sram battery
grabcad
sram电池外壳，尺寸是自己手工测量的，欢迎转发修改同时我还上传了一个更详细的diy SRAM电池的视频：https://www.bilibili.com/video/BV1yy4y1K7P7?share_source=copy_web在视频的下方有说明需要用到的物料和工具根据这个模型还可以制作全碳纤维版本的外壳
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