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ProTek RC 1S LiPo Transmitter Battery (Sanwa M17/MT-44/MT-5) (3.7V/3000mAh) [PTK-5197] - AMain Hobbies
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Amazon.com: GoolRC BQY Transmitter LiPo Battery 11.1V 2200mAh 3 Connector for JR Futaba Walkera WFLY FS Transmitter Battery (Transmitter LiPo Battery 11.1v 2200mah) : Toys & Games
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