E1 Series Lithium Ion Battery Module
E1 series is a range of 12, 18 & 24 volta Lithium Iron Phosphate battery modules, offering intrinsic safety with twice the run-time and 70% the weight of similarly sized sealed lead-acid batteries.
1. Specification
| Item | IFM12-110E1 |
| Nominal Capacity | 110.0Ah |
| Nominal Voltage | 12.8V |
| Charge Voltage | 14.6V |
| Discharge Cut-off Voltage | 10.0V |
| Standard Charge Current | 0.2C5 constant current (CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05 C5 |
| Standard Discharge | Constant current 0.2 C5 |
| Charge Current | 55A recommended, charge time 2.5 hrs. |
| Max. Continuous Discharge Current | 150A |
| Peak Load Current | 300A (30 sec.) |
| Battery Structure | Cell: IFR18650EC-1.5Ah 4S79P |
| Weight | 15.8kg, 34.8 lbs |
| Max. Dimension | 260*158*246mm (L*W*H) |
| Expect Cycle Life | > 2,000 cycles (80% DOD) |
| Working Temperature | -20℃~60℃ |
2. Application
- Material handling
- Mining equipment
- Energy storage systems
3. Features
- > 2000 cycles (80% DOD)
- Exceptional voltage stability
- Configuration voltage range from 12V - 1000V
- Maintenance-free
- Automatic inter-module balancing
- Rugged mechanical design
- LED battery status indicator
- Manufactured in standard BCI sizes for drop-in replacement capability
- Module electronics monitors cell voltage, temperature, current & SOC
- Communication of monitored data via Battery Management System (BMS)
- BMS offers CANBus output
- Diagnostic and monitoring software included
- Stock available for quick delivery
4. Common Specification
- Discharge temperature: - 20℃ to 60℃
- Charge temperature: 0℃ to 45℃
- Storage temperature: -40℃ to 50℃
- Operating humidity: 5% to 95%, non-condensing
- Water/dust resistance: IP56
- Shock and vibration: IEC 62133 (E1 only)
- Certifications: FCC Class B, CE, IEC 62133 (cells and E1)
- Shipping classification: UN3480, Class 9
5. Accessories
All packs made with E1 Modules require a Battery Management Unit. If insulation measurements are required, select the appropriate model based on the system voltage. If not, the BMU-LV, which operates off the 12V supply, is recommended.
- BMU-LV operates from 10V - 150V
- BMU-HV operates from 100V - 450V
- BMU -SHV operates from 350V - 700V
- CANBus Monitoring Kit
- Diagnostic Kit
6. Main LiFePO4 Battery Modules
| Model | Nominal Voltage | Nominal Capacity | Charge cut-off voltage | Discharge cut-off voltage | Pulse discharge curret | Charge current | Max. continuous discharge current | Approx. weight (kg) | Dimensions (LxWxHmm) |
| IFM12-400E1 | 12.8V | 40Ah | 14.6V | 10.0V | 120A | 20A | 80A | 6.1 | 195x130x183 |
| IFM24- 220E1 | 25.6V | 22Ah | 29.2V | 20.0V | 60A | 10A | 40A | 6.1 | |
| IFM12-1100E1 | 12.8V | 110Ah | 14.6V | 10.0V | 300A | 55A | 150A | 15.8 | 260x158x246 |
| IFM24-500E1 | 25.6V | 50Ah | 29.2V | 20.0V | 150A | 25A | 80A | 15.0 | |
| IFM18-700E1 | 19.2V | 70Ah | 21.9V | 15.0V | 200A | 35A | 100A | 14.9 | |
| IFM12-1700E1 | 12.8V | 170Ah | 14.6V | 10.0V | 120A | 80A | 80A | 21.0 | 347x155x270 |
| IFM24-800E1 | 25.6V | 80Ah | 29.2V | 20.0V | 120A | 40A | 80A | 26.4 |
Performance may vary depending on, but not limited to battery usage and application. If battery is used outside specifications, performance will diminish. All specifications are subject to change without notice. All information provided herein is believed, but not guaranteed, to be current and accurate.
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