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The 18650 3.7V 2200mAh Lithium-Ion Rechargeable Cell is a high-performance rechargeable battery designed to deliver reliable, stable, and long-lasting power for a wide variety of electronic devices and battery-powered applications. Featuring a nominal voltage of 3.7V and a typical capacity of 2200mAh, this cylindrical lithium-ion cell is widely used in DIY electronics, robotics, solar energy storage, emergency lighting, portable electronics, battery packs, medical devices, flashlights, electric toys, power banks, IoT devices, and industrial equipment. Its high energy density, lightweight construction, and excellent rechargeability make it an ideal power source for both consumer and professional applications.
Built using advanced Lithium-Ion (Li-Ion) chemistry, the 18650 rechargeable cell provides consistent output voltage, low self-discharge, and hundreds of charge-discharge cycles when used with an appropriate battery management system (BMS). With a nominal voltage of 3.7V and a fully charged voltage of 4.2V, it offers dependable performance for applications requiring compact, rechargeable, and efficient energy storage. The cell is suitable for high-capacity battery packs, embedded electronics, wireless devices, portable instruments, and renewable energy systems.
The 18650 Lithium-Ion Cell features the industry-standard 18mm × 65mm cylindrical form factor, allowing compatibility with numerous battery holders, chargers, and battery pack designs. It can be connected in series or parallel configurations to build custom battery packs for electric vehicles, UPS systems, solar storage, portable power stations, and robotics. The battery is designed for reliable operation over a wide temperature range and provides an excellent balance between capacity, weight, and performance.
Designed for students, hobbyists, engineers, researchers, manufacturers, and product developers, the 18650 3.7V 2200mAh Lithium-Ion Rechargeable Cell is suitable for Arduino and Raspberry Pi power systems, robotics, drones, portable electronics, IoT devices, DIY battery packs, emergency backup systems, and renewable energy projects. Its proven reliability, long service life, and wide compatibility make it one of the most popular rechargeable battery formats used in the electronics industry.
Rechargeable Lithium-Ion Battery Cell
18650 Standard Battery Size
3.7V Nominal Output Voltage
2200mAh Capacity
High Energy Density
Lightweight Cylindrical Design
Long Cycle Life
Low Self-Discharge Rate
Rechargeable Hundreds of Times
Stable Output Voltage
Excellent Charge Retention
Suitable for High Capacity Battery Packs
Standard 18mm × 65mm Size
Ideal for DIY Battery Pack Assembly
Compatible with 18650 Battery Holders
Suitable for Solar Energy Storage
Perfect for Power Banks
Ideal for Emergency Lighting Systems
Suitable for Flashlights and Torches
Compatible with Robotics Projects
Ideal for Arduino Power Applications
Suitable for Raspberry Pi Projects
Perfect for IoT Devices
Suitable for Medical Equipment
Ideal for Portable Electronics
Supports Series and Parallel Connections
Reliable Industrial Grade Performance
Maintenance-Free Operation
Excellent for Renewable Energy Systems
Suitable for Electric Toys
Perfect for DIY Electronics Projects
Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.
