3.7V 1200mAh Rechargeable Lithium-Ion Battery Pack (1S IMR 18650) – Li-ion NMC

The 3.7V 1200mAh Rechargeable Lithium-Ion Battery Pack (1S IMR 18650) is a compact, high-performance rechargeable power source designed for portable electronic devices, DIY electronics, IoT applications, robotics, LED lighting, backup power systems, and embedded projects. Built using a premium Li-ion NMC (Lithium Nickel Manganese Cobalt Oxide) IMR 18650 cell, this battery offers an excellent balance of energy density, safety, and long cycle life.

Delivering a nominal voltage of 3.7V and a capacity of 1200mAh, the battery provides reliable and consistent power output for low- to medium-power applications. The pre-wired connector enables quick integration into prototypes and finished products, eliminating the need for spot welding or additional assembly.

Designed for repeated charge and discharge cycles, this battery pack is an ideal choice for developers, students, makers, and OEM applications requiring a dependable rechargeable power solution.

Features

• Premium Li-ion NMC (IMR 18650) rechargeable cell
• Nominal voltage of 3.7V
• 1200mAh battery capacity
• Lightweight and compact design
• Stable output with high energy density
• Long cycle life with low self-discharge
• Pre-wired for easy installation
• Suitable for portable and embedded electronics
• Ideal for DIY, robotics, IoT, and battery-powered projects

Applications

• IoT Devices
• Arduino & ESP32 Projects
• Embedded Systems
• Robotics
• Portable Electronic Devices
• LED Lighting
• Wireless Sensors
• DIY Electronics
• Battery Backup Circuits
• Consumer Electronics Prototypes

Specifications

• Battery Chemistry: Lithium-Ion NMC (IMR 18650)
• Configuration: 1S (Single Cell)
• Nominal Voltage: 3.7V
• Capacity: 1200mAh
• Rechargeable: Yes
• Cell Type: IMR 18650
• Output Connector: Pre-wired Cable
• Low Self-Discharge: Yes
• High Energy Density: Yes
• Operating Temperature: 0°C to 45°C (Charging), -20°C to 60°C (Discharging)
• Storage Temperature: -20°C to 45°C
• Cycle Life: Up to 500 charge/discharge cycles (typical, depending on usage)