China Manufacturer LiFePO4 12V 20ah 24ah Battery Pack for Portable Fire Equipment, Find details about China LiFePO4 12V, Battery 12V 20ah from Manufacturer LiFePO4 12V 20ah 24ah Battery Pack for Portable Fire Equipment
Electrical Characteristics | Nominal Voltage | 12.8v |
Nominal Capacity | 24Ah @ 0.2C | |
Energy | 307.2Wh | |
Internal resistance | ≤60mΩ | |
Cycle Life | >2000 cycles @ 0.2c charge/ discharge at 100%DOD,End of life 70% capacity | |
Months Self discharge | ≤3.5% per month at 25ºC | |
Standard Charge | Charge voltage | 14.6±0.2V |
Charge Mode( CC/CV) | At 0ºC~45ºC temperature, charged to 14.6v at constant current of 0.2C5A, and then, changed continuously with constant voltage of 14.6v until the current was not more than 0.02C5A | |
Charge current | 4.8A | |
Max.Charge current | 12A | |
Standard Discharge | Discharge current | 4.8A |
Max.continuous current | 24A | |
Max. Pulse current | 60A (<3S) | |
Discharge cut-off voltage | 10.0V | |
Environmental | Charge Temperature | 0ºC to 45 ºC |
Discharge Temperature | -20ºC to 60 ºC | |
Storage Temperature | 0ºC to 45 ºC | |
Water Dust Resistance | IP55 | |
Mechanical | Cell & Method | IFR32700 N60,4S4P |
Plastic Case | ABS | |
Dimension (L*W*H*TH) | 181*77*167*167mm | |
Weight | Approx. 2.9KG | |
Terminal | M5 |
3.9 Max. Charge Current | 20A | 1.0CmA | ||
3.10 Max. Discharge Current | 20A | 2.0CmA | ||
3.11 Weight | Approx 262.0g | |||
3.12 Operating Temperature | Charge | 0~+45ºC | ||
Discharge | -20~+60ºC | |||
3.13 Storage Temperature | less than 1 month | -5~+35ºC | Recommended storage temperature: 20ºC,at the shipment state | |
less than 3 months | -5~+35ºC |