High-Capacity 18650 Lithium Battery – Reliable Power for Demanding Applications
Premium 3500mAh capacity for extended runtime, ideal for e-bikes, power tools, and high-drain devices. Advanced Li-ion technology ensures stable 3.7V output with low self-discharge, perfect for long-term storage. Robust construction with built-in protection against overcharge, overheating, and short circuits for enhanced safety. Universal compatibility with 18650/21700 devices, featuring precision-welded terminals for optimal conductivity. Engineered for durability – superior cycle life (500+ charges) with minimal capacity degradation over time. Bulk purchase available at wholesale pricing, backed by strict quality control for consistent performance.