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Enerkey 24V 30V 6S 7S 50A Lithium Battery Bms System Li Ion Battery BMS Board

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Enerkey 24V 30V 6S 7S 50A Lithium Battery Bms System Li Ion Battery BMS Board

Country/Region china
City & Province shenzhen
Categories Electronics Production Machinery
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Product Details

Li-Ion Battery BMS Board 24V 30V 6S 7S 50A Lithium Battery Bms System For Electric Motorcycle Bms 

Product Description                                                                                                                                                                                                                                                                                                                                                                                               

 

Home energy storage battery systems are divided into solar home energy storage power supplies, multifunctional home energy storage battery systems, high-power energy storage power supplies, portable home energy storage batteries, outdoor home energy storage batteries,

 

Home energy storage power supplies, 12V home energy storage power supplies, 24V household energy storage power supply, 48V household energy storage battery. Portable household energy storage lithium battery pack system customization is very flexible.

Storage Electric's portable household energy storage lithium battery manufacturer can customize different voltages according to your needs.

 

The Battery Management System (BMS) is used to manage batteries. It usually measures the Battery voltage to prevent over-discharge, overcharge, and overtemperature of the battery. With the development of technology, many features have been gradually added.

 

For the safety and stability of lithium batteries, lithium batteries cannot be overcharged or overdischarged. They must be charged and discharged within a certain voltage range.

Therefore, it is necessary to add a protective board to monitor, manage and protect the lithium battery, which is beneficial to the cycle life and is more conducive to safety and stability.

 

Technical Parameters                                                                                                                                                                                                                                                                                                                                                                                           
Enerkey Lithium Battery Protection Board (BMS)  6S 7S 50A  24V 36V For Photovoltaic Solar Panels and Industrial Power & Home Energy Storage System and  Electric Car and Scooter and Motorcycle
 
Product model

EK-B6S50A

EK-B7S50A

Suitable battery strings
6S
7S
Product size(mm)L62.5xW23xT7.3L62.5xW23xT7.3
Weight with box0.017kg0.017kg
Specical functionNTC(option)
Suitable battery typeLithium(NCM)
Rated discharge currentTyp 40A / Max 50A
Rated working voltage B+B-Max 30V
Peak starting currentTyp 60A
P+P- input withstand voltage
Max 40V
Charging overcurrent protection value
Not limited
Charge detection voltageMin 4.2V / Typ 4.225V / Max 4.25V
Charge detection delay time
Min 0.5S / Typ 1S / Max 1.3S
Overcharge release voltage
Min 4.0V / Typ 4.005V / Max 4.05V

 Discharge detection voltage

Min 2.65V / Typ 2.7V / Max 2.75V
Discharge detection delay timeMin 20ms / Typ 100ms / Max 150ms
Discharge release voltageMin 2.8V / Typ 2.95V / Max 3.05V
Conditions for lifting protection
Disconnect external load or charge self-recovery
Overcurrent detection voltageTyp 0.1V
Over current protection currentMin 75A / Typ 80A / Max 85A
Overcurrent protection timeMin 0.7S / Typ 1S / Max 1.3S
Conditions for lifting protectionDisconnect external load or charge self-recovery
Short circuit protection currentTyp 80A
Detection delay timeMin 150μS / Typ 250μS / Max 400μS
Conditions for lifting protectionDisconnect external load or charge self-recovery
Main circuit on-state resistanceTyp 9mΩ / Max 10mΩ
Normal working current consumptionTyp 10μA / Max 15μA
Current consumption during sleepMax 2.5μA
Operating Temperature
-40℃ ~ +85℃

 

Size $ Packing List                                                                                                                                                                                                                                                                                                                                                                                                 

 

 

Wire Diagram                                                                                                                                                                                                                                                                                                                                                                                                        

 

Wiring precautions:
1. Installing the protective board requires a certain amount of technical electronic knowledge.
2. When wiring, first connect the B- wire at the soldering pad position to the total negative terminal of the battery (the B- wire should be soldered to a short and thick wire) and solder the wired terminal to the battery pack first, and then insert the protective plate.
3. The connection between the battery terminal B- and the protection board terminal B- should be short and thick, otherwise it will cause the protection board to charge and discharge in advance and malfunction.

4. You need to use thick wires when wiring P+/P-. Wires that are too thin and too long will burn the board!

 

FAQ                                                                                                                                                                                                                                                                                                                                                                                                                         

 

Q1. Why did we choose you?

* We can provide you with efficient after-sales service, with more than 10 years of strong technical support.

* Products have passed FCC, CE, ROHS and other international standards certification.

* We can provide you with factory price, Welcome you to visit our factory and production process.

 

Q2. What is your product range (type)?

*We mainly do battery management systems in the fields of power batteries, energy storage batteries and consumer batteries.

*Mainly used for LFP, Li-ino and LTO batteries.

 

Q3: How do I know which kind of material & type my battery is ?

*Please look the battery body, If the normal voltage of your battery shows 3.2V, The battery is LiFePo4.

*If the normal voltage of your battery shows 3.6V or 3.7V, the battery is Li-ion or Lto battery.

 

Q4. Do you have minimum order requirements?

Can it be customized? What is the lead time for samples and batches?

*Our minimum order quantity is 1 piece, ODM customization is available.

* 1~3 days delivery of existing samples, 3~10 days delivery of customized samples.

 

Q5: What if i can't use it?

*Regular products have instructional videos, We can also support online video call guidance from engineers.

 

Q6. What are your terms of payment?

*We accept wire transfer and cash payment, all negotiable. Payment method :visa, mastercard, T/T, PayPal, APPLE_PAY, GOOGLE_PAY, GC_REAL_TIME_BANK_TRANSFER, RMB

 

Q7. How do you guarantee the quality?

* All our products are subjected to professional laboratory 100% testing, as well as repeated aging tests.

* Obtained FCC, CE, ROHS and other international standard certification.

* Provide 3 years after-sales warranty service. Free spare units for replace in 3 years.

 

Q8. How to choose a BMS suitable for our battery?

*Depending on the voltage and current that matches your battery, you can consult our customer service and we will provide it for you equipped with the most suitable battery management system.

 

Q9. How can i contact you?

*We have 7x24 hours online service, Please leave us a message online.

*You can also contact us by Email, WhatsApp, WeChat, etc(see below). We are so glad to work with you.

 

Noted: We are source manufacturer, We have own brand for "EnerKey",We can customized product as your requirement(Voltage, Wire,Etc) .
We can provide you competitive price in the market if you have bulk order, Please don't hesitate to contact us.
Mobile & WhatsApp & Wechat: +86 15387469240; Email: kiwi@enerkey.cn

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