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This 52V21Ah down-tube battery is the optional second battery for the Eunorau Flash, built with LG3500 cells and a full battery management system. Adding it to the Flash's main 52V16Ah battery extends the bike's total range to roughly 135 miles combined.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$699.00