Nom De Marque: | Enerkey |
Numéro De Modèle: | Les données de l'échantillon sont fournies à l'autorité compétente. |
Nombre De Pièces: | 20 pièces |
Prix: | $15.17-$16.85 |
Détails De L'emballage: | Boîte de papier solide + mousse EVA |
Conditions De Paiement: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Core parameters
Working voltage: 12.8V (4S lithium battery system)
Balancing current: 5A continuous output
Balancing method: capacitive energy transfer technology
Efficiency: ≥92% (peak working condition)
Protection level: IP65 (dustproof and waterproof)
Technical highlights
Lossless balancing: Energy transfer between cells is achieved through high-frequency capacitor charging and discharging, reducing traditional resistor heating losses.
Adaptive algorithm: Dynamically monitor the cell voltage difference and trigger balancing with 0.1mV accuracy.
Compact design: 86mm×50mm aluminum alloy housing with integrated heat dissipation fins.
Application scenarios
Electric vehicle battery pack maintenance
Solar energy storage system
Industrial UPS power supply
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. |
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.
Nom De Marque: | Enerkey |
Numéro De Modèle: | Les données de l'échantillon sont fournies à l'autorité compétente. |
Nombre De Pièces: | 20 pièces |
Prix: | $15.17-$16.85 |
Détails De L'emballage: | Boîte de papier solide + mousse EVA |
Conditions De Paiement: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Core parameters
Working voltage: 12.8V (4S lithium battery system)
Balancing current: 5A continuous output
Balancing method: capacitive energy transfer technology
Efficiency: ≥92% (peak working condition)
Protection level: IP65 (dustproof and waterproof)
Technical highlights
Lossless balancing: Energy transfer between cells is achieved through high-frequency capacitor charging and discharging, reducing traditional resistor heating losses.
Adaptive algorithm: Dynamically monitor the cell voltage difference and trigger balancing with 0.1mV accuracy.
Compact design: 86mm×50mm aluminum alloy housing with integrated heat dissipation fins.
Application scenarios
Electric vehicle battery pack maintenance
Solar energy storage system
Industrial UPS power supply
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. |
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.