Efest 18650 batteries are high-drain lithium-ion rechargeable cells engineered for commercial, industrial, and consumer applications where stable voltage output, high discharge rates, and long cycle life are critical. Manufactured by Efest Power, these batteries are optimized for electric vehicles, energy storage systems, flashlights, power tools, and battery packs.
With capacities ranging from 2000mAh to 3500mAh and continuous discharge rates up to 35A, Efest 18650 batteries offer a cost-effective, reliable solution for high-performance power applications.
Technical Specifications
Nominal Voltage:3.6V – 3.7V
Fully Charged Voltage:4.2V
Discharge Cutoff Voltage:2.5V – 3.0V
Capacity Range:2000mAh – 3500mAh, depending on the model
Continuous Discharge Rate (CDR):10A – 35A, depending on the model
Cycle Life:300 – 1000+ cycles, based on charge and discharge conditions
Operating Temperature Range:-20°C to 60°C
Efest 18650 Battery Models & Performance
✔ Efest 18650 2500mAh (20A CDR) – Optimized for flashlights, tactical gear, and industrial tools. ✔ Efest 18650 3000mAh (30A Peak) – High-performance cell for battery packs, power tools, and energy storage. ✔ Efest 18650 3500mAh (10A CDR) – Designed for low-to-moderate drain devices needing extended runtime.
Industry Applications for Efest 18650 Batteries
✔ Electric Vehicles & Energy Storage – Used in EV battery modules, e-bike packs, and renewable energy storage systems. ✔ High-Output Flashlights & Tactical Equipment – Provides consistent power for LED lighting and security systems. ✔ Medical & Industrial Devices – Found in portable monitoring systems, diagnostic tools, and automation devices. ✔ Aerospace & Robotics – Suitable for high-efficiency robotics, drones, and aerospace-grade battery packs. ✔ Custom Battery Packs & Engineering Projects – Popular among DIY builders, large-scale manufacturers, and industrial developers.
Why Choose Efest 18650 Batteries from IMR?
✔ Trusted Manufacturer – Efest is known for consistent quality and high-performance lithium cells. ✔ High-Drain Capabilities – Excellent choice for applications requiring sustained high discharge rates. ✔ Great Cost-to-Performance Ratio – A competitive alternative to LG, Samsung, and Sony cells. ✔ Reliable & Scalable – Ideal for everything from personal electronics to industrial-grade power storage.
At IMR Batteries, we stock a wide selection of Efest 18650 batteries designed for custom battery packs, power tools, industrial applications, and energy storage systems. Shop now for premium lithium-ion power solutions!
