比亚迪发布第二代刀片电池+闪充技术，5分钟充电70%，将自建2万座闪充站

Core Insights - BYD officially launched its second-generation blade battery and new fast-charging technology, marking a significant step in its energy replenishment system development [2] Group 1: Battery Technology - The second-generation blade battery improves energy density by over 5% compared to the first generation, with some models achieving a system energy density of 190-210 Wh/kg [2] - The Tengshi Z9GT model has a pure electric range exceeding 1000 kilometers, entering the "thousand-kilometer club" for lithium iron phosphate batteries [2] Group 2: Fast-Charging Solutions - The second-generation blade battery, combined with fast-charging technology, addresses common user concerns about slow charging and low-temperature charging difficulties [2] - In normal conditions, charging from 10% to 70% takes only 5 minutes, and from 10% to 97% takes 9 minutes; even at -30 degrees Celsius, charging from 20% to 97% is only 3 minutes slower than at normal temperatures [2] - Current market fast-charging solutions typically take around 60 minutes to charge from 10% to 97%, while ultra-fast charging takes about 30 minutes, highlighting BYD's significant time reduction [2] Group 3: Infrastructure Development - BYD plans to build 20,000 fast-charging stations by the end of 2025, with 18,000 in urban areas and 2,000 on highways, ensuring coverage within 5 kilometers in most urban areas [3] - The first 1,000 fast-charging highway stations are expected to be operational by May this year [3] Group 4: Market Strategy - BYD's chairman announced that all owners of vehicles equipped with the second-generation blade battery will enjoy one year of free fast-charging at the new stations [3] - Following the free period, charging fees will remain consistent with industry standards, avoiding additional charges [3] - The release of the second-generation blade battery and fast-charging technology is expected to help BYD return to a growth trajectory amid recent sales fluctuations due to policy changes [5] - BYD aims to achieve overseas sales of 1.3 million units by 2026, with plans to expand its fast-charging network internationally by the end of this year [5]