宁德时代发布3款动力电池新品

Core Viewpoint - CATL has launched several innovative battery products, including sodium-ion batteries, dual-core batteries, and the second-generation supercharging battery, marking significant advancements in energy storage technology and reducing reliance on lithium resources [1][2][3][4] Group 1: Sodium-ion Battery - The sodium-ion battery is the world's first large-scale production sodium-ion battery, which enhances the foundation of renewable energy and reduces dependence on lithium resources [1] - The sodium-ion passenger vehicle battery has an energy density of 175Wh/kg, supports a peak charging rate of 5C, and offers a lifespan of over 10,000 cycles [2] - The sodium-ion 24V heavy-duty battery has a lifespan exceeding 8 years and reduces total lifecycle costs by 61% compared to traditional lead-acid batteries [2] Group 2: Dual-core Battery - The dual-core battery features a unique architecture with two independent energy zones, ensuring continuous, stable, and safe power output [3] - The self-generating negative electrode technology enhances volume energy density by 60% and weight energy density by 50%, allowing for longer range within the same battery pack size [3] - The battery can adapt to various material systems, achieving energy densities above 1000Wh/L when paired with ternary systems [3] Group 3: Second-generation Supercharging Battery - The second-generation supercharging battery is the first lithium iron phosphate battery with 800 km range and peak charging speed of 12C, achieving a peak charging power of 1.3MW [4] - It can recharge from 5% to 80% SOC in just 15 minutes at -10°C, doubling the current industry charging standards [4] - The battery maintains a strong output power of 830kW even in low-temperature conditions, ensuring performance during extreme weather [4]