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Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car

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Heavy-duty Vehicle Smart Active Balancer BMS

Mrs. Kiwi Xiao

kiwi@enerkey.cn

+8615387469240

Enerkey-Tech

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Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car

Brand Name:	Enerkey
Model Number:	EK-C4S5A
MOQ:	50 pieces
Price:	$13.17-$14.85
Packaging Details:	Strong paper box +EVA Foam
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram

Detail Information

Product Description

Detail Information

Place of Origin:

Shenzhen, China

Certification:

ISO9001/CE/ROHS

Product Name:

4S 5A Active Balancer With Aluminum Alloy Shell

Copper Thickness:

Application:

RV Energy Storage, Home Energy Storage

Board Thickness:

1.6mm

Battery Type:

Lithium/Lifepo4 Battery Pack

Battery Strings:

3s-4s

Base Material:

Surface Finishing:

Lead-free HASL

Keyword:

Lithium Lipo Battery Energy Active Equalizer

Usage:

Lithium Battery Pack

Product Size:

L86.1*W50.1*T19.5mm

Weight With Package:

0.13kg

Supply Ability:

1000000pcs per day

Product Description

Product Description

Core parameters ‌
‌Working voltage‌: 12.8V-14.8V (suitable for 4S lithium battery system)
‌Balancing current‌: 5A continuous output to ensure efficient energy transfer
‌Balancing method‌: Capacitive energy transfer technology to achieve lossless balancing
‌Applicable battery types‌: lithium iron phosphate, lithium titanate
‌Starting mechanism‌: Automatically detect the pressure difference to trigger the balance, and automatically shut down when there is no pressure difference

‌Technical features‌
‌Ultra-low loss design‌: Capacitor charging and discharging reduces heat and improves system efficiency to ≥90%
High-efficiency performance: 5mV level pressure difference monitoring accuracy, real Optimize the overall balance of the battery pack
Durable protection: Aluminum alloy shell with integrated heat dissipation structure, suitable for -20℃~60℃ environment
Plug and play: No complex configuration required, support automatic start mode to simplify installation

Application scenarios

Maintenance and repair of electric vehicle battery packs

Optimize power distribution of solar energy storage system

Industrial UPS power supply and home energy storage equipment management

Accessories and services
Standard accessories: Balance board body, high temperature resistant wire harness (16AWG), aluminum alloy shell
Warranty support: Provide 1 year limited warranty, including technical documentation and online customer service assistance

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 0

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 1

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 2

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 3

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 4

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)	L86.1W50.1T19.5	L96.5W89.5T19.5	L141.5W89.5T19.5	L145.5W96.5T19.5
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

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 5

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

Tags:

Lithium Battery PCB Protection Board

7S 18650 Battery BMS

24V 18650 Battery BMS

Products Details

Home > Products >

Different Application BMS

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car

All Category

Battery BMS Board

Lithium Battery BMS

Lifepo4 Battery BMS

Active Balancer BMS

Smart Active Balancer

Active Equalizer

5A Active Balancer

1A Active Balancer

Diode Module

Battery Repair Machine

Battery Accessories

High Current BMS

Energy Storage BMS

Different Application BMS

RV Energy Storage BMS

Home Storage BMS

EV Storage BMS

Truck Start BMS

Golf Carts BMS

Electric Tricycle BMS

Electric Vehicle BMS

Electric Forklift BMS

Electric Scooter BMS

Charging Station BMS

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car

Brand Name:	Enerkey
Model Number:	EK-C4S5A
MOQ:	50 pieces
Price:	$13.17-$14.85
Packaging Details:	Strong paper box +EVA Foam
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram

Detail Information

Product Description

Detail Information

Place of Origin:

Shenzhen, China

Brand Name:

Enerkey

Certification:

ISO9001/CE/ROHS

Model Number:

EK-C4S5A

Product Name:

4S 5A Active Balancer With Aluminum Alloy Shell

Copper Thickness:

2oz

Application:

RV Energy Storage, Home Energy Storage

Board Thickness:

1.6mm

Battery Type:

Lithium/Lifepo4 Battery Pack

Battery Strings:

3s-4s

Base Material:

FR-4

Surface Finishing:

Lead-free HASL

Keyword:

Lithium Lipo Battery Energy Active Equalizer

Usage:

Lithium Battery Pack

Product Size:

L86.1*W50.1*T19.5mm

Weight With Package:

0.13kg

Minimum Order Quantity:

50 pieces

Price:

$13.17-$14.85

Packaging Details:

Strong paper box +EVA Foam

Delivery Time:

1-3days

Payment Terms:

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability:

1000000pcs per day

Product Description

Product Description

Application scenarios

Maintenance and repair of electric vehicle battery packs

Optimize power distribution of solar energy storage system

Industrial UPS power supply and home energy storage equipment management

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 0

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 1

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 2

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 3

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 4

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)	L86.1W50.1T19.5	L96.5W89.5T19.5	L141.5W89.5T19.5	L145.5W96.5T19.5
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

Enerkey 3S-4S 5A Battery Active Equalizer with Aluminum Shell Li-ion/Lifepo4 Battery Equalization for Electric Car 5

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

Tags: