China 4s 10A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S10-A45), Find details about China PCM, LiFePO4 Battery PCM from 4s 10A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus (PCM-L04S10-A45)
Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | ||||
Parameter | Delay time | Release condition | |||
Over charge Protection | Single cell | 1st level safty | 4.3±0.025V | 2.0s±0.5s | 4.1±0.05V |
2nd level safty | 4.4±0.025V | 1.5s±0.5s | Permanent fail | ||
Pack | 1st level safty | 4.375±0.05V/Cell | 2.0s±0.5s | 4.0±0.1V/Cell | |
2nd level safty | 4.1±0.05V/Cell | 0 | Permanent fail | ||
Over discharge protection | Single cell | 2.5±0.05V | 2.0s±0.5s | 3.0±0.1V | |
Pack | 2.75±0.05V/Cell | 2.0s±0.5s | 3±0.05V/Cell | ||
Over current protection | 1st level safty | 6500mA | 2S±0.5s | 200mA | |
2nd level safty | 8000mA | 2S±0.5s | 200mA | ||
SOC protection | 10000mA | 0 | Permanent fail | ||
Over temperature protection | Charge | 1st level safty | 55±5ºC | 2.0s±0.5s | 50±5ºC |
2nd level safty | 65±5ºC | 0 | Permanent fail | ||
Discharge | 1st level safty | 60±5ºC | 2.0s±0.5s | 55±5ºC | |
2nd level safty | 75±5ºC | 0 | Permanent fail | ||
Short circuit protection | 30A | 488±100uS | 20mA | ||
Electrical characteristics | |||||
Item | Specification | Remark | |||
Charging Voltage | 4.2V *N | 4.2V/1Cell | |||
Charging Method | CC/CV | Constant-current and -Voltage with Limited current | |||
Supply voltage range (B+,B-) | -0.3V to 34V | ||||
Impedance | ≤100mΩ | B- to P- and B+ to P+ | |||
Current consumption | Firmware running | <600uA | |||
Sleep Mode | <200uA | ||||
Temperature | Operating Temperature | -40~+85ºC | |||
Storage Temperature | -40~+125ºC | ||||
Dimension | L35*W30*T7mm |