751835 Batería LiPo de alto consumo 420mAh

A high drain LiPo battery 420mAh uses a single pouch-cell structure. Engineers set its nominal voltage at 3.7V and limit full charge to 4.2V. In addition, the design supports high current output while keeping internal resistance low. Manufacturers also control capacity through strict electrode matching and electrolyte dosing. This approach keeps electrical behavior stable during fast load changes.

Material Composition and Cell Structure

Producers build the cell with lithium cobalt or blended cathode materials. They pair these with graphite anodes to support fast ion movement. Copper and aluminum foils guide electron flow inside the cell. Meanwhile, a microporous separator prevents electrode contact and blocks internal short circuits. The outer pouch uses aluminum-plastic laminate. It keeps the internal chemistry sealed and stable under physical stress.

Montaje y configuración eléctrica

Technicians sort cells by impedance and voltage before assembly. This step reduces imbalance in the final battery pack. Next, they use spot welding to attach nickel tabs. The process forms a low-resistance electrical path. It also limits heat impact on the electrodes. After that, a protection circuit module is installed. It controls overcharge, over-discharge, and over-current conditions. In addition, lead wires receive strain relief to prevent connection failure during movement.

Sellado y acabado estructural

Workers seal the pouch cell using heat-lamination. This step locks in electrolyte and blocks moisture entry. Then, they apply insulation layers to strengthen the outer structure. These layers also help maintain shape stability. After sealing, technicians run pressure and insulation tests. They check for leaks and electrical safety before final packaging.

Normas y control eléctrico

Manufacturing follows UN38.3, CE, and RoHS requirements. These standards guide transport and material safety. Charging uses a constant-current/constant-voltage method. The system limits voltage to 4.2V per cell. Finally, cycle tests run under controlled temperature conditions. These tests confirm stable discharge behavior during repeated use.

Características del producto

• Personalización soportada: Puede personalizarse según las necesidades del cliente
• Alta potencia: descarga de hasta 20ºC
• Carga rápida: Hasta 3ºC de carga
• Larga vida útil: Cumple los requisitos para un uso prolongado del producto
• Sistema Multimaterial: Cubre LCO, NCM, NCA, LFP y otros sistemas de materiales
• Alta seguridad: Supera las pruebas de rendimiento en seguridad
• Capacidad suficiente: Cumple con los requisitos de capacidad de diseño del producto
• Resistencia a altas temperaturas: Rango de temperatura de funcionamiento -20°C ~ 80°C

Escenarios de aplicación

• Atomizadores electrónicos
• Grabadoras de voz
• Auriculares
• Dispositivos de belleza