بطارية LiPo 3.7V 906090

A 3.7V 906090 LiPo battery uses a single lithium polymer pouch-cell structure. Engineers set its nominal voltage at 3.7V and limit the full charge to 4.2V. They maintain low internal resistance to ensure consistent electrical flow. Manufacturers stabilize capacity by precisely matching electrodes and controlling electrolyte composition. Consequently, the battery sustains predictable performance during repeated charge and discharge cycles.

Materials and Electrode Construction

Producers layer lithium cobalt oxide or blended cathode materials with graphite anodes to create the internal structure. Copper and aluminum foils act as current collectors, providing low-resistance pathways. In addition, a microporous polymer separator prevents electrode contact while allowing ions to pass through efficiently. The aluminum-plastic laminated pouch encloses the chemistry, maintaining flexibility and resisting mechanical stress. This approach also protects the battery from punctures or deformation during handling.

Assembly and Electrical Configuration

Technicians first sort cells by voltage and internal impedance to reduce inconsistencies. They use precision spot welding to attach nickel tabs, forming reliable electrical connections while minimizing heat impact. Next, they integrate a protection circuit module to monitor and control overcharge, over-discharge, and over-current events. Lead wires are carefully secured with strain relief to prevent loosening during vibration or movement. These steps ensure the battery operates safely and reliably.

الختم والتشطيب الهيكلي

Workers seal the pouch through controlled heat-lamination. This locks in the electrolyte and blocks moisture ingress. Then, they apply outer insulation layers to reinforce mechanical strength and maintain the battery’s dimensions. After sealing, technicians perform leak and insulation resistance tests to confirm structural integrity. These inspections guarantee consistent quality across production batches.

Standards and Charging Control

Manufacturers follow international safety and transport standards, including UN38.3, CE, and RoHS compliance. They apply a constant-current/constant-voltage (CC/CV) method to control charging and limit voltage to 4.2V per cell. Finally, engineers conduct cycle tests at controlled temperatures to verify stable discharge behavior. These tests ensure the battery maintains performance over repeated high-rate usage.

ميزات المنتج

1. 🔋 السعة العالية والإنتاج المستقر
   Genuine 6000mAh capacity with low self-discharge ensures steady and long-lasting power.

2. 🛡️ تصميم السلامة متعدد الحماية
   Built-in overcharge, over-discharge, over-current, and short circuit protection ensures safe operation.

3. 🔧 تخصيص مرن
   Supports adding wires, protection PCBs, terminal connectors, and other customization based on customer requirements.

4. 🔄 دورة الحياة الطويلة
   صممت لأداء مستقر من خلال دورات الشحن والتفريغ المتكررة.

5. 📱 نطاق واسع للتطبيقات
   مناسب لمختلف الأجهزة الإلكترونية المحمولة والمدمجة.

6. 🏭 التوريد المباشر للمصنع
   مراقبة جودة صارمة مع دعم سريع للعينات وخدمة المصنع الأصلي.

مجالات تطبيق المنتج

مثالي للإلكترونيات المحمولة واليومية التي تتطلب أمانا، وعمر دورة أطول، وحجم صغير.

• العناية الشخصية: فرش أسنان كهربائية، أساور رياضية، أجهزة طبية
• الصوت والترفيه: سماعات الرأس، السماعات، الألعاب
• الإلكترونيات اليومية: أضواء LED، منتجات إلكترونية عامة