type: BA61, B61, 504703, 56429 701 098. Dimensions: ca. 61,5 x 42 x 14,5 mm. Capacity: 1800 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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