High Capacity: Kastar super high capacity battery will power your Wireless Headsets for much longer.
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Specification: Battery Type: Lithium-ion; Battery Voltage: 3.7V; Battery Capacity: 140mAh; Battery Dimension: 0.84" x 0.56" x 0.2" (22 x 14.5 x 5.2 mm).
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Safe to Use: Kastar lithium-ion battery cells meets UL1642 & CE safety standards to ensure that your battery pack will be safe to use as a replacement for your unit. Comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection circuit.
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Save Money & Time: Do not spend too much time and money on frequent brands with low quality replacement. With our longer run time & protection features, your cycle life will also be improved because you get quality product for your Wireless Headsets.
