Lithium ion LIR2450 3.6V 120mah Button Cell For Electronic Dictionaries
Specification for Lithium ion LIR2450 3.6V 120mah Button Cell For Electronic Dictionaries
| No. | Items | Specifications | Remark |
| 1 | Nominal Capacity | 120mAh | 0.2C Standard discharge |
| 2 | Minimum Capacity | 115mAh |
| 3 | Nominal Voltage | 3.6V | Mean Operation Voltage |
| 4 | Delivery voltage | 3.6~4.0V | Within 10 days from Factory |
| 5 | Charge Voltage | 4.0V±0.03V | By standard charge method |
| 6 | Standard charging method | 0.2C constant current,4.0V constant voltage charge to 4.0V,continue charging till current decline to ≤0.01C | |
| 7 | Charge current | 0.2C | 24mA | Standard charge, charge time about 6h(Ref) |
| 0.5C | 60mA | Rapid Charge, charge time about: 3h(Ref) |
| 8 | Standard discharging method | 0.2C constant current discharge to2.0V, | |
| 9 | Cell Internal Impedance | ≤400mΩ | Internal resistance measured at AC 1KHZ after 50% charge |
Application :
mainly used for quartz watches, calculators, electronic dictionaries, stopwatches, electronic notebooks, camera metering systems and automatic exposure systems.
Battery Photos:
Drawing for Battery (Cell)
Drawing for Cell with Tag
Storage Performance
| Item | test method | require |
| Stock in normal temperature | 1 | Standard charging, the battery is stored for 30 days in an environment of 25±2℃, and the 0.2CmA discharge capacity (holding capacity) is tested | ≥97% |
| 2 | After the above discharge, standard charge, 0.2CmA constant current discharge cycle 3 times, test the recovery capacity (maximum discharge capacity in 3 cycles) | ≥97% |
| Stock in high temperature | 1 | Standard charging, the battery is stored in an environment of 60±2℃ for 7 days, and the 0.2CmA discharge capacity (holding capacity) is tested. | ≥60% |
| 2 | After the above discharge, standard charge, 0.2CmA constant current discharge cycle 3 times, test the recovery capacity (maximum discharge capacity in 3 cycles) | |
TAC Support more bluetooth earphone rechargeable lithium button battery
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