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36V 48V 52V 60V Polly Shark Downtube Electric Bike Battery 14Ah 17.5Ah 24.5Ah 21Ah 28/31.5Ah Rechargeable Batteries for Bafang
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52V 15AH~24AH e-bike new polly/jumbo shark battery with bluetooth mobile app control-Greenbikekit.com BBS, ebike batteries, Bafang M620, Bafang M600, Bafang M500, Bafang M510, KT controller with display-GreenBikeKit.com
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Amazon.com : Unit Pack Power 48V Bike Battery - Polly Battery for 1000W 750W 500W Ebike/Electric Bicycle Bafang Tongsheng and Other Bike Conversion Kit(13Ah) : Sports & Outdoors
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