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Battery Electrolyte (LiPF6)

Lithium-ion battery electrolyte 2026 post

Lithium-ion battery electrolyte I. Overview of Lithium-ion Electrolytes Electrolyte is one of the four key materials of a lithium-ion battery (alongside the cathode, anode, and separator). Often referred to as the “blood” of the battery, it serves the critical role of conducting ions between the positive and negative electrodes. It is the fundamental guarantee for lithium-ion batteries to achieve advantages such as high voltage and high specific energy. Generally, the electrolyte is prepared under specific conditions by mixing high-purity organic solvents, electrolyte lithium salts (such as Lithium Hexafluorophosphate, LiPF6), and necessary additives in precise proportions. Organic solvents constitute the bulk of the electrolyte and are closely linked to its overall

Sodium Ions

5 Minutes to Learn Sodium-ion Battery Testing: Electrical and Safety Performance

5 Minutes to Learn Sodium-ion Battery Testing: Electrical and Safety Performance I. Sodium Ions (Na+) A sodium ion is a sodium atom that carries a single positive charge due to the loss of one electron. Sodium ions play a vital role in both the natural world and biological life. For instance, they serve a critical function within cells, helping the human body maintain fluid-electrolyte balance and facilitate nerve impulse transmission and other physiological processes. Beyond biology, sodium ions are widely utilized in industrial applications, such as the development of sodium-ion batteries and as electrolytes in lithium-ion batteries, demonstrating their broad technological significance. II. Electrical Performance of Sodium-ion Batteries Compared to

NMC811

Using NCM811 as an example, How to make lithium-ion battery cathode electrodes?

How to make lithium-ion battery cathode electrodes? Typical formulation example (using NCM811 as an example) Core Objective: To uniformly mix the active material, conductive agent, and binder and firmly coat the mixture onto the current collector (typically aluminum foil), forming a stable thin layer with excellent electronic/ionic pathways. Electrode Preparation Flowchart Translation Material Weighing (Active material / Conductive agent / PVDF powder) Accurate Weighing Binder Dissolution (PVDF + NMP stirring) Complete Dissolution Slurry Mixing (Conductive agent + Active material mixed) Uniform Mixing Current Collector Preparation (Aluminum foil cleaning, drying, cutting) Aluminum Foil Treatment Coating (Doctor blade method on aluminum foil) Doctor Blade Coating Primary Drying (Vacuum oven to remove solvent)

Lithium Plating

Lithium Plating in Lithium-ion Batteries: Causes and Manifestations 2026

Lithium Plating in Lithium-ion Batteries: Causes and Manifestations I. Why Does Lithium Plating Occur? In simple terms, when the anode cannot promptly accommodate or intercalcate lithium ions migrating from the cathode, these ions “pile up” on the surface of the anode and are reduced into metallic lithium. As this deposited lithium continues to accumulate, it evolves into lithium dendrites. These dendrites typically manifest in four distinct morphologies: whisker-like, mossy, dendritic (tree-like), and spherical.   The main causes can be categorized into two major groups: operating conditions and battery states. 1. Operating Conditions (External Factors) Low-Temperature Charging: This is one of the most common causes. At low temperatures: The diffusion rate

Cathode Materials

Introduction to Cathode Materials for Lithium-ion Batteries 2026

Introduction to Cathode Materials for Lithium-ion Batteries I. Components of a Lithium-ion Battery A lithium-ion battery consists of four primary components: the cathode, the anode, the electrolyte, and the separator. The cathode material is the core component that determines key performance metrics, including energy density, capacity, stability, and safety of the battery. The performance of the cathode material directly impacts the battery’s cycle life, charge-discharge efficiency, and overall performance across various applications, such as electric vehicles (EVs) and consumer electronics. Use Neware battery testing system test your batteries Battery Category Energy Density Requirements Cycle Life Requirements 1. Consumer Batteries • Specific energy of single cell ≥ 260 Wh/kg   •

EOL equipment

Neware End-of-line (EOL) testing equipment 2026 update

Neware End-of-line (EOL) equipment 2026 update EOL (End-of-Line) testing is the final testing stage in the battery production process. Objective: To ensure that every battery pack meets functionality, safety, and performance requirements before leaving the factory. Testing Goals: Ensure Product Safety and Reliability: Guarantee that products are safe and reliable upon shipment. Early Detection of Manufacturing Defects: Identify defects early to reduce the risk of recalls.   1. EOL Test Equipment List and Functions Equipment Name Model Functional Description Safety Compliance Tester Chroma 19073 Insulation Resistance, Dielectric Withstand (Hipot) Testing Digital Multimeter Agilent 34461A Precision Voltage / Current / Resistance Measurement Battery Internal Resistance Tester HIOKI BT-3563 Cell Voltage, Internal