➀ Researchers at Shanghai University have developed a method for 3D printing structural lithium-ion batteries with customizable shapes and sizes, enhancing energy density and efficiency. ➁ This technology not only benefits electric vehicles but also extends to robotics and logistics, offering a significant step forward in sustainable energy solutions. ➂ The breakthrough leverages material science and scalable fabrication strategies, integrating energy storage materials into robust load-bearing components.

➀ The 4680 battery, a key component for Tesla's cost reduction and new affordable models, faces production challenges. ➁ Tesla's relationship with Panasonic, its primary battery supplier, has deteriorated, leading to Tesla's decision to develop its own batteries. ➂ Despite advancements, the cost of 4680 batteries has not significantly decreased compared to competitors, affecting Tesla's competitive edge in the market.

1. Sodium-ion batteries are gaining attention in India, raising questions about the future of lithium-ion batteries. 2. Hydrogen as a fuel cell and combustion fuel faces challenges in storage and cost. 3. The evolution of India’s commercial electric vehicle space is positive, with battery swapping emerging as a key trend. 4. The adoption of lithium batteries is expected to continue due to their performance and decreasing prices. 5. Efforts to establish cell manufacturing in India are underway, supported by government schemes and major corporations. 6. Sodium-ion technology faces challenges in supply chain and reproducibility, and its success in practical applications remains to be seen.

1. Researchers at Chalmers University of Technology have discovered a method to prevent the formation of damaging surface layers on metal electrodes in batteries; 2. This method involves creating the electrode directly inside the battery through a process called electroplating; 3. The findings could lead to more stable and safer metal batteries, which are crucial for the development of longer-range electric vehicles and aircraft.

1. Researchers at ETH Zurich have developed a new method to significantly reduce the amount of environmentally harmful fluorine in lithium-metal batteries, making them more sustainable. 2. This new approach involves using electrostatic attraction to control the formation of a protective layer in the battery, enhancing stability and reducing costs. 3. The method has been successfully tested in coin-sized batteries and is now being scaled up for use in pouch cells, commonly used in smartphones.

1. Nyobolt, a Cambridge-based electric vehicle battery startup, has unveiled a testing and demonstration car created with Callum Automotive. 2. The car is designed for low-volume production and showcases Nyobolt's advanced battery technology. 3. The battery can charge from 10% to 80% in 4 minutes 37 seconds using a 350kW fast charger, and offers a range of 155 miles on a full charge.