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| Categories | Active Balancer BMS |
|---|---|
| Brand Name: | Enerkey |
| Model Number: | EK-C3S/4S/5S/6S/7S/8S/10S/12S/14S/16S/17S/21S5A |
| Certification: | ISO9001/CE/ROHS |
| Place of Origin: | Shenzhen, China |
| MOQ: | 10pieces |
| Price: | $5.5-$45.5 |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 1000000pcs per day |
| Delivery Time: | 1-3days |
| Packaging Details: | Strong paper box +EVA Foam |
| Product name: | 3S-21S 5A Active Equalization Module with Acrylic Case |
| Copper Thickness: | 2oz |
| Application: | Home Appliances，Electronic Products，Electroc Scooter |
| Board Thickness: | 1.6mm |
| Battery Type: | Lithium/Lifepo4/Lto Battery Pack |
| Battery Strings: | 3S/4S/5S/6S/7S/8S/10S/12S/14S/16S/17S/21S |
| Base Material: | FR-4 |
| Surface Finishing: | Lead-free HASL |
| Keywords: | Multilayer Electronic Circuit Board |
| Service: | OEM/ODM |
| Warranty: | 1 year |
| Balance Accuracy: | 5mV |
| Company Info. |
| Shenzhen Juyi Science And Trade Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
PowerCell Balancer V3
Capacitive active balancing board | IP67 waterproof | Bluetooth 5.2
Understand the highlights in 30 seconds
Stronger protection: 3mm acrylic shell (anti-fall/flame
retardant/corrosion-resistant)
Faster response: 0.1 second to start balancing, accuracy ±5mV
Wider compatibility: Support 3-24 strings (ternary lithium/iron
lithium/lithium titanate)
Core parameters
Indicator value
Continuous balancing current 5A (peak 8A)
Working temperature -40℃~85℃
Wireless monitoring Bluetooth APP+iOS widget
Warranty period 1 years only replacement without repair
Three major scene adaptation
▸ RV energy storage: anti-vibration structure design
▸ Power tools: 200ms ultra-fast abnormal power failure
▸ Photovoltaic system: Support MPPT controller linkage
Including acrylic shell + installation screw package
Free Chinese/English e-manual
Global direct mail
DHL/FedEx 3-7 days delivery (duty-free in Europe and America)
| 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 | |||||||||
| Product strings | 4S | 6S | 8S | 10S | 12S | 14S | 16S | 17S | 21S |
| Suitable strings | 3-4S | 4-6S | 6-8S | 8-10S | 9-12S | 9-14S | 12-16S | 13-17S | 17-21S |
| Size(LxWmm) | 66.5*46.5 | 69.5*69.5 | 91.5*70.5 | 114.5*70.5 | 137.5*70.5 | 125.5*80.5 | 125.5*91.5 | 115.5*102.5.5 | 145.5*130.5 |
| Weight with box(kg) | 0.13 | 0.16 | 0.18 | 0.24 | 0.25 | 0.28 | 0.32 | 0.33 | 0.39 |
| Thickness | 27.5mm | 27.5mm | |||||||
| Battery Type | NCM/LFP | NCM/LFP/LTO | |||||||
| Material | FR-4/HASL | ||||||||
| 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 | |||||||||
| Equilibrium method | The whole battery group simutaneously participates in the energy transter active equalizatior | ||||||||
| 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 | |||||||||
| Voltage equalization accuracy | 5mV (typical value) | ||||||||
| External power supply | No need for an external power supply, | ||||||||
| relying on the internal energy transfer of the battery to achieve sdjacent equalization. | |||||||||
| Quiescent current | 0.1mA(typical value) | ||||||||
| Operating Temperature | -20℃ ~ +60℃ | ||||||||
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.
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