China 4s 60A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Bluetooth and Smbus Size L160*W65*T12mm, Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 4s 60A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Bluetooth and Smbus Size L160*W65*T12mm
No. | Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | |
1 | Communication Interface | SMBus | |
2 | Capacity | Designing battery capacity(PCM) | 60Ah |
Max capacity(Battery pack) | 32000mAh*2 | ||
Min capacity(Battery pack) | 500mAh | ||
External capacity Indication | LCD | ||
Compensated End-of-Discharge Voltage | CEDV | ||
3 | Voltage | Charging voltage | DC: 14.8V CC/CV(3.7V/1 Cell) |
Cell-balance detection voltage(Charge balance) | 80mV | ||
Cell-balance release voltage | 40mV | ||
4 | Current | Balance current for single cell | 100R |
Normal operating-mode current(Gas Gauge IC) | 500 uA | ||
SLEEP operating-mode current(Gas Gauge IC) | 100uA | ||
FULL SLEEP operating-mode current(Gas Gauge IC) | 10 uA | ||
Maximal continuous charging current | 60A | ||
Maximal continuous discharging current | 60A | ||
5 | Over charge Protection | Over charge detection voltage | 3.80±0.05V |
Over charge detection delay time | 2S | ||
Over charge release voltage | 3.55±0.05V | ||
6 | Over discharge protection | Over discharge detection voltage | 2.00±0.05V |
Over discharge detection delay time | 2S | ||
Over discharge release voltage | 2.7±0.05V | ||
7 | Over current protection | Over current detection voltage | 0.2±0.015V |
Over current detection current | 150±30A(adjustable) | ||
Detection delay time | 5~20ms | ||
Release condition | Cut load | ||
8 | Short protection | Detection condition | Exterior short circuit |
Detection delay time | 200-800us | ||
Release condition | Cut load | ||
9 | Resistance | Protection circuitry(MOSFET) | ≤40mΩ |
10 | Temperature | Operating Temperature Range | -40~+85ºC |
Storage Temperature Range | -40~+125ºC | ||
Dimension | L160*W65*T12mm | ||
B+:Battery+ | |||
B-:Battery- | |||
SMBD:SMBus data line | |||
SMBC:SMBus clock line | |||
P+:Charge+/discharge+ | |||
P-:Charge-/discharge- |