IMR 18650 3.7V 3000mAh 40A Rechargeable Cell

High-drain devices need cells that can deliver current without overheating or losing capacity fast — this IMR 18650 3.7V 3000mAh 40A Rechargeable Cell continuous discharge to meet that demand. IMR chemistry is specifically built for high-current applications, offering better thermal stability under heavy load compared to standard lithium-ion cells. At 3000mAh, it balances runtime with the ability to sustain a high discharge rate, making it a practical choice for devices that draw significant current in short bursts or continuously. Key Features 3.7V nominal voltage → Standard voltage for compatibility with most 18650-based devices 3000mAh capacity → Solid runtime for a high-drain-rated cell of this size 40A max continuous discharge → Built to handle devices with high current demands without excessive heat buildup IMR chemistry → More thermally stable under heavy load than standard lithium-ion cells Standard 18650 cylindrical format → Fits devices designed for the widely-used 18650 cell size Flat top design → Compatible with devices built for flat-top 18650 cells Specifications Spec Detail Cell format 18650 (cylindrical) Chemistry IMR Voltage 3.7V nominal Capacity 3000mAh Max discharge current 40A Top type Flat top What's in the Box 1 x IMR 18650 3.7V 3000mAh 40A Rechargeable Cell