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| Quantity: | |
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LFP 48V 150AH
JIAXIN
Solar Lithium Battery LifePO4 48V150AH Specifications
No | Item | Rated parameter | Explain |
1 | Rated capacity | 152Ah | standard charge-discharge capacity *1 |
2 | Min capacity | 150Ah | standard charge-discharge capacity *1 |
3 | Rated vol | 48.00V | |
4 | Charge cut-off vol | 54.75V | |
5 | Discharge cut-off vol | 37.50V | After the battery is discharged, it needs to be charged promptly. It is prohibited to leave it idle for more than one week. |
6 | Recommend charging current | 30A | |
7 | Max continuous charge current | 48A | |
8 | Recommend discharge current | 30A | |
9 | Max continuous discharge current | 100A | |
10 | Charge cut-off conditions | 7A | Cut-off current≤7A |
11 | Operation temp(charge) | 0~55℃ | |
12 | Operation temp(discharge) | -20~60℃ | |
13 | Storage temp | -10~35℃ | Perform a full charge and discharge cycle every two months for the storage battery. |
14 | Storage humi | <75%RH | |
15 | Weight | About 60kg | |
16 | internal resistance | <30m Ω | internal resistance of AC（ACR） |
17 | Built-in aerosol automatic fire extinguisher | 170±20℃ | Fire extinguisher activation temperature: 170±20℃ |
18 | Built-in light sensor detection | GL5528 | After dark, the inverter outputs AC 220V for 4 hours before shutting off. |
Annotation 1
Standard discharge: Under conditions of 25±2℃, discharge at a constant current of 30.0A until the termination voltage of 37.5V (or individual cell voltage of 2.5±0.05V).
Standard charging: Under conditions of 25±2℃, charge at a constant voltage of 54.75V/constant current of 30.0A, stop charging when the current drops to 7A.
3.2 Battery Management System (BMS) specification parameters
No | Item | Design volume | Remark |
1 | Communication mode | CAN＆485 com | communicating with the inverter via CAN |
2 | Static power consumption（mA） | <10 | normal standby without communication |
3 | Single cell over-voltage protection（V） | 3.65±0.05 | Delay 5±1S |
4 | Single cell over-voltage protection recovery（V） | 3.50±0.05 | Delay 3±1S |
5 | Sing cell low voltage protection（V） | 2.50±0.05 | Delay 5±1S |
6 | Single cell under-voltage protection recovery（V） | 2.80±0.05 | 延时 3±1S |
7 | Total over-voltage protection（V） | 54.75±0.4 | Delay 5±1S |
8 | Total over-voltage protection recovery（V） | 52.50±0.4 | Delay 3±1S |
9 | Over-discharge protection（V） | 37.5±0.4 | Delay 5±1S |
10 | Over-discharge protection recovery（V） | 42.0±0.4 | Delay 3±1S |
11 | Charging high-temperature protection(℃) | 55±1 | Delay 5±1S |
12 | Charging high-temperature protection recovery(℃) | 45±1 | Delay 0±1S |
13 | Discharge high temperature protection(℃) | 60±3 | Delay 5±1S |
14 | Discharge high temperature protection recovery (℃) | 55±3 | |
15 | charging low temperature protection(℃) | 0±1 | Delay 5±1S |
16 | charging low temperature protection recovery(℃) | 5±1 | |
17 | Discharging low temperature protection(℃) | -20±3 | Delay 5±1S |
18 | Discharging low temperature protection recovery(℃) | -15±3 | |
19 | Over-current protection during charging（A） | 50 | Delay 5±1S |
20 | Over-current protection during discharging（A） | 110 | Delay 5±1S |
21 | balanced current（mA） | 100±30 | |
22 | Balanced start-up voltage（V） | 3.5±0.05 |
4 Cycle Testing
No | Item | STD | Inspection conditions |
1 |
Cycle Life |
At least 80% of minimum capacity after 3500 cycles | At an ambient temperature of 25±2℃, run 3500 cycles of charge and discharge. Charging voltage/current: 54.75/30A (termination current ≤ 7A). Discharge current: 30A (termination voltage 37.5V). Rest time: 10 minutes. |
