High-Capacity ICR 18650 Lithium-Ion Battery Pack
Premium 3.7V rechargeable lithium-ion cells with ultra-high capacities (4400mAh–6700mAh) for extended performance. Precision-engineered ICR chemistry ensures stable voltage output and long cycle life. Ideal for IoT devices, smart sensors, and low-power electronics requiring compact, energy-dense power solutions. Robust casing with built-in PCM protection against overcharge, over-discharge, and short circuits. Globally sourced raw materials for maximum reliability. Bulk pricing available—optimized for large-scale deployments. Custom OEM support upon request. *Note: Capacity options clearly labeled to match project specs.*