Home » Products » PCM / BMS » 6-10S » 8s 50A PCM BMS for 28.8V 29.6V Li-ion/Lithium/ Li-Polymer 24V 25.6V LiFePO4 Battery Pack with Hdq, I2c Bluetooth (PCM-L08S50-H85)
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8s 50A PCM BMS for 28.8V 29.6V Li-ion/Lithium/ Li-Polymer 24V 25.6V LiFePO4 Battery Pack with Hdq, I2c Bluetooth (PCM-L08S50-H85)

Model No:PCM-L08S50-H85
Working current:50A
Size:L136*80*15mm
Balance:YES
Availability:
Quantity:
  • PCM-L08S50-H85
  • QUAWIN/OEM
  • 8507909000
  • Shenzhen, China
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • white box/polybags/at your request outer package:carton
  • 50PCS
  • 500000/Month
Technical parameter


Product name:Protection Circuit Module
Model No:PCM-L08S50-H85
For 8S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs

Product Feature:
1. Suitable for 8 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 50A, same charging/discharging interface;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. The metering IC adopts BQ34Z100,which can read the total voltage, capacity, current, temperature, cycle times and other parameters;
5. The required information can be read through the display screen of modelPCM-LCD001-415;

Protection Circuit Module Specifications For 29.6 Li-ion/Li-Po Battery Pack
No Test   item
(Test at normal temperature 25±2ºC and relative humidity≤90%)
Criterion
1 Communication Interface HDQ or I2C
2 Capacity Designing battery capacity(PCM)       100Ah
Max capacity(Battery pack)   290000mAh
Min capacity(Battery pack)   100mAh
External capacity Indication LCD,LED
Gas gauge algorithm   Impedance Track
3 Voltage Charging voltage DC: 33.6V CC/CV(4.2V/1cell)
Cell-balance detection voltage
(Charge balance)
4.2V±0.03V
Cell-balance release voltage   4.2V±0.025V
Cell-balance detection delay time 0.96~1.4s
4 Current Balance current for single cell 68mA±5mA
Normal operating-mode current
(Gas Gauge IC)
145 uA
SLEEP operating-mode current
(Gas Gauge IC)
84 uA
FULL SLEEP operating-mode current
(Gas Gauge IC)
30 uA
Maximal continuous charging current   50A
Maximal continuous discharging current   50A
5 Over charge Protection Over charge detection voltage 4.25±0.025V
Over charge release voltage 4.05±0.05V
Over charge detection delay time 0.5~2S(can adjust)
6 Over discharge protection Over discharge detection voltage 2.5±0.07V
Over discharge release voltage 3.0±0.1V
Over discharge detection delay time 0.5~2S(can adjust)
7 Over current protection Over current detection voltage 0.2±0.015V
Over current detection current 130±20A(can adjust)
Detection delay time   0.5~2S(can adjust)
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) ≤20mΩ
10 Temperature Operating Temperature Range   -40~+85ºC
Storage Temperature Range -40~+125ºC
Dimension L136*80*15mm
B+:Battery+ PCM-L08S50-H85F
B-:Battery-
SDA:I2C data line
SCL:I2C clock line
P+:Discharge+
P-:Discharge-
RT1:10K NTC

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