China 4s 80A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol and Bluetooth (PCM-04S100-D70), Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 4s 80A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus Protocol and Bluetooth (PCM-04S100-D70)
Items | Specifications | ||
Lithium-ion/Lithium Polymer | LiFePO4 | ||
Communication Interface | I2C,SMBus,Bluetooth | ||
Capacity | Designing battery capacity(PCM) | 100Ah | |
Max capacity(Battery pack) | 32000mAh | ||
Min capacity(Battery pack) | 1000mAh | ||
External capacity Indication | LCD,LED,SOC | ||
Gas gauge algorithm | CEDV | ||
Voltage | Charging voltage | CC/CV:16.8V(4.2V/Cell) | CC/CV:14.4V(3.6V/Cell) |
Cell-balance window | 50mV±10% | ||
Cell-balance release voltage | 20mV±10% | ||
Cell-balance detection delay time | 0.5~2s | ||
Current | Balance current for single cell | 66mA±5mA | 56mA±5mA |
Normal operating-mode current (Gas Gauge IC) | 800 uA | ||
SLEEP operating-mode current (Gas Gauge IC) | 200 uA | ||
FULL SLEEP operating-mode current (Gas Gauge IC) | 1 uA | ||
Maximal continuous charging current | 80A | ||
Maximal continuous discharging current | 80A | ||
Over charge Protection | Over charge detection voltage | 4.25±0.025V | 3.80±0.05V |
Over charge detection delay time | 1~2S | 1~2S | |
Over charge release voltage | 4.05±0.05V | 3.55±0.05V | |
Over discharge protection | Over discharge detection voltage | 2.5±0.07V | 2.00±0.05V |
Over discharge detection delay time | 1~2S | 1~2S | |
Over discharge release voltage | 3.0±0.1V | 2.7±0.05V | |
Over current protection | Over current detection voltage | 0.2±0.015V | |
Over current detection current | 200±40A(can adjust) | ||
Detection delay time | 5~60ms | ||
Release condition | Cut load | ||
Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-800us | ||
Release condition | Cut load | ||
Resistance | Protection circuitry (MOSFET)B- to P- | ≤20mΩ | |
Temperature protection | Charge temperature protection | 60ºC±5ºC | |
Charge release temperature | 50ºC±5ºC | ||
Discharge temperature protection | 65ºC±5ºC | ||
Discharge release temperature | 55ºC±5ºC | ||
Operating Temperature Range | -40~+85ºC | ||
Storage Temperature Range | -40~+125ºC | ||
Dimension | L140*W100*T10mm |