Batterie à condensateur lithium 3,7V 800mAh 18300

800mAh Lithium Capacitor Battery Structural Design

Engineers manufacture the 800mAh lithium capacitor battery using a compact cylindrical configuration that combines lithium-based electrochemical storage with capacitor-style structural characteristics. First, they laminate cathode foil, separator membrane, and anode foil into a multilayer strip arrangement. Then, they wind the assembled layers into a dense spiral core while carefully controlling alignment accuracy and winding pressure. Meanwhile, technicians monitor dimensional consistency throughout the process to reduce internal deviation and maintain balanced layer spacing. After core formation, they install the assembly into a precision cylindrical enclosure and secure the internal structure before electrolyte processing begins.

Material Composition and Layer Construction

Manufacturers produce the cathode by coating lithium transition-metal compounds onto aluminum current collectors, while they fabricate the anode using graphite-based carbon slurry deposited on copper foil. In addition, they introduce a microporous polyolefin separator to support ionic conduction and maintain electrical isolation between electrode layers. Furthermore, they formulate the electrolyte with lithium salt dissolved in organic carbonate solvents, and they strictly regulate moisture exposure during preparation and storage. Meanwhile, the cylindrical housing uses reinforced steel or aluminum alloy material to preserve structural rigidity under sealed operating conditions.

Electrode Fabrication and Core Assembly Process

Technicians begin by dispersing active powders, conductive additives, and polymer binders into a homogeneous slurry system. Subsequently, they coat the slurry onto metal foils through precision coating equipment and execute staged drying to remove residual solvents. Afterward, calendaring rollers compress the coated electrodes to achieve controlled density and uniform thickness. Next, they slit the electrode sheets into narrow strips and feed them into automated winding machines to create a compact jelly-roll structure. At the same time, operators connect current tabs through ultrasonic or resistance welding techniques to ensure stable electrical continuity.

Formation Cycling and Quality Verification Standards

Engineers perform controlled formation cycling to activate electrochemical interfaces and stabilize internal reaction layers within the cell. Afterwards, they conduct thermal aging procedures under monitored environmental conditions to evaluate impedance stability and voltage consistency. Finally, quality control teams complete insulation resistance testing, dimensional verification, and sealing inspection before shipment approval. Throughout manufacturing, producers comply with IEC 62133 and UN38.3 standards, ensuring the 800mAh lithium capacitor battery satisfies international safety, transport, and structural reliability requirements.

Caractéristiques du produit

1. 🛠️ Personnalisable
   Personnalisable pour répondre aux besoins des clients
2. ⚡ Puissance élevée
   Débit maximal de 20°C disponible
3. ⏱️ Durée de vie longue
   Répond aux besoins d’utilisation à long terme des produits
4. 🛡️ Sécurité élevée
   A réussi des tests de sécurité complets
5. 🔋 Capacité réelle nominale
   Correspond à la capacité de conception du produit
6. ⚛️ Options multi-chimique
   Couvre les systèmes LCO, NCM, NCA et LFP
7. 🧰 Mécanisme de protection multiple
   Carte de protection intégrée avec protection contre la surcharge, la surcharge, la surcharge et les courts-circuits

Domaines d’application des produits

Ce produit convient à une variété d’appareils électroniques portables et électriques, avec des applications typiques telles que :

• Soins personnels et santé : Brosses à dents électriques, appareils de beauté, traqueurs d’activité, dispositifs médicaux

• Digital intelligent et audio : Casques, haut-parleurs, nébuliseurs, jouets, lumières

• Paiement financier et bureau : Machines POS, jetons USB, imprimantes portables