X-ray scans reveal the hidden risks of cheap batteries
via lumafield.com
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An e-bike battery featuring several smaller 18650 lithium-ion battery cells packed inside. | Image: Lumafield Lumafield has released the results of a new study of lithium-ion batteries that “reveals an enormous gap in quality between brand-name batteries and low-cost cells” that are readily available through online stores including Amazon and Temu. The company used its […]