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Battery Pack PCM Protection Circuit Module For 4S- 7S Max 25A Li Ion Lifepo4 18650 Battery

Categories Battery PCM
Brand Name: OEM
Model Number: 7S bms with SW
Certification: Rohs
Place of Origin: China
MOQ: 10 pcs
Price: Bargain
Payment Terms: T/T
Supply Ability: 100000K per months
Delivery Time: 5-10 days
Packaging Details: PE+Carton
Temperature: adjusting
Series: suitable for 4s to 7s
Working current: Max 25A
Color: Black, green, red, depends on your request
LOGO: Can be printing
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Battery Pack PCM Protection Circuit Module For 4S- 7S Max 25A Li Ion Lifepo4 18650 Battery

Battery pack Balancer PCM PCB 20A 40A 60A BMS Battery 25A BMS 6S 7S 8S 9S 10S 11S 12S 13S 18650 Li-Ion Battery

7S 24V 20A Lithium Li-Ion Lifepo4 18650 Battery Bms Pcb Pcm

3s 4s 6s 7s 15A BMS Battery Pcb Pcm For Lithium Battery Pack

7S 60A lipo lithium Polymer BMS/PCM/PCB battery protection circuit board for 7 Packs 18650 Li-ion Battery Cell with Balance with temperature control

4V 7S 45A 18650 Li-ion Lipolymer Battery BMS PCB PCM Battery Protection Board


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.


About your products,just tell us the relative voltage/ cells/ current A or equipment etc,

we will help to recomment the most suitable products for you. or we design for you!


Any functions can be choose as follow:

1) Power off detection (It can be locked when removed the PCM from battery pack, to avoid safety accidents caused by users unauthorized disassembly or replacement)


2) MOS statistics of overtemperature protection times (it can lock up after N times overtemperature protection to avoid safety accidents caused by user overload)


3) Power on timing (it can lock up after N years running, it means we can design a lock time depends on the batteries service life, then the user can’t replace the batteries by themself)


4) Counting discharge times (It can design lock up after N times charge and discharge, then if can’t be work end of batteries service life )


5) Add buzzer (it can make a sound to remind the user to charge when the battery is stored for a long time, the voltage is too low due to self discharge to protect batteries)


6) Unique ID (a unique ID number can be added to each board for product tracing)


7) UART communication (communication with PC can be realized, to setting and viewing the data of the above items 1-6 before delivery)


8) Bluetooth function ,then you can check the batteries status by your phone


Specification(the criterion can be adjustable as custominzed):


No.PARAMETERCriterion
1VoltageCharging voltageDC:29.4V CC/CV
Balance voltage for single cell4.125±0.025V
2CurrentBalance current for single cell80±5mA
Current consumption≤25μA
Maximal continuous charging current12A
Maximal continuous Discharging current26A
3Over charge ProtectionOver charge detection voltage for single cell4.25±0.025V
Over charge delay time800mS~1200mS
Over charge release voltage for single cell4.15±0.05V
4Over discharge protectionOver discharge detection voltage for single cell2.80±0.03V
Over discharge detection delay time800~1200mS
Over discharge release voltage for single cell3.0±0.025V
5Over current protectionCharge over-current protection13.33A±10%
Charge Over-Current Delay400~600mS
Discharge over-current protection133.33A±10%
Detection delay time1700~1300mS
Discharge over-current protection266.66A±20%
Detection delay time270~130mS
Release conditionCut load,Automatic recovery
6Short protectionDetection conditionExterior short circuit
Detection delay time160~240uS
Release conditionCut load,Automatic recovery
7ResistanceProtection circuitry(MOSFET)≤1.67mΩ
8TemperatureOperating Temperature Range-25~+70℃
Storage Temperature Range-40~+125℃
Charge Over Temperature48.5℃±5℃
Charge Under Temperature-5℃±5℃
Discharge Over Temperature70℃±5℃
Discharge Under Temperature-25℃±5℃
9Dimension56*46mm

How to order:
1. Inquiring
2. Discussion
3. Offer and PI
4. Deposit
5. Final Drawing confirmation.
6. Start production -push production -follow production-finished production.
7. Take a movie or photo of the product and share it with the buyer.
8. Rest Payment
9. Ready to ship out.
10. Send out to carrier/forwarder.
11. Follow the shipping things.
12. After-sales service. ( Life Service support)


Quality Battery Pack PCM Protection Circuit Module For 4S- 7S Max 25A Li Ion Lifepo4 18650 Battery for sale
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