1월, 2025의 게시물 표시

리튬 이온 배터리의 에너지 밀도는 무엇입니까? Posted by batterymanufactory.com

이미지
Lithium-ion batteries are crucial for our phones and cars because they store much energy. Energy density means how much power they can keep in a small space or weight. Knowing about energy density is important because it affects how well these batteries work, how long they last, and how we can use them in different things. Part 1. What is the energy density of a lithium-ion battery? Energy density refers to how much energy can be stored per unit volume (Wh/L) or weight (Wh/kg) in a lithium-ion battery, making it a key factor in improving battery performance for mobile devices and electric vehicles (EVs). Typically expressed in watt-hours per liter (Wh/L) or kilogram (Wh/kg), it determines the power a battery can hold and subsequently deliver. High energy density signifies more incredible energy stored within a compact space or lighter weight, translating to longer-lasting, more powerful, and efficient batteries. Average Energy Density Metrics Lithium-ion batteries co...

가장 용량이 큰 18650 배터리는 무엇인가? Posted by batterymanufactory.com

이미지
Are you curious about the highest capacity 18650 batteries? You’re in the right place. We’ll break down everything you need to know in simple terms. Whether you’re powering a laptop, an electric vehicle, or a high-performance flashlight, understanding these batteries can make a big difference. Part 1. What is the 18650 battery capacity? Common 18650 batteries are divided into lithium-ion batteries and lithium-iron phosphate batteries. Lithium-ion batteries are available in voltages of 3.6V and 4.2V. The voltage of a lithium iron phosphate battery is 3.2V. Before we get into the highest capacity 18650 batteries, let’s understand what battery capacity is. Think of battery capacity as the fuel tank in your car. It tells you how much energy the battery can store and deliver. We measure this in milliamp-hours (mAh). The higher the mAh, the more energy the battery can store, which means longer runtime for your devices. To calculate the battery capacity, you can use this s...