GoKawiilBYD's new Blade Battery redesigns graphite anode to speed up fast charging
BYD unveiled a second-generation Blade Battery in March 2026 that restructures graphite particles into an upright orientation, giving lithium ions a shorter, more direct path into the anode. Combined with a modified electrolyte and a 1,500kW Flash Charger, BYD says the battery can go from 10 to 70 percent charge in five minutes and reach 97 percent in nine minutes.
GoKawiil's interpretation of the reporting above, not reported fact.
EV fast charging typically slows near 80 percent to prevent lithium plating, a process where ions pile up on the anode surface and form metallic deposits that degrade the battery or cause shorts. By re-engineering the anode's physical structure rather than simply increasing current, BYD's approach could delay this slowdown further into the charge cycle, potentially narrowing the gap between EV refueling times and gasoline refueling. These are BYD's own performance claims, so independent verification of durability and safety under repeated fast charging would clarify how significant the advance really is.
- BYD claims its second-gen Blade Battery charges to 97 percent in nine minutes using a 1,500kW Flash Charger.
- The design orients graphite particles upright to shorten the ion path and reduce internal resistance and heat.
- Fast-charging slowdowns exist to prevent lithium plating, a cause of capacity loss and potential short circuits.
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See Anker 737 Portable Charger Power Bank on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: engadget.com — Nimrod Aldea, 2026-11-09
Published there as: “Why EV fast charging slows down after 80 percent”
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