
Because ternary lithium batteries are chemically active and flammable. Below is relevant information about automotive batteries: 1. Definition of automotive batteries: Automotive batteries, also known as storage batteries, are a type of that works by converting chemical energy into electrical energy. Typically, the term "battery" refers to lead-acid batteries. These are primarily made of lead and its oxides, with sulfuric acid solution as the electrolyte. 2. Classification and characteristics of batteries: The plates of ordinary batteries are composed of lead and lead oxides, with an aqueous solution of sulfuric acid as the electrolyte. The main advantages are stable voltage and low cost. Dry-charged lead-acid batteries are characterized by the negative plate's high capacity for storing electricity. Maintenance-free batteries, due to their structural advantages, consume very little electrolyte and generally do not require the addition of distilled water during their service life.

As someone who frequently follows the developments of new energy vehicles, I find the ORA Good Cat's use of ternary lithium batteries quite thoughtful. Ternary lithium batteries have a higher energy density compared to lithium iron phosphate batteries, meaning more power can be packed into the same volume, directly enhancing the driving range. The Good Cat is positioned as a premium urban compact car, with long range being a core selling point. I've driven a car with ternary lithium batteries before, and the winter range reduction was noticeably less severe than with lithium iron phosphate batteries, especially when starting up in sub-zero temperatures where the power drop wasn't as drastic. Although the material costs are higher, automakers manage the overall vehicle price by optimizing the pack structure. Moreover, with the latest formulations of ternary lithium batteries featuring honeycomb explosion-proof designs, the risk of thermal runaway has been significantly reduced.

Last year, while helping my cousin choose a car, I researched that the solution directly impacts the experience. Ternary lithium's active materials provide better low-temperature performance, making the displayed range more reliable for northern users when starting the car in the morning. With the limited body size of the Ora Good Cat, the high energy density of ternary lithium allows engineers to arrange more battery cells in the chassis, achieving a range of over 500 km. Although lithium iron phosphate has a long cycle life, its rapid power loss in low temperatures is a headache in the north. Many Ora Good Cat users are young women, and frequent charging can affect their happiness with the car. Switching to ternary lithium can reduce charging anxiety.

From a technological iteration perspective, the 2023 Ora Good Cat's switch to ternary lithium batteries aligns with industry trends. Currently, mainstream electric vehicles are transitioning to 800V high-voltage platforms, for which ternary lithium batteries demonstrate better compatibility. Their energy density has increased to over 200Wh/kg, approximately 30% higher than lithium iron phosphate batteries. During a weekend visit to the 4S store, the salesperson demonstrated fast charging from 30% to 80% in just half an hour – a speed difficult to achieve with lithium iron phosphate batteries. Although the costs about 5,000 yuan more, the additional 100 kilometers of range proves highly practical for daily commuting.

Those who follow EV safety testing know that ternary lithium batteries have made significant progress in recent years. The new batches pass nail penetration tests without catching fire, and the packs are also coated with thermal insulation layers. The actual experience shows better temperature control during fast charging, allowing charging piles to operate at full power. When running the AC on the highway, ternary lithium batteries maintain more stable voltage, unlike lithium iron phosphate batteries which may experience sudden power drops. A friend of mine drives an older lithium iron phosphate model, and its winter range drops by 30% directly. After switching to the new battery, this issue has improved significantly.

From a user perspective, choice directly impacts vehicle operating costs. While ternary lithium batteries have slightly higher per-cycle costs, their integration with precise thermal management systems makes them more economical in the long run. Real-world testing shows approximately 1kWh lower energy consumption per 100km compared to older models, saving several thousand in electricity bills over five years or 100,000km. Current charging cycles now exceed 1,500 times - for average annual mileage of 20,000km among family cars, battery degradation won't be a concern before vehicle replacement. This upgrade clearly addresses users' range anxiety pain points, proving smarter than simply increasing battery capacity.


