esdTronix developed a series of lithium button batteries with different diameters, including but not limited to 7.8mm in diameter and 5.4mm in height, which are especially suitable for TWS blue tooth earphones.
• 3C fast Charging
• Small diameter, lightweight, especially suitable for TWS blue tooth earphones
• High safety design, with explosion-proof valve design
• Manufactured with full Automated production line, high reliability, high consistency, no leakage, no swelling
• Ultra-low self-discharging, good for long-term storage
• Steel case package for easy installation and improving machine production efficiency
Model: ICR7MM854C1
Cell Chemistry: LCO
Capacity: 28mAh
Rated Voltage: 3.7V
Diameter: 7.8mm
Height: 5.4mm
Weight: ≤1.6g
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 1825
Model: ICR1054C1
Cell Chemistry: LCO
Capacity: 40mAh
Rated Voltage: 3.7V
Diameter: 10mm
Height: 5.4mm
Weight: ≤1.7g
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 500
Model: ICR1154C1
Cell Chemistry: LCO
Capacity: 45mAh
Rated Voltage: 3.7V
Diameter: 11.1mm
Height: 5.4mm
Weight: ≤1.8
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 500
Model: ICR1254C2
Cell Chemistry: LCO
Capacity: 60mAh
Rated Voltage: 3.7V
Diameter: 12.1mm
Height: 5.4mm
Weight: ≤2.0
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 500
Model: ICR1454C1
Cell Chemistry: LCO
Capacity: 85mAh
Rated Voltage: 3.7V
Diameter: 14.1mm
Height: 5.4mm
Weight: ≤3.0g
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 500
Model: ICR1654C1
Cell Chemistry: LCO
Capacity: 120mAh
Rated Voltage: 3.7V
Diameter: 16.1mm
Height: 5.4mm
Weight: ≤3.5g
Charge Voltage: 4.2V
Max charge current: 2C
Max continuous discharge current: 1C
Cycle life: 500