LIR2430 3.6V 60mAh Rechargeable Lithium-ion Button Battery
The LIR2430 is a rechargeable lithium-ion button battery for compact electronics that need a low-profile coin-cell format and controlled recharge capability. The cell is marked 3.6V and specified with 60±5mAh capacity, 4.20V charging voltage, 2.75V cut-off discharge voltage, and 60mA maximum charge and discharge current.
Core Electrical Parameters
| Parameter | Specification |
|---|---|
| Model | LIR2430 |
| Battery Type | Rechargeable lithium-ion button battery |
| Nominal Voltage | 3.6V product marking; 2.75V at 0.2C discharge reference |
| Nominal Capacity | 60±5mAh |
| Charging Voltage | 4.20V |
| Standard Charging Method | CC/CV, 12mA constant current to 4.20V, then constant voltage to 0.01C |
| Cut-off Discharge Voltage | 2.75V |
| Maximum Charge / Discharge Current | 60mA charge; 60mA discharge |
| Cycle Life | >500 cycles at 0.2C discharge |
| Operating Temperature | Charge: 0°C to 45°C; discharge: -20°C to 60°C |
Charging And Discharge Design
The standard charging method uses constant current and constant voltage control: 12mA constant current charging to 4.20V, then constant voltage charging at 4.20V until the charging current drops to 0.01C. The cut-off discharge voltage is 2.75V, with maximum charge and discharge current both specified at 60mA.
Size, Structure, And Handling
The bare cell format is LIR2430 and the bare-cell weight is about 3.8g. The product is intended for holder-based coin-cell assemblies where the customer device provides the matching battery compartment, charging circuit, and low-power operating profile.
| Structure Item | Source-Supported Detail |
|---|---|
| Model format | LIR2430 rechargeable lithium-ion button battery |
| Bare cell weight | Approx. 3.8g |
| Appearance standard | Free from remarkable scratches, flaws, rust, discoloration, or electrolyte leakage |
Operating Temperature And Storage
Standard charge is specified from 0°C to 45°C, while discharge is specified from -20°C to 60°C. Storage guidance lists -20°C to 60°C and humidity not higher than 75%.
Cycle Life And Quality Checks
The listed cycle-life standard is more than 500 cycles under the 0.2C discharge condition. The specification also defines checks for open-circuit voltage, internal impedance, discharge capacity, leakage proof, and temperature characteristics under stated test procedures.
Application Fit
The LIR2430 format is suitable for compact low-power electronics such as RTC backup boards, smart meter modules, Bluetooth beacons, asset tags, environmental sensors, compact remote controls, industrial instruments, digital scales, and small portable terminals.
VTCBATT OEM/ODM Supply Support
VTCBATT supports rechargeable lithium-ion button battery projects with sample development, battery wholesale, holder and charging-circuit review, OEM labeling, packaging coordination, and stable batch supply for equipment manufacturers and distributors.
