3.7V 180mAh Custom Shape 4mm Thin Rechargeable Lithium Polymer Battery

3.7V 180mAh Custom Shape 4mm Thin Rechargeable Lithium Polymer Battery. Flexible Customization: Customizable size, capacity, packing, label, connector, and cable for OEM/ODM needs. High Safety Protection: Features PCM for overcharge/discharge protection, thermal cut-off, and explosion-proof valve. Wide Application Range: Suitable for medical devices, wearables, toys, LED lighting, and portable electronics. Competitive Factory Price: Direct manufacturer pricing with high-quality Grade A cells and 12 years experience. Multiple Certifications: CE, UL, KC, IEC, CB, MSDS, and UN38.3 certified for global market compliance. Lightweight Design: Thin polymer design (4mm) and light weight, making it easy to carry and integrate. Reliable Cycle Life: Provides 300-400 cycles depending on charge and discharge frequencies. Strong Supply Capacity: Monthly supply capability of 2,000,000 PCS with 18 production lines.