BYD is launching its next-gen Blade EV battery – more range and even lower cost
BYD’s next‑generation “Blade” lithium iron phosphate (LFP) batteries are prompting interest for promising higher energy density and lower costs, potentially enabling long‑range, inexpensive EVs that rival or undercut Western offerings. Commenters weigh the technical trade‑offs between LFP and nickel‑based chemistries, question optimistic range metrics and article quality, and dive into lifecycle issues such as second‑life use and recycling economics. The thread also highlights broader geopolitical and economic stakes, from tariffs and industrial policy to concerns about dependence on Chinese manufacturing and the impact of ultra‑cheap Chinese EVs on Western car makers.
Battery tech and energy density
- BYD’s “next-gen” Blade battery is still LFP chemistry; “next-gen” refers to improved metrics (e.g., pack-level energy density claimed to rise from ~150 Wh/kg to ~190 Wh/kg), not a new chemistry.
- Several comments compare this to Tesla’s 4680 cells, noting:
- 4680 uses higher-energy NCM/NCA chemistries; higher cell-level Wh/kg is expected.
- BYD’s quoted figures are at pack level; Tesla’s quoted densities are often cell-level, so direct comparison is misleading.
- LFP is characterized as lower energy density but safer, cheaper, and longer-lived than NCM/NCA, making it attractive for lower-cost or lower-range EVs and stationary storage.
- Some anticipate further gains from silicon anodes, which might add ~20% capacity, but this remains speculative in the thread.
Recycling, second life, and circular economy
- Multiple comments discuss “battery passports” and traceability to enable second-life use (e.g., stationary storage).
- Concern is raised about planned obsolescence and whether chemistries are optimized for reuse; others think regulation (especially in the EU) will push toward reusability.
- Battery recycling is contrasted with plastics:
- Plastics recycling is cited as a cautionary tale of overpromised “infinite recyclability.”
- Batteries are argued to be more economically recyclable due to higher-value materials and easier recovery.
- Lead-acid batteries are repeatedly cited as a successful (>90%–99%) recycling model, though some posters are skeptical of the exact figure and of industry-provided statistics.
- Current Li-ion recycling is mostly post-industrial; post-consumer volumes are still low because EV packs last long and are often reused.
Cost, tariffs, and global competition
- BYD and other Chinese EVs are noted as dramatically cheaper than many Western EVs, though some insist the very low-priced models are smaller, lower-spec, and need upgrades for US/EU safety rules.
- Tariffs on Chinese EVs are debated:
- Supporters argue they protect domestic industry, higher labor and safety standards, and reduce strategic dependence on Chinese supply chains.
- Opponents see tariffs as protectionism that keeps prices high for consumers and shelters under-competitive incumbents.
- EU and German automakers are said to be wary of tariffs because of potential Chinese retaliation and because many already partner with Chinese manufacturers.
Ethical and geopolitical concerns
- Several comments link buying BYD/Chinese EVs with supporting:
- Chinese state industrial policy, alleged subsidies, and attempts to undercut Western automakers.
- Broader Chinese government actions (e.g., support for Russia, human-rights concerns).
- Others counter that:
- Western governments also engage in controversial foreign policy and exploitative practices; choosing “ethical” consumption is not straightforward.
- A better response is to rebuild local manufacturing competitiveness rather than rely on moral boycotts.
- Some individuals say they avoid new Chinese products entirely, accepting worse or older tech; others argue this is nearly impossible given globalized electronics manufacturing.
Range claims and testing cycles
- BYD’s claimed ranges (e.g., 1,000 km CLTC for BEVs, ~2,000 km CLTC for PHEVs) are greeted with both excitement and skepticism.
- Commenters note:
- CLTC is viewed as an optimistic Chinese test cycle and likely overstates real-world range relative to EPA numbers, especially in cold weather.
- The 2,000 km figure specifically refers to plug-in hybrid range (battery + fuel), not pure electric.
- Some argue such extreme ranges are unnecessary for typical daily driving, and that range anxiety is often irrational once charging infrastructure is adequate.
Second-hand EV market and affordability
- There is concern that without a robust used EV market, many people will be priced out of electrification.
- Early signs:
- Used Teslas and other lease-return EVs are already appearing; their batteries are generally still healthy and often come with warranties.
- Older low-range EVs (e.g., early Leafs) can be cheap but with limited practical range.
- One view holds that EV resale prices may never drop below the residual value of their battery packs, creating a floor under used prices.
- Others note that EVs have fewer moving parts and may need less maintenance than old ICE cars, partially offsetting higher purchase prices, though expensive out-of-warranty repairs (especially full pack replacement) remain a worry.
Design, UX, and service
- Some prefer BYD interiors (with conventional driver displays and physical controls) over minimalist, screen-centric designs.
- Others praise centrally mounted touchscreens as cheaper and simpler than many physical switches, but safety bodies in Europe are reportedly pushing for more physical buttons again.
- Tesla vehicles are praised for driving experience but criticized for poor service; this makes some owners consider switching to BYD or other brands.