One. Battery Specifications - E.g 4S 20Ah 20A Lithium-Ion Battery BMS
NO. | Item | Specification | Value |
1 | Basic Parameters | Battery Type | Lithium-Ion |
Strings | 4 | ||
Capacity | 20Ah | ||
Charge Current | 20A | ||
Discharge Current | 20A | ||
IR Resistance | <5mR | ||
Charging Port and Discharging Port | Same | ||
Communication | RS485 | ||
Heating | - | ||
SOC Display | LED | ||
Switch Control Charge | - | ||
Switch Control Discharge | - | ||
2 | Component Brand | Microcomputers | ST, Nations |
AFE | TI, Matsushita | ||
MOSFET | AOS, CR Micro | ||
Capacitance | Samsung | ||
Resistance | Samsung | ||
3 | Protection Parameters | Overcharge protection voltage and detection delay first level | 16.8V, 2S |
Overcharge protection voltage and detection delay second level | 16.88V, 1S | ||
Overcharge protection voltage and detection delay third level | 17.0V, 1S | ||
Overcharge protection release voltage and detection delay | 16.32V, 3S | ||
Under discharge protection voltage and detection delay first level | 11.6V, 3S | ||
Under discharge protection voltage and detection delay second level | 11.2V, 2S | ||
Under discharge protection voltage and detection delay third level | 10.8V, 1S | ||
Under discharge protection release voltage and detection delay | 13.6V, 3S | ||
Overcharge current first level | 12A, 60S | ||
Overcharge current second level | 15A, 3S | ||
Over-discharge current and detection delay first level | 30A, 60S | ||
Over-discharge current and detection delay second level | 40A, 3S | ||
Over-discharge current and detection delay third level | 80A, 320ms | ||
Short circuit protection and detection delay | 300A, 400us | ||
Charge high-temperature protection and detection delay | 60°C, 3S | ||
Charge high-temperature release temperature and detection delay | 50°C, 3S | ||
Charge low-temperature protection and detection delay | -2°C, 3S | ||
charge low-temperature release temperature and detection delay | 1°C, 3S | ||
Discharge high-temperature protection and detection delay | 68°C, 3S | ||
Discharge high-temperature release temperature and detection delay | 60°C, 3S | ||
Discharge low-temperature protection and detection delay | -22°C, 3S | ||
Discharge low-temperature release temperature and detection delay | -10°C, 3S | ||
MOSFET high-temperature protection and detection delay | 80°C, 5S | ||
MOSFET high-temperature protection release temperature and detection delay | 70°C, 5S | ||
4 | Balance | Start Voltage | 4.1V |
Voltage Difference | 10mV | ||
Static Balance | ON | ||
5 | Power Consumption | Working | <10mA |
Sleep Mode | <300uA | ||
Shutdown Mode | <10uA | ||
6 | Size | Length | 75mm |
Width | 70mm | ||
Height | 15mm |
