China 1s 3A PCM BMS for 3.6V 3.7V Li-ion/Lithium/ Li-Polymer 3V 3.2V LiFePO4 Battery Pack with I2c Protocol Size L115*W15.5*T3.5mm (PCM-L01S03-C42), Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 1s 3A PCM BMS for 3.6V 3.7V Li-ion/Lithium/ Li-Polymer 3V 3.2V LiFePO4 Battery Pack with I2c Protocol Size L115*W15.5*T3.5mm (PCM-L01S03-C42)
No. | Test item(Test at normal temperature 25±2ºC ) | Criterion | |
1 | Communication Interface | I2C | |
2 | Capacity | Designing battery capacity(1S2P) | 5600mAh |
Max capacity(Battery pack) | 32Ah | ||
Min capacity(Battery pack) | 500mAh | ||
External capacity Indication | LED | ||
Gas gauge algorithm | CEDV | ||
3 | Voltage | Charging voltage(1S) | DC:4.2V CC/CV (4.2v/Cell) |
4 | Balance | Cell-balance window | 100mv |
Balance Resistance | 100R | ||
CCC Voltage threshold | 3.27V | ||
5 | Supply Current | Normal mode(Firmware running, no flash writes) | 500uA |
Sleep mode | 100uA | ||
Shutdown mode | 1uA | ||
Maximal continuous charging current | 3A | ||
Maximal continuous discharging current | 3A | ||
6 | Over-charge Protection (single cell) | Over-charge detection voltage | 4.25±0.05V |
Over-charge detection delay time | 1S | ||
Over-charge release voltage | 4.05±0.05V | ||
7 | Over-discharge protection (single cell) | Over-discharge detection voltage | 2.50±0.05V |
Over-discharge detection delay time | 1S | ||
Over-discharge release voltage | 3.00±0.05V | ||
9 | Short protection | Detection condition | Exterior short circuit |
Short protection Current | 7±2A(Adjusted) | ||
Discharge short-circuiting detection delay time | 200-800us | ||
Release condition | Cut load | ||
10 | Resistance | Protection circuitry | ≤40mΩ |
11 | Temperature protection | Charge temperature(1st Level Safety) | 55ºC |
Charge temperature detection delay time (1st Level Safety) | 2s | ||
Charge release temperature(1st Level Safety) | 50ºC | ||
Discharge temperature (1st Level Safety) | 60ºC | ||
Discharge temperature detection delay time (1st Level Safety) | 2s | ||
Discharge release temperature(1st Level Safety) | 50ºC | ||
Charge temperature (2nd Level Safety) | 65ºC | ||
Charge temperature detection delay time (2st Level Safety) | 0s | ||
Discharge temperature(2st Level Safety) | 75ºC | ||
Discharge temperature detection delay time (2st Level Safety) | 0s | ||
Operating temperature | -40~+85ºC | ||
Functional temperature | -40~+110ºC | ||
Storage temperature range | -65~+150ºC | ||
Dimension | L115*W15.5*T3.5mm | ||
B+:Battery+ | ![]() | ||
B-:Battery- | |||
SDA:I2C data line | |||
SCL:I2C clock line | |||
P+:Charge+/discharge+ | |||
P-:Charge-/discharge- |