F1 FlexBank can store solar power collected by solar panel, and charge USB devices as power bank.
DC 5V, ≥500mA
4.2V±1% (slot)/5V±5% (USB), 1000mA MAX (slot)/1000mA (USB)
Li-ion /IMR: 26650/18650/17670/18490/17500/17335/16340(RCR123)/14500/10440
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Introducing the lightweight power bank—the Flexible Power Bank F2.
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