18650 Battery Pack 3.7V 1s1p 1200/1500/1800/2000/2200/2400mAh Factory Supply Kc Certificate Overcharge-Protected Rechargeable Li-ion Lithium OEM Battery Pack

18650 Battery Pack 3.7V 1s1p 1200/1500/1800/2000/2200/2400mAh Factory Supply Kc Certificate Overcharge-Protected Rechargeable Li-ion Lithium OEM Battery Pack. Customizable Voltage & Capacity: Supports customized voltage (3.7V-48V) and capacity (1200-2400mAh) for diverse needs. OEM/ODM Support: Full customization options including samples, designs, and flexible minor adjustments. Multiple Certifications: Compliant with IEC62133, CCC, KC, PSE, CE, UN38.3, and MSDS standards. High Cycle Life: Durable performance with more than 500 charge-discharge cycles. Wide Application Scope: Suitable for RC toys, power tools, electric vehicles, solar storage, and more. Safety Protection: Features overcharge protection and short-circuit prevention for reliable use. High Energy Density: Lightweight and compact design with high working voltage and low self-discharge. 1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and quality assurance.