Enerkey Active Balancer Manufacturer 9S-12S 5A Battery Equalizer with Aluminum Shell for Home Storage System
Brand Name:Enerkey
Certification:ISO9001/CE/ROHS
Model Number:EK-C12S5A
Minimum Order Quantity:50 pieces
Delivery Time:1-3days
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
Product Description
Core performance
Voltage adaptation: 40.8V–50.4V working voltage, perfect match
for 12S ternary lithium/lithium iron phosphate battery pack
Lossless balancing: 5A bidirectional energy transfer current,
capacitor charge and discharge efficiency ≥92%
Intelligent start and stop: 10mV voltage difference threshold
automatic activation, ≤5mV deep sleep
Industrial protection: IP65 aluminum alloy shell, -40℃~125℃ wide
temperature range operation
Capacitor technology innovation
Automotive grade capacitor matrix
Adopt ELNA non-polar electrolytic capacitor, resistant to 125℃ high
temperature and 2000 hours life
Chenyuan CCT high-voltage chip capacitor supports 5KV surge
protection
Three-channel independent control
Synchronous management of 3 groups of battery clusters,
series/parallel topology adaptive
Dual-color LED real-time display of balancing progress and fault
code
Safety protection system
Reverse connection/short circuit/overtemperature triple protection
mechanism
As low as 35mΩ capacitance design to reduce energy loss
Industrial scenario verification
Application field Solution Efficiency improvement
Electric bus Repair battery pack pressure difference Cycle life +
40%
Photovoltaic energy storage station 100kWh+ battery cluster
dynamic balancing Capacity attenuation ↓ 30%
Data center UPS power supply active protection Failure rate ↓ 50%
Technical support
Wiring diagram
1 year warranty + 48 hours emergency response
Technical Parameters
| Fit Capacitive Active Balancer with Aluminum Shell(5A 4S-16S) | ||||
| Product model | EK-C4S5A | EK-C8S5A | EK-C12S5A | EK-C16S5A |
| Battery string | 3/4S | 6/7/8S | 9/10/11/12S | 12/13/14/15/16S |
| Size(mm) | L86.1*W50.1*T19.5 | L96.5*W89.5*T19.5 | L141.5*W89.5*T19.5 | L145.5*W96.5*T19.5 |
| Weight with box | 0.12kg | 0.22kg | 0.32kg | 0.42kg |
| Suitable Battery type | NCM / LFP (Li-ion/Lifepo4) | NCM / LFP/LTO (Li-ion/Lifepo4/Lto) | ||
| Suitable Battery capacity | 30AH-300AH | |||
| Base material/Surface treatment | FR-4/HASL | |||
| Single cell voltage operating range | Li-ion/Lifepo4:2.7-4.2V LTO:1.8-4.2V | |||
| Undervoltage protection sleep voltage | Li-ion/Lifepo4:<2.7V LTO:<1.8V | |||
| Equilibrium method | Patented (patent number: ZL 2019 1 1259513.3) balancing architecture Fit capacitor method, the entire battery pack is balanced at the same time. | |||
| Equilibrium current | 0.1V voltage difference is 1A balancing current, voltage difference
is proportional to balancing current, maximum allowable operating current is 5.5A | |||
| Whether need an external power supply | No external power supply is required, relying on the internal energy transfer of the battery to achieve balance of the entire group | |||
| Voltage equalization accuracy | 5mV(Typical value) | |||
| Quiescent current | 0.1mV(Typical value) | |||
| LED indicator | 1. LED steady on, balanced working 2. LED off, undervoltage sleep | |||
| Balance cascading | Support balanced cascading for battery packs, for example, It can cascade for 11S, 24S, 36S, 48S.....and so on. | |||
| Accessories | 18awg Therminal wire 40cm | |||
| Work temperture | -10℃ - +60℃ | |||
| Feature | 24H Non-stop overall balancing, supports cascading, undervoltage protection, ultra-low loss, etc. | |||
| Application | Outdoor energy storage, home energy storage, industrial and commercial energy storage, RV modification, low-speed vehicles, solar photovoltaic, etc., temporarily used for battery balancing maintenance, repair, etc. | |||
Packing List
Wire connect
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
Enerkey Active Balancer Manufacturer 9S-12S 5A Battery Equalizer with Aluminum Shell for Home Storage System
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