24V LiFePO4 Battery 22AH for medical carts with UL,CE,FCC, IEC62133(CB)
Negotiable /Unit
Min.Order:10 Units
Ocell New Energy Technology Co., Ltd.
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 |
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