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Amazon.com : Kastar FNP-50 Battery 3-Pack Replacement for Lectrosonics LB-50 Battery, Lectrosonics SSM Transmitter & IFBR1B Receiver, IFBR1B Bodypack Receiver, Lectrosonics 40117 : Electronics
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Kastar 4-Pack Battery Replacement for Lectrosonics LB-50 Battery, Lectrosonics SSM Transmitter & IFBR1B Receiver, IFBR1B Bodypack Receiver, Lectrosonics 40117 - Walmart.com
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