High-Capacity 18500-4S Lithium-Ion Battery Pack
Premium 14.8V 2000mAh rechargeable lithium-ion cells deliver stable power output with 29.6Wh energy capacity for extended runtime. Precision-welded nickel wiring harness ensures low resistance and optimal conductivity, enhancing durability and performance. Ideal for power tools, electric bikes, drones, medical devices, and portable electronics requiring lightweight, high-energy solutions. Industrial-grade battery management system (BMS) protects against overcharge, over-discharge, and short circuits for enhanced safety. 100% tested for consistent voltage and capacity, backed by a recyclable eco-friendly design. Bulk pricing available—global wholesale supplier with factory-direct savings.