Наименование марки: | Enerkey |
Номер модели: | EK-C8S5A |
МОК: | 50 штук |
цена: | $22.75-$25.85 |
Подробная информация об упаковке: | Прочная бумажная коробка + ЭВА-пенообразование |
Условия оплаты: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Core technical parameters
Working voltage: 24V-33.6V (suitable for 8S ternary lithium/lithium iron phosphate/lithium titanate battery pack) Balance current: 5A continuous output, support bidirectional lossless energy transfer Start mechanism: voltage difference>10mV automatic trigger, 5mV monitoring accuracy Applicable battery cells: fully compatible with ternary lithium/lithium iron phosphate/lithium titanate Protection level: IP65 aluminum alloy shell, -30℃~85℃ wide temperature range operation
Innovative design highlights
High-frequency capacitor matrix
Adopting 15kHz high-frequency capacitor charging and discharging technology, energy transfer efficiency ≥92% Integrated 6300μF large-capacity solid-state capacitor group, capacitive reactance as low as 40mΩ
Dual-channel intelligent management
Independently control two groups of 8S batteries, support series/parallel topology Real-time LED status indicates balancing progress and fault code
Industrial-grade safety protection
Voltage reverse connection/overcurrent/short circuit triple protection High temperature resistant 115℃ solid-state capacitor (lifespan>5000 hours)
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.
Наименование марки: | Enerkey |
Номер модели: | EK-C8S5A |
МОК: | 50 штук |
цена: | $22.75-$25.85 |
Подробная информация об упаковке: | Прочная бумажная коробка + ЭВА-пенообразование |
Условия оплаты: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Core technical parameters
Working voltage: 24V-33.6V (suitable for 8S ternary lithium/lithium iron phosphate/lithium titanate battery pack) Balance current: 5A continuous output, support bidirectional lossless energy transfer Start mechanism: voltage difference>10mV automatic trigger, 5mV monitoring accuracy Applicable battery cells: fully compatible with ternary lithium/lithium iron phosphate/lithium titanate Protection level: IP65 aluminum alloy shell, -30℃~85℃ wide temperature range operation
Innovative design highlights
High-frequency capacitor matrix
Adopting 15kHz high-frequency capacitor charging and discharging technology, energy transfer efficiency ≥92% Integrated 6300μF large-capacity solid-state capacitor group, capacitive reactance as low as 40mΩ
Dual-channel intelligent management
Independently control two groups of 8S batteries, support series/parallel topology Real-time LED status indicates balancing progress and fault code
Industrial-grade safety protection
Voltage reverse connection/overcurrent/short circuit triple protection High temperature resistant 115℃ solid-state capacitor (lifespan>5000 hours)
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.