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Amazon.com: XBERSTAR DIY Kits 18650 Battery Case Holder,18650 Battery Insulator Ring,3S 40A 12V Li-ion Lithium Battery Protection Board PCB BMS,Pure Nickel Strips for DIY Lithium Battery Pack (Green) : Electronics
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XBERSTAR 18650 Battery Holder,12V 3S 7P Li-ion DIY Case Holder for 18650 Powerwall Battery Pack Spot Clamp (Green)
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