12V LiFePO4 Rechargeable Battery Pack 75ah Smart BMS with ABS Plastic Case
Model Advantage
- Rechargeable LiFePO4 12V7.5Ah Battery made by IFR18650 1500MAH 3.2V 4S5P
- The battery pack BMS with Smart SMbus Fuction ComMunicaton Port and LED Capacity Display
- Deep circle 2000times base on DOD 100%
- UL1642 for cell
Rechargeable LiFePO4 12V7.5Ah Battery Specifications:
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 7.5Ah | Standard discharge(0.5C)after standard charge(0.5C) |
| 2 | Minimal Capacity | 7.0Ah |
| 3 | Nominal Voltage | 12.8V | |
| 4 | Cycle Life | Residual capacity is more than 60% of the rated capacity | ◆Charge: CC@0.5C to 14.6V, then CV till current to 0.02 C ◆Rest: 30min. ◆Discharge: 0.5C to 10.0V ◆Temperature:20±5℃ ◆Carry out 1200cycles |
| 5 | Discharge cut-off voltage | 9.2V | Adjustable (10.0V recommended) |
| 6 | Charging cut-off voltage | 15.6V | Adjustable (14.6V recommended) |
| 7 | Assembly method | IFR18650EC-1.5AH | 4S5P |
| 8 | Housing material | ABS | Color is adjustable |
| 9 | Standard charge | 0.5 C constant current (CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 3.5h |
| 10 | Standard discharge | Constant current 0.5 C Cut-off voltage 10.0V | |
| 11 | Maximum Charge Current | 7.0A | 3.5A or less recommended for better performance and life |
| 12 | Maximum Continuous Discharge Current | 15A | Over current 20±2A (900ms~2000ms) |
| 13 | Operation Temperature Range | Charge: 0~55℃ | 60±25%R.H. |
| Discharge: -10~60℃ |
| 14 | Storage Temperature Range | Less than 1 year: 0~25℃ | 60±25%R.H. at the shipment state |
| Less than 3 months:-5~35℃ |
| 15 | Approx. Weight | 1.10Kg | |
| 16 | Dimension | Height: 97 mm | The height excludes the terminals “L” shape terminals are used |
| Width: 65 mm |
| Length: 151 mm |
| 17 | Short Circuit Protection | Will recover after removal of short | Replaceable 30A fuse as 2nd protection |
| 18 | Fuel gauge | Four LED lights | |
| 19 | Communication port | SMbus | 1 .PIN:N/A 2.PIN:SMBC 3. PIN:SMBD 4 .PIN:GND |
Battery Application:
Power Alternator,Backup System,UPS for Computer,Solar street lamp, Kid's Remote Control car,Scooter,Electronic Scale,Electric Toy,Alarm & Security Systems,Portable Equipment,Electronic Cash Registers,Medical Equipment,etc
Picture for IFM12.8V7.5AH SMbus Comunicaton Port and LED Capacity Display
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