LG INR21700-M58T 5570mAh 12.5A Li-ion 21700 Battery Cell
The LG INR21700-M58T is a high-capacity lithium-ion battery cell in the 21700 format, featuring a minimum capacity of 5570mAh and a nominal voltage of 3.59V. Its high energy density provides excellent energy storage capacity in a compact cylindrical design.
This battery cell is suitable for assembling battery packs for electric mobility, portable power systems, electronic equipment and other applications requiring high capacity and reliable performance.
Key specifications:
Manufacturer: LG Energy Solution
Model: INR21700-M58T
Chemistry: Li-ion
Size: 21700
Capacity: 5570mAh (minimum)
Nominal voltage: 3.59V
Nominal energy: minimum 20Wh
Maximum charging voltage: 4.2V
Minimum discharge voltage: 2.5V
Maximum discharge current: 12.5A (with temperature monitoring)
Standard charging current: 1.12A
Maximum charging current: 2.7A (under specified temperature conditions)
Dimensions: 21.3–21.8mm diameter, 70.5–71mm height
Terminal type: Flat Top
Protection circuit: Not included
Applications: custom battery packs, electric bicycles, electric scooters, portable power systems, backup power solutions and electronic equipment.
For safe operation, a suitable BMS with voltage, current and temperature protection is required.















