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High Voltage BMS 6S 7S 50A Lithium Battery BMS For Electric Bicycle Bms Power

Shenzhen Juyi Science And Trade Co., Ltd.

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Address: Area A, 9th Floor, Building G, Guancheng Low Carbon Industrial Park, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China, 518106

Contact name:Kiwi Xiao

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High Voltage BMS 6S 7S 50A Lithium Battery BMS For Electric Bicycle Bms Power

Country/Region china
City & Province shenzhen
Categories Passive Components
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Product Details

High Voltage BMS 6S 50A Lithium Battery BMS Board For Electric Bicycle Bms Power Lithium Ion Battery BMS 

Product Description                                                                                                                                                                                                                                                                                                                                                                                               

 

 

Usually, lithium-ion batteries have a life expectancy of upto two to three years that do not undergo complete charging cycles. Lithium-ion batteries which are rechargeable have a limited life and eventually lose their capacity to retain the charge. This battery aging is an irreversible process.

 

Battery Management Systems (BMS)
A BMS is the intelligent component monitoring and managing any lithium-ion battery pack. It is the brain behind the battery and has a key role in its levels of safety, performance, charge rates, and longevity.

Our BMS is designed to be a long-term solution for our customers with the highest level of safety, performance, and measurement accuracy in mind.

 

The rapid development of solar energy also brings development opportunities to another renewable industry: the BMS (Battery Management System) industry. As one of the leaders in the BMS industry,

Enerkey also keeps up with the trend of the times and provides supporting BMS solutions for energy storage systems.

 

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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