Design Standards: IEC 62620:2014/AMD1:2023
IEC 62133-2:2017/AMD1:2021
Emergency Luminaires and Lamp controlgear: IEC 60598-2-22:2021, IEC 61347-2-7:2011+A1:2017+A2:2021, UL924
Product Features: LiFePO4 has a good performance in high temperature environment, long cycle life and safety. Application : Emergency Light, Exit sign, ELU, Solar Light, Personal Care, Medical Devices, Backup Power.... Battery Specification: | Model | LFP18650-2000 |
| IEC Designation | IFpR19/66 |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 2000mAh |
| Typical Capacity | 2050mAh after standard charge and standard discharge |
| Minimum Capacity | 1950mAh after standard charge and standard discharge |
| Standard Charge | Constant current at 100mA charge to 3.65V, then constant voltage at 3.65V charge till current decline to ≤20mA |
| Fast Charge | Constant current at 2000mA charge to 3.65V, then constant voltage at 3.65V charge till current decline to ≤20mA |
| Standard Discharge | 400mA to 3.65V |
| Fast Discharge | 2000mA to 3.65V |
| Maximum Continuous Charge Current | 0~10ºC 400mA 10~20ºC 1000 mA 20~60ºC 2000 mA |
| Maximum Continuous Discharge Current | 6000mA |
| Operating Temperature | Charge 0ºC to 45ºC Discharge -20ºC to 60ºC |
| Storage Temperature | <1 year -20ºC to 25ºC <3 months -20ºC to 35ºC <30days -20ºC to 45ºC |
| Typical Weight | 45g |
| PCM Electrical Characteristics | PCM Parameters are adjustable depends on different solutions |
| Overcharge detection voltage | / |
| Over-discharge detection voltage | / |
| Overcurrent detection current | / |
| Short detection condition | / |
| PTC | / |
| NTC | / |
Design Standards:
IEC 62620:2014/AMD1:2023
IEC 62133-2:2017/AMD1:2021
Emergency Luminaires and Lamp controlgear: IEC 60598-2-22:2021, IEC 61347-2-7:2011+A1:2017+A2:2021, UL924
Self-contained emergency luminaires using a rechargeable battery as the emergency safety source shall comply with the requirements of Clause 23 of IEC 61347-2- 7: 2011 and Clause 23 of IEC 61347-2-7: 2011/ AMD2: 2021.
A.7 Lithium iron phosphate (LiFeP04), lithium nickel manganese cobalt oxide (Li(NiCoMn)O2), lithium titanate oxide (LTO) batteries
A.7.1 The cells shall conform to IEC 62620 and IEC 62133-2.
A.7.2 A battery shall conform to the following subclauses of IEC 62133-2:2017. Battery packs are customized products, which is supposed to combine with cells in different configuration, in order to fit for your product. For any power solution, please feel free to contact us, together we work, the better solution we can achieve.
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