48V 100Ah 4800Wh Telecom House Backup Power 2000 Cycles Black Gray
LiFePO4 battery pack 48V/100Ah with long lifecycels for telecom Backup Power/House Backup power Supply.
Product Information:
| Cell Type: | LiFePO4( Lithium Iron Phosphate cell) | Max Charge: | 100Ah |
| Energy: | 4800Wh | Max Discharge: | 100Ah |
| Internal Impedance: | ≤20mΩ | Capacity: | 100Ah |
| Cycle Life: | ≥2000cycles @ 80% DOD | Warranty: | 1 Year |
| Nominal Capacity: | 100~300Ah/customized | Nominal Voltage: | 48V |
| Weight: | About 43kg | Size: | 385*275*235mm/Customized |
| Application: |
Toys, power tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Household Solar Batteries
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High Light | battery electric storage system, residential battery storage systems. |
Production Description:
1. General
This product specification describes the technique requirements, test procedures and precaution notes of LiFePO4 battery pack AMT48V100Ah-1105, manufactured by Shenzhen AMT Technology Co., Ltd.
2. Battery’s Characteristics:
- Sturdy and pressure resistant steel envelope
- Short time to take full charge
- High capacity and high energy density
- Excellent cycle life
- Excellent high and low temperature performance
- Steady output voltage
- Low self-discharge
- Double safety protection
- With outstanding high level of vibrations and shocks
- Having iron and plastic shells for choice
- Environmentally-friendly
3. Key Parameter for cell and battery pack
| Item | Parameter | Remark | |
| Cell | Type | LiFePO4 Battery Cell | |
| Cell Model | LF3.2V-100Ah | RP | |
| Nominal Capacity | 100Ah | Discharge : 0.2C | |
| Cut-off Voltage:2.5V | |||
| Minimum Capacity | 100Ah | Discharge : 0.2C | |
| Cut-off Voltage: 2.5V | |||
| Nominal voltage | 3.2V | ||
| Internal Impedance | ≤0.5mΩ | ||
| Dimension | Customized | ||
| Weight | Approx:145g | ||
| Batterypack | Pack Method | 16S1P | |
| Nominal Capacity | 100Ah | Discharge : 0.2C | |
| Cut-off Voltage:37.5V | |||
| Minimum Capacity | 100Ah | Discharge : 0.2C | |
| Cut-off Voltage: 37.5V | |||
| Nominal Voltage | 48V | working voltage range:40V~58.4V | |
| Energy | 4.8kWh | ||
| Charge Voltage | 58.4V | ||
| Discharge cut-off voltage | 40V | ||
| Charge Method | CC/CV | ||
| Standard Charge Current | 20A | ||
| Max. Charge Current | 100A | ||
| Standard Discharge Current | 20A | ||
| Max. Continues Discharge current | 100A | (Max plus 200Ah for 30s) | |
| Cycle Life | 2000 times | 80% | |
| Internal Impedance | ≤30mΩ | ||
| Dimension | Customized |
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| Weight | Approx.43kg | ||
| Working Temperature Range | Charge: 0°C--45°C | ||
| Discharge: -20°C--60°C | |||
| Storage Temperature | -10°C--50°C |
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4. The parameter for Battery BMS
| No. | Item | Standard | |
| 1 | Charge Current | ≤100A | |
| 2 | Discharge Current | ≤200A | |
| 3 | Overcharge | Over-Charge Detect Voltage | 3.65±0.025 V |
| Over-Charge Delay Time | 0.7~2.0 S | ||
| Over-Charge Reset Voltage | 3.60±0.05 V | ||
| 4 | Over-discharge | Over-Discharge Detect Voltage | 2.00±0.05 V |
| Over-Discharge Delay Time | 80~245 mS | ||
| Over-Discharge Reset Voltage | 2.30±0.10V | ||
| 5 | Over-current | Over-Current Detect Current | 200~250 A |
| Over-Current Delay Time | 5~15ms | ||
| Reset | Release load | ||
| 6 | Short Circuit | Detect Status | External Short Circuit |
| Delay time | 150~450 us | ||
| Reset | Release load | ||
| 7 | Thermal Switch | 75±5℃ | |
| 8 | Resistance | ≤30mΩ | |
| 9 | Charge Current Limit | 10A Support 15 machines for parallel use. | |
5. Electrical Performance
| Item | Test Condition | Specification |
| Open-Circuit Voltage | The open-circuit voltage shall be measured within 24hours after standard charge | ≥52.8V |
| Battery Capacity | The discharge time at 40A shall be measured after standard charge at 20±5℃ and rest 30mins | ≥100% |
| Cycle Life | The discharge time on standard discharge shall be measured after 2000 cycles of standard charge and discharge at 20±5℃ | ≥80% |
| Charge(capacity) retention | The discharge time at 40A shall be measured after standard charge and then storage at 20±5℃ for 28days | ≥80% |
| Temperature Characteristics | After standard charging at 20±5℃, laying the battery at 55℃ for 2hour, then discharge at 40A to 10V, record the discharge time | ≥80% |
| Temperature Characteristics | After standard charging at 20±5℃, laying the battery at -10℃ for 4hour, then discharge at 40A to 10V, record the discharge time | ≥60% |
6. Machanical Performance
| Item | Test Condition | Specification |
| Crush Test | A battery is to be crushed between two flat surfaces. The force for the crushing is to be applied by a hydraulic ram with a 32mm diameter piston. The crushing is to be continued until a pressure reading of 17.2mmPa is reached on the hydraulic ram, applied force of 13kN. Once the maximum pressure has been obtained it is to be released. | No fire,No explosion |
| Drop Test | The battery has only two axes of symmetry in which case only two directions shall be tested. The battery is to be dropped from a height of 1 meter twice onto concrete ground. | No explosion, No fire, No smoke |
| Vibration | A full-charged battery is to be subjected to simple harmonic motion with an amplitude of 1.6mm total maximum excursion. The frequency is to be varied at the rate of 1 hertz per minute between 10 and 55 hertz. The cell shall be vibrated for 30 minutes per axis o XYZ axes. | No leakage, No Fire, No explosion |
7.Safety Performance for Cell
| Item | Test Condition | Specification |
| Over charge | At 20±5℃, charging battery with constant current 1C to voltage 4V, then with constant voltage 4V till current decline to 0. | No explosion, No fire |
| Over discharge | At 20±5℃, according to the requirement of the standard of discharge after discharge to termination voltage, 30 m Ω external load discharge within 24 hours. | No explosion, No fire |
| Short-circuit | At 20±5℃, Standard charge, across the electrodes of the battery with a less than 50 m Ω wire connection, 6 hours | No explosion, No fire The temperature of the surface of the cell are lower than 150℃ |
| Heating | Battery is heated in a circulating air oven at a rate of 5±2℃ per mins to 130℃, an then placed 30 mins at 130℃ | No explosion, no fire |
8. Application
9. Packingn and shipping
10. Our Company
Shenzhen AMT Technology Co., Ltd, a professional manufacturer of LiFePO4 Lithium ion batteries. Our LiFePO4 Lithium ion batteries provide steady discharge & charge performance in a lighter volume, are applicable for different kinds of EV/PHEV/UPS/Storage energy/Starting power supply.Have passed ISO 9001, ISO 14000,UL1642/UN38.3/CB(IEC62133)/BIS/ROHS/CE certification, With our advanced equipments, we can provide customized product with high quality.
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