Premium 18650 Li-ion Battery Pack – 5200mAh High Capacity
Ultra-high 5200mAh capacity for extended device runtime, ideal for power banks, flashlights, and DIY electronics. Advanced lithium-ion technology ensures stable 3.7V output with low self-discharge, perfect for long-term storage. Precision-welded nickel strips and reinforced casing for superior durability and heat resistance. Customizable bulk orders available – wholesale pricing for large-scale industrial or commercial use. Strict quality control meets international safety standards (RoHS/CE certified), leak-proof and overcharge-protected.
Perfect for:
Portable medical devices, solar energy storage, robotics, and backup power solutions.
Why us?
Global wholesale supplier with factory-direct prices – no middlemen, no markup.