Original LG INR18650-MJ1 3400mAh 10A 18650 Li-ion Battery

The LG INR18650-MJ1 is a high-capacity, reliable 18650 lithium-ion rechargeable battery manufactured by LG. Designed for applications requiring long runtime, it delivers up to 10A continuous discharge current, making it ideal for flashlights, energy storage systems, robotics, UPS units, portable power stations, and DIY battery packs. The manufacturer specifies a typical capacity of 3400mAh and a minimum guaranteed capacity of 3400mAh.

Specifications

• Brand: LG
• Model: INR18650-MJ1
• Battery Type: Lithium-Ion (Li-ion)
• Cell Size: 18650 (18 × 65 mm)
• Nominal Voltage: 3.6V / 3.7V
• Maximum Charge Voltage: 4.20V
• Minimum Capacity: 3400mAh
• Typical Capacity: 3400mAh
• Maximum Continuous Discharge Current: 10A
• Terminal Type: Flat Top
• Protection Circuit: No (Unprotected)
• Weight: Approx. 47–49g

Applications

• Power banks
• Portable power stations
• LED flashlights
• Electric bike battery packs
• Solar energy storage systems
• Robotics and electronics projects
• UPS backup power systems
• DIY 18650 battery packs

Key Features

• Genuine LG manufactured cell
• High energy density
• Low internal resistance
• Long cycle life
• Supports up to 10A continuous discharge
• Stable and reliable performance

Safety Information

• This is an unprotected cell; use with a suitable Battery Management System (BMS).
• Do not short-circuit the battery.
• Do not charge above 4.20V.
• Do not discharge below 2.5V.
• Spot welding with nickel strips is recommended instead of direct soldering.

Package Contents

• 1 × LG INR18650-MJ1 18650 Li-ion Rechargeable Battery (Flat Top)