Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack

Model NO.
LWS-4S10A-438(4S)
Condition
New
Over Charge Protection
3.65V
Over Discharge Protection
2.20V
Over Current Protection
30A
Dielectric
Fr-4
Application
Consumer Electronics
Temperature Protection
Yes
Discharging Current
10A
Type Voltage
12.8V
Charging Current
10A
Balance Current
36mA
Type Charging Voltage
14.4V
Short Circuit Protection Function
Cut Load or Charging Activation
Transport Package
Anti-Static Bag Packaging/ Carton Packaging
Specification
60*30*65mm
Origin
China
HS Code
8536300000
Production Capacity
50000 Pieces /Months
Reference Price
Please contact us for quote

Product Description

1. Product Description
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack

About your products,just tell us the relative voltage/ cells/ current A or equipment etc,
We will help to recommend the most suitable products for you. 


Product Advantages:

  • Supply OEM/ODM and custom service
  • High quality with smart balance function
  • Wholesale price
  • ISO9001/ISO14001/CE/ROHS certificates
  • Fast delivery
  • Green product
  • One year warranty
  • Excellent safety performance
  •  Short circuit testing passed
  • Overcharge testing passed
  • Over discharge testing passed
  • Original imported :IC from Japan,MOS from USA,Components from Sumsang.
  •  1.2m drop testing passed
  • 100% testing 
  • Support ODM & OEM services  About the battery BMS/PCB/PCM

Function: Detect and protect the battery from over-charge  ,over-dicharge, over-current short-circuit ,temperature detecting protection and auotmatically voltage balance function .

Build with high end electronic components (High End IC and MOSFET ) ,simple structure design will let it have more stable quality working performance , Flexible application
( it can be used for less series battery by leaving some connection pins at empty status ),full set of protection measures let it works well without any infulence from external unexpected accidents.
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack


 
 Shenzhen Li-ion Battery Bodyguard Technology Co.,ltd
PCM Specifications  For 12.8V(4S) LiFePo4 Battery Packs
Model: LWS-4S10A-438(4S)Same Port for LFP Battery Pack 
No.Test   itemCriterion
1VoltageCharging voltageDC:14.4V  CC/CV
Balance voltage for single cell3.6V±0.025V
2CurrentBalance current for single cell36mA±5mA
Current consumption 50μA
Maximal continuous charging current≤10A
Maximal continuous Discharging current≤10A
3Over charge ProtectionOver charge detection voltage for single cell3.65±0.025V
Over charge detection delay time500mS-1500mS
Over charge release voltage for single cell3.480V±0.05V
4Over discharge protectionOver discharge detection voltage for single cell2.320V ±0.08V
Over discharge detection delay time500ms-1500ms
Over discharge release voltage for single cell2.580V±0.1V
5Over current protectionOver current detection voltage0.1±0.025V
Over current detection current30±5A
Over charging current detection current15±5A
Detection delay time  50ms-200ms
Release conditionCut load or Charging Activation
6Short protectionDetection conditionExterior short circuit
Detection delay time200-500us
Release conditionCut load or Charging Activation
7ResistanceProtection  circuitry(MOSFET)≤50mΩ
8TemperatureOperating Temperature Range-20~+70ºC
Storage Temperature Range-40~+125ºC
Temperature protection75°C


  2. Company Information

Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack


Hot selling PCM model:
 

 

Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack

 

  


3. Packaging & Shipping & Payment 
Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack

 

4. FAQ

Q:  How many Ampere protection circuit boards should choose?

A: It depends on your load power such as electric motor power please contact the sales or technical support before buying.

 

Q:  What is the distinction between same port wiring and different port wiring?

A: The cathode of charger and load is different for different port wiring , the cathode of charger and load is same for same port wiring and the charging current is equal to the discharge current. 

 

Q:  What is the distinction between balance and unbalance function?

A: Equilibrium function is that high voltage cells will be discharged with resistor, waiting for the low voltage cells , to achieve the each cell voltage is consistent , to improve the battery performance for the whole group.

 

Q: Do you have Minimum Order Requirement (MOQ)?

A: No, We don't have MOQ, Different customer have different requirement ,We can provide various capacity and size is per your requirements,Also ODM / OEM is welcome.

 

Q:  What is your term of payment?

A: PayPal, T/T, L/C,


5. Customer Feedback

Good Quality 12.8V 4s 10A LiFePO4 Battery BMS for Solar Street Light Battery Pack
 

Any further questions, Welcome to contact our sales person by sending inquiry .
Your satisfaction is our pleasure.  Let's Join hands for mutual Benefits!

 

PNEUTEC.IT, 2023