Rechargeable Battery 3.7V 1200mAh 503759 Li-Polymer Battery for Electronic Product

Rechargeable Battery 3.7V 1200mAh 503759 Li-Polymer Battery for Electronic Product. Custom Manufacturing Support: Full customization available from samples, designs, or flexible minor adjustments. Comprehensive Safety Protection: Features overcharge, over-discharge, thermal cut-off, and explosion-proof valve. High Production Capacity: Monthly output exceeds 3.5 million cells with 200 advanced machines. Wide Application Range: Suitable for medical devices, wearables, toys, e-bikes, and smart home systems. Grade A Cell Quality: Uses standard Grade A cells ensuring high performance and reliability. Extensive Certification: Certified with CE, UL, KC, CB, IEC, UN38.3, and MSDS for global export. Long Cycle Life: Offers 300 to 500 charge cycles depending on the specific model. Experienced R&D Team: Core team has over 20 years of experience in electrochemical field.