Enerkey Electric Vehicle Active Balancer 5A 13S 14S 15S 16S 17S Li-ion/Lto/Lifepo4 Battery Equalizer with Acrylic Case

Brand Name:Enerkey
Certification:ISO9001/CE/ROHS
Model Number:EK-C17S5A
Minimum Order Quantity:10pieces
Delivery Time:3-5days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Verified Supplier
Location: Shenzhen China
Address: Area A, 9th Floor, Building G, Guancheng Low Carbon Industrial Park, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China, 518106
Supplier`s last login times: within 39 hours
Product Details Company Profile
Product Details

Enerkey Electric Vehicle Active Balancer 5A 13S 14S 15S 16S 17S Li-ion/Lto/Lifepo4 Battery Equalizer with Acrylic Case

Product Description

ultra+ 5.5A high current balancer ‌


‌Breakthrough performance ‌
→ ‌5mV high precision ‌: dedicated calibration algorithm for lithium titanate battery packs
→ ‌Super strong compatibility ‌: 3-21 series battery pack adaptation (including lithium iron phosphate)
→ ‌Extreme response ‌: 10 seconds to complete the status scan of the entire battery pack


Laboratory data

Indicators This model Industry average
Balance speed 5.5A 1.2A
Temperature control accuracy ±1℃ ±5℃
Extreme temperature adaptation -40℃~85℃ -20℃~60℃


Design description ‌
‌Technical parameter type ‌: Emphasize military-grade protection and multi-cell adaptability
‌E-commerce promotion type ‌: Improve conversion rate through price comparison and gift strategy
‌Industry solution type ‌: Combined with the customization needs of ultra-thin battery packs to highlight differentiation
‌Minimalist parameter card ‌: Adapt to the mobile terminal fast reading scene
‌Technology upgrade version ‌: Enhance performance data for high-precision demand scenes



Technical Parameters

EnerKey BMS Active Balancer 5A 3S 4S 5S 6S 7S 8S 14S 16S 18S 19S 20S 21S LFP LTO LI-ION lifepo4 Balancer Capacitor Balancer with Acrylic Case
Product modelEK-C16S5AEK-C17S5AEK-C21S5A
Product strings
16S
17S
21S
Suitable strings
12-16S
13-17S
17-21S
Product Size(mm)
L125.5*W91.5*T27.5
L115.5*W103*T27.5
L145.5*W130.5*T27.5
Weight with box
0.34kg
0.36kg
0.41kg
Battery Type
NCM/LFP/LTO
NCM/LFP/LTO
NCM/LFP/LTO
Suitable capacity
30ah-300ah
Voltage equalization accuracy5mV (typical value)
Balanced Cascading
Support balanced cascading for battery packs, for example , it can cascade for 11S , 24S ,36S , 48S....and so on
Single cell voltage collection range
NCM/LFP version : 2.7V-4.2V
LTO version : 1.8-4.2V
Undervoltage protects sleep voltage
NCM/LFP version<2.7V
LTO version<1.8V
Under voltage protection
Start balancing voltage
NCM/LFP version: 2.835V
LTO version: 1.89V
Equilibrium method
Patented (Patent No.: ZL 2019 1 1259513.3) balanced architecture Fit capacitor method, the entire battery pack is balanced at the same time.
Connect to the battery pack for automatic balancing (default). You can add a switch to manually turn on or off balancing.
Equilibrium current
0.1V Differential pressure 1A Balanced current,
the differential pressure is proportional to the balanced current,
the maximum allowable operating current is 5.5A
External power supply
No need for an external power supply,
relying on the internal energy transfer of the battery to achieve sdjacent equalization.
Quiescent operating current7mA, the total string draws power
Sleep standby current
0.1mA(typical value)
Operating Temperature
-20℃ ~ +60℃


Packing List

Wire connect

A single EK-C17S5A supports the use of 13 and 14 and 15 and 16 and 17 string battery packs. The wiring method is as follows:

EK-C17S5A supports cascading battery packs. Fox exmple, 2pcs of 17s cascade to 33s, see below drawing:

NOTE:As shown in the figure above,there can be multiple common ends of energy exchangeso that the efficiency of equilibrium will be higher;It is also possible to use only one common end of theenergy exchange atthejunction of two modules.

The other free feet are suspended, and it is best todistribute the number of strings equally on each board.If you need the cascade diagram for more strings, Please contact our online service, Thanks.

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

China Enerkey Electric Vehicle Active Balancer 5A 13S 14S 15S 16S 17S Li-ion/Lto/Lifepo4 Battery Equalizer with Acrylic Case supplier

Enerkey Electric Vehicle Active Balancer 5A 13S 14S 15S 16S 17S Li-ion/Lto/Lifepo4 Battery Equalizer with Acrylic Case

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