Home » Products » PCM / BMS » 1-5S » 3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)
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3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)

Model No:PCM-L03S07-831
Max. continuous charging current:7A
Size: L60*W40*T3.5mm
Balance:YES
Availability:
Quantity:
  • PCM-L03S07-831
  • QUAWINTEC/OEM
  • 8507909000
  • Shenzhen, China
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • white box/polybags/at your request outer package:carton
  • 200PCS
  • 500000/Month
Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L03S07-831
For 3S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs

Product Feature:
1. Suitable for 3 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Measuring IC adopts Ti BQ3060, which can read parameters such as voltage, capacity, current, temperature and cycle times;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Maximum continuous working current 7A, charging and discharging at the same port;
5. Through the PCM-LCD001-415 display screen, the required information can be read;

No. Test item
(Test at normal temperature 25±2ºC and relative humidity≤90%)
Criterion
1 Communication Interface SMBus
2 Capacity Designing battery capacity(3S3P) 7.8Ah
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(3S) DC: 11.1V 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 7A
Maximal continuous discharging current 7A
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 15±5A(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 L60*W40*T3.5mm
B+:Battery+ 3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)
B-:Battery-
SD:SMBus data line
SC:SMBus clock line
RT1:10K NTC
P+:Charge+/discharge+
P-:Charge-/discharge-

3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)4s1p-14-4V-14-8V-18650-2600mAh-Rechargeable-Lithium-Ion-Battery-Pack-with-PCM-and-Connectors3s 7A PCM BMS for 10.8V 11.1V 12V Li-ion/Lithium/ Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)