24V LiFePO4 Battery 22AH for Medical Carts With UL,CE,FCC, IEC62133(CB)
24V LiFePO4 battery Features:
1) UL2054, UN38.3, CB(IEC62133) ,FCC, CE approved;
2) Real-time data mornitoring is available via communication box;
3) Fuel gauge for roughly judging is available;
4) Rubost housing for easy-carrying;
24V LiFePO4 battery VS traditional SLA battery:
1) Smaller size, normally 1/3 of traditional SLA battery;
2) Lighter weight, normally 2/3 of traditional SLA battery;
3) Longer cycle-life, normally 2000 cycles vs 300 cycles for SLA battery;
4) Higher available capacity in deep discharge,normally 100%DOD vs 60%∼70%DOD for traditional SLA battery;
5) Stable power output vs traditional SLA battery;
6) Totally environmental-friendly;
24V LiFePO4 Battery Specification:
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 22.0Ah | Standard discharge (0.2C) after standard charge (0.2C) |
| 2 | Minimal Capacity | 21.0Ah | |
| 3 | Nominal Voltage | 25.6V | |
| 4 | Life Expectation | Residual capacity is more than 60% of the rated capacity | 1)Charge: CC at 0.2C to 29.2V, then CV till current taper to 0.05C |
| 2)Rest: 30min. | |||
| 3)Discharge: 0.2C to 20.0V | |||
| Temperature:20±5°C | |||
| Carry out 1200cycles | |||
| 5 | Discharge cut-off voltage | ≥19.2V (2.4V/cell) | adjustable |
| 6 | Charging cut-off voltage | ≤31.2V(3.9V/cell) | adjustable |
| 7 | Assembly method | IFR18650EC-1.5AH | 8S15P |
| 8 | Housing material | ABS+PC | Flame Retardant Plastic |
| 9 | Standard charge | 0.2C constant current (CC) charge to 29.2V,then constant voltage (CV) 29.2V charge till charge current decline to ≤0.05C | Charge time : Approx 7.0h |
| 10 | Standard discharge | Constant current 0.2C | |
| Cut-off voltage 20.0V | |||
| 11 | Maximum Continuous Charge Current | 11A at 20°C | Heat will accumulate inside, 10A or less recommended for better performance and life |
| 12 | Maximum Continuous Discharge Current | 20A at 20°C | Over current 60±10A (7.2ms~11ms) |
| 13 | Operation Temperature Range | Charge: 0~50°C | 60±25%R.H. |
| Discharge: -10~50°C | |||
| 14 | Storage Temperature Range | Less than 1 year: 0~25°C | 60±25%R.H. |
| Less than 3 months:-5~35°C | at the shipment state | ||
| 15 | Approx. Weight | 5.9Kg | Specific energy: 93Wh/Kg |
| 16 | Dimension | L195*W130*H183mm | Energy density: 116Wh/L |
| (BCI Group: U1R) | |||
| 17 | Balancing function | Yes | |
| 18 | Short circuit protection | Recover after charging | |
| 19 | Terminals | Female-threaded terminals: M6*1.25, build-in BMS |
12V LiFePO4 battery SMbus batteries
Model |
IFM12-6.6E3 |
IFM12-90E3 |
IFM12-200E3 |
IFM12-450E3 |
|
Nominal Capacity |
6.6Ah |
9.0AH |
20.0AH |
45.0AH |
|
Nominal Voltage(V) |
12.8V |
||||
Max. Voltage(V) |
14.6V |
||||
Standard Charge Current(A) |
3.3A (CC-CV) |
4.5A (CC-CV) |
10A (CC-CV) |
20A (CC-CV) |
|
Max. Constant Discharge Current(A) |
13A |
15A |
18A |
38A |
|
Max. Pulse Discharge Current |
20A(3S) |
20A (3S) |
20A (3S) |
40A (3S) |
|
Assembly method |
IFR26650EC-3.3Ah 4S2P |
IFR18650EC-1.5Ah 4S6P |
IFR26650EC-3.3Ah 4S6P |
IFR18650EC-1.5Ah 4S30P |
|
Battery Housing |
ABS + PC |
||||
Approx. Weight(g) |
0.9 Kg |
1.25Kg |
2.5Kg |
5.9Kg |
|
Approx. Dimensions |
151X65X95mm |
151X65X95mm |
76X166X181mm |
195X130X183mm |
|
Life Expectation (80% DOD) |
>2000 cycles |
||||
Communication protocol |
SMbus |
||||
Fuel gauge |
4 led indicators |
5 led indicators | |||
Terminals |
F2 | M5 | M6 | ||
Self-discharge Ratio/month |
≤3% |
||||
Temperature |
Charge |
0°C~45°C |
|||
Discharge |
-20°C~55°C |
||||
Storage |
-10°C~35°C |
||||
Contact Johnson AT for customized models
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QQ: 20146075
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