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Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Nombre De La Marca: Enerkey
Número De Modelo: EK-BM3R4S40A
Cuota De Producción: 10 piezas
Precio: $4.5-$5
Detalles Del Embalaje: Caja de papel fuerte +espuma EVA
Condiciones De Pago: LC, D/A, D/P, T/T, Western Union, MoneyGram
Información detallada
Lugar de origen:
Shenzhen, China
Certificación:
ISO9001/CE/ROHS
Nombre del producto:
Batería de litio 3S 4S 40A BMS
Espesor de cobre:
2oz
Aplicación:
Almacenamiento de energía en casa, scooter eléctrico
Espesor de la tabla:
1.6 mm
Tipo de batería:
El valor de las emisiones de dióxido de carbono se calculará en función de las emisiones de dióxido
Rango de voltaje operativo permitido:
0-30V
Corriente de descarga nominalcorriente:
40A
Corriente de inicio del pico:
85a
Utilizado para:
Tabla de protección de las baterías de litio
Palabras clave:
3S 4S BMS
Material base:
FR-4
Acabado de superficies:
Estaño de pulverización libre de plomo
Tamaño del producto:
L36xW36xT5mm
Peso con paquete:
0.08 kg
Capacidad de la fuente:
1000000pcs por día
Descripción de producto

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Product Description

Enerkey BMS 3S-4S 40A 6V-30V Lifepo4 li-ion LTO SIB Battery Protection Board.

Continuous Current 40A,Maximum Discharge Current 85A (max 10s). L 36mm x W 36mm x H 5mm

 

Enerkey BMS Hardware BMS

● Number of Battery Strings: 3S to 4S.

● Power supply mode: The battery pack is self-powered and 60-30V DC input.

●Single cell voltage detection range:0-5V,error<20mV over full operating range, Typical error value<10mV.

● Support single cell voltage dropout detection.

● Wiring method: same port.

● Short Circuit Protection: Support.

● Temperature detection:-40~125℃.

● Total voltage detection Detection range:0-30V,<0.5%FSR(FSR=full scale).

● Current Sense Shunt:10A~80A,Error<0.5%FSR.

● Battery remaining capacity: error range is less than 8%

● Total Cycle AH Cumulative value is half of the charge/discharge value.

● Operating power consumption:<5mA(without communication)

● Standby power consumption:<2mA.

● Operating Temperature:-40~85°C.

● Storing Temperature:-40~95℃.

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 0Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 1Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 2

 

Technical Parameters

 

  Item type Parameters
1 Parameter Overview Product Model EK-BM3R4S40A
Product Size(mm) L36*W36*T5
Product Weight(kg) 0.08
Product Material FR-4 / Lead-free spray tin
Applicable battery type Lifepo4 Li-ion Lto SIB
Applicable battery string 3S / 4S 3S / 4S 3S / 4S 3S / 4S
Rated discharge current 40A 40A 40A 40A
Peak starting current 85A 85A 85A 85A
  Item type Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
2 Charging protection Overvoltage protection voltage value 3.65V/1S 3.50V/1S 4.25V/1S 4.05V/1S 2.85V/1S 2.75V/1S 3.95V/1S 3.80V/1S
Overcurrent value 40A/2S, disconnect charger to recover
Low temperature value Charge over-temperature protection 60℃/2S / Release 55℃/2S
Overtemperature value Charging low temperature protection -5℃/2S / Release 0℃/2S
3 Discharge protection Undervoltage protection voltage value 2.30V/1S 2.70V/1S 2.75V/1S 3.0V/1S 1.70V/1S 1.80V/1S 1.50V/1S 2.00V/1S
①Overcurrent protection value 45A/2S, disconnect load or activate charging
②Overcurrent protection value 85A/0.5S, disconnect load or activate charging
Short circuit protection value 150A/64uS, disconnect load or charge activated
Low temperature value Discharge over-temperature protection 65℃/2S, release 60℃/2S
Overtemperature value Discharge low temperature protection -20℃/2S, release -10℃/2S
4 Others Standby current consumption 25uA
Motherboard lock voltage /

 

Size $ Packing List

 

Package included:
1 * BMS
1 * NTC Terminal Cable(Please tell us if you need it with NTC)
1 * Terminal Cable

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 3

 

Wire Diagram

 

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 4

Wiring precautions:
1. Installing the protective board requires a certain amount of technical electronic knowledge.
2. When wiring, first connect the B- wire at the soldering pad position to the total negative terminal of the battery (the B- wire should be soldered to a short and thick wire) and solder the wired terminal to the battery pack first, and then insert the protective plate.
3. The connection between the battery terminal B- and the protection board terminal B- should be short and thick, otherwise it will cause the protection board to charge and discharge in advance and malfunction.

4. You need to use thick wires when wiring P+/P-. Wires that are too thin and too long will burn the board!

 

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
Buen precio  en línea

Detalles De Los Productos

Hogar > Productos >
BMS de alta corriente
>
Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Nombre De La Marca: Enerkey
Número De Modelo: EK-BM3R4S40A
Cuota De Producción: 10 piezas
Precio: $4.5-$5
Detalles Del Embalaje: Caja de papel fuerte +espuma EVA
Condiciones De Pago: LC, D/A, D/P, T/T, Western Union, MoneyGram
Información detallada
Lugar de origen:
Shenzhen, China
Nombre de la marca:
Enerkey
Certificación:
ISO9001/CE/ROHS
Número de modelo:
EK-BM3R4S40A
Nombre del producto:
Batería de litio 3S 4S 40A BMS
Espesor de cobre:
2oz
Aplicación:
Almacenamiento de energía en casa, scooter eléctrico
Espesor de la tabla:
1.6 mm
Tipo de batería:
El valor de las emisiones de dióxido de carbono se calculará en función de las emisiones de dióxido
Rango de voltaje operativo permitido:
0-30V
Corriente de descarga nominalcorriente:
40A
Corriente de inicio del pico:
85a
Utilizado para:
Tabla de protección de las baterías de litio
Palabras clave:
3S 4S BMS
Material base:
FR-4
Acabado de superficies:
Estaño de pulverización libre de plomo
Tamaño del producto:
L36xW36xT5mm
Peso con paquete:
0.08 kg
Cantidad de orden mínima:
10 piezas
Precio:
$4.5-$5
Detalles de empaquetado:
Caja de papel fuerte +espuma EVA
Tiempo de entrega:
3-5 días
Condiciones de pago:
LC, D/A, D/P, T/T, Western Union, MoneyGram
Capacidad de la fuente:
1000000pcs por día
Descripción de producto

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike

Product Description

Enerkey BMS 3S-4S 40A 6V-30V Lifepo4 li-ion LTO SIB Battery Protection Board.

Continuous Current 40A,Maximum Discharge Current 85A (max 10s). L 36mm x W 36mm x H 5mm

 

Enerkey BMS Hardware BMS

● Number of Battery Strings: 3S to 4S.

● Power supply mode: The battery pack is self-powered and 60-30V DC input.

●Single cell voltage detection range:0-5V,error<20mV over full operating range, Typical error value<10mV.

● Support single cell voltage dropout detection.

● Wiring method: same port.

● Short Circuit Protection: Support.

● Temperature detection:-40~125℃.

● Total voltage detection Detection range:0-30V,<0.5%FSR(FSR=full scale).

● Current Sense Shunt:10A~80A,Error<0.5%FSR.

● Battery remaining capacity: error range is less than 8%

● Total Cycle AH Cumulative value is half of the charge/discharge value.

● Operating power consumption:<5mA(without communication)

● Standby power consumption:<2mA.

● Operating Temperature:-40~85°C.

● Storing Temperature:-40~95℃.

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 0Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 1Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 2

 

Technical Parameters

 

  Item type Parameters
1 Parameter Overview Product Model EK-BM3R4S40A
Product Size(mm) L36*W36*T5
Product Weight(kg) 0.08
Product Material FR-4 / Lead-free spray tin
Applicable battery type Lifepo4 Li-ion Lto SIB
Applicable battery string 3S / 4S 3S / 4S 3S / 4S 3S / 4S
Rated discharge current 40A 40A 40A 40A
Peak starting current 85A 85A 85A 85A
  Item type Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
Trigger
(time)
2 Charging protection Overvoltage protection voltage value 3.65V/1S 3.50V/1S 4.25V/1S 4.05V/1S 2.85V/1S 2.75V/1S 3.95V/1S 3.80V/1S
Overcurrent value 40A/2S, disconnect charger to recover
Low temperature value Charge over-temperature protection 60℃/2S / Release 55℃/2S
Overtemperature value Charging low temperature protection -5℃/2S / Release 0℃/2S
3 Discharge protection Undervoltage protection voltage value 2.30V/1S 2.70V/1S 2.75V/1S 3.0V/1S 1.70V/1S 1.80V/1S 1.50V/1S 2.00V/1S
①Overcurrent protection value 45A/2S, disconnect load or activate charging
②Overcurrent protection value 85A/0.5S, disconnect load or activate charging
Short circuit protection value 150A/64uS, disconnect load or charge activated
Low temperature value Discharge over-temperature protection 65℃/2S, release 60℃/2S
Overtemperature value Discharge low temperature protection -20℃/2S, release -10℃/2S
4 Others Standby current consumption 25uA
Motherboard lock voltage /

 

Size $ Packing List

 

Package included:
1 * BMS
1 * NTC Terminal Cable(Please tell us if you need it with NTC)
1 * Terminal Cable

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 3

 

Wire Diagram

 

Enerkey 12V 3S 4S 40A BMS Li-ion/Lifepo4/Lto/SIB Lithium Battery Charger Protection Board 18650 BMS for Scooter and E-bike 4

Wiring precautions:
1. Installing the protective board requires a certain amount of technical electronic knowledge.
2. When wiring, first connect the B- wire at the soldering pad position to the total negative terminal of the battery (the B- wire should be soldered to a short and thick wire) and solder the wired terminal to the battery pack first, and then insert the protective plate.
3. The connection between the battery terminal B- and the protection board terminal B- should be short and thick, otherwise it will cause the protection board to charge and discharge in advance and malfunction.

4. You need to use thick wires when wiring P+/P-. Wires that are too thin and too long will burn the board!

 

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