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Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Brand Name: Enerkey
Model Number: EK-BM3R10S80A
MOQ: 10pieces
Price: $8.7-$10
Packaging Details: Strong paper box +EVA Foam
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Detail Information
Place of Origin:
Shenzhen, China
Certification:
ISO9001/CE/ROHS
Product Name:
3S 4S 5S 6S 7S 8S 9S 10S 40A Lithium Battery BMS
Copper Thickness:
2oz
Application:
Home Energy Storage,Electric Scooter
Board Thickness:
1.6mm
Battery Type:
Li-ion/Lifepo4/Lto/SIB
Allowable Operating Voltage Range:
0-30V
Rated Discharge Currenturrent:
80A
Peak Starting Current:
160A
Used For:
Lithium Battery Protection Board
Keywords:
3S-10S BMS
Base Material:
FR-4
Surface Finishing:
Lead-free Spray Tin
Product Size:
L77.5xW28xT5mm
Weight With Package:
0.1kg
Supply Ability:
1000000pcs per day
Product Description

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Product Description

With lithium batteries widely used in various electronic devices and power systems, equipping lithium battery packs with reliable protection boards is crucial. Our 3S-10S80A lithium battery protection board is a high-quality product meticulously crafted to provide comprehensive and efficient protection for lithium battery packs, ensuring safer and longer-lasting battery use.

 

II. Core Highlights

**High Current Carrying Capacity:**

The 80A high current carrying capacity design fully meets the needs of scenarios with high power demands, such as electric scooters and small electric vehicles. Even under high load operation, it ensures stable current transmission, providing strong power support while effectively preventing damage to the protection board or battery failure due to excessive current.

 

**Precise Equalizing Charging:**

Features advanced equalizing charging functionality that automatically detects and balances the voltage of each battery cell. During charging, when the voltage difference between a battery cell and other cells reaches a set value, the protection board automatically activates the equalizing circuit, ensuring that each battery is fully charged and its voltage is consistent. This significantly improves the overall performance and lifespan of the battery pack, avoiding capacity degradation and safety hazards caused by battery imbalance.


**Precise Equalizing Charging:**

Equipped with advanced equalizing charging functionality, it automatically detects and balances the voltage of each battery cell. Intelligent Temperature Management: Built-in temperature sensor monitors the temperature of the protection board and battery pack in real time. When the temperature exceeds the safe range, it automatically adjusts the charging and discharging current or cuts off the circuit to prevent dangers such as battery fires and explosions caused by overheating, providing reliable temperature protection for battery use.

 

High Compatibility Design: Suitable for lithium battery packs from 3S to 10S, compatible with lithium batteries of different brands and capacities, allowing users to flexibly match battery packs according to their actual needs without worrying about incompatibility between the protection board and the battery.

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 0

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 1

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 2

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 3

 

Technical Parameters

 

  Item type Parameters
1 Parameter Overview Product Model EK-BM3R10S80A
Product Size(mm) L77.5*W28*T5
Product Weight(kg) 0.1
Product Material FR-4 / Lead-free spray tin
Applicable battery type Lifepo4 Li-ion Lto SIB
Applicable battery string 3S - 10S 3S - 10S 3S - 10S 3S - 10S
Rated discharge current 80A 80A 80A 80A
Peak starting current 160A 160A 160A 160A
  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 80A/2S, disconnect load or activate charging
②Overcurrent protection value 160A/0.5S, disconnect load or activate charging
Short circuit protection value 260A/128uS, 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 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 4

 

Wire Diagram

 

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 5

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
Good price  online

Products Details

Home > Products >
High Current BMS
>
Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Brand Name: Enerkey
Model Number: EK-BM3R10S80A
MOQ: 10pieces
Price: $8.7-$10
Packaging Details: Strong paper box +EVA Foam
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Detail Information
Place of Origin:
Shenzhen, China
Brand Name:
Enerkey
Certification:
ISO9001/CE/ROHS
Model Number:
EK-BM3R10S80A
Product Name:
3S 4S 5S 6S 7S 8S 9S 10S 40A Lithium Battery BMS
Copper Thickness:
2oz
Application:
Home Energy Storage,Electric Scooter
Board Thickness:
1.6mm
Battery Type:
Li-ion/Lifepo4/Lto/SIB
Allowable Operating Voltage Range:
0-30V
Rated Discharge Currenturrent:
80A
Peak Starting Current:
160A
Used For:
Lithium Battery Protection Board
Keywords:
3S-10S BMS
Base Material:
FR-4
Surface Finishing:
Lead-free Spray Tin
Product Size:
L77.5xW28xT5mm
Weight With Package:
0.1kg
Minimum Order Quantity:
10pieces
Price:
$8.7-$10
Packaging Details:
Strong paper box +EVA Foam
Delivery Time:
3-5days
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
1000000pcs per day
Product Description

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS

Product Description

With lithium batteries widely used in various electronic devices and power systems, equipping lithium battery packs with reliable protection boards is crucial. Our 3S-10S80A lithium battery protection board is a high-quality product meticulously crafted to provide comprehensive and efficient protection for lithium battery packs, ensuring safer and longer-lasting battery use.

 

II. Core Highlights

**High Current Carrying Capacity:**

The 80A high current carrying capacity design fully meets the needs of scenarios with high power demands, such as electric scooters and small electric vehicles. Even under high load operation, it ensures stable current transmission, providing strong power support while effectively preventing damage to the protection board or battery failure due to excessive current.

 

**Precise Equalizing Charging:**

Features advanced equalizing charging functionality that automatically detects and balances the voltage of each battery cell. During charging, when the voltage difference between a battery cell and other cells reaches a set value, the protection board automatically activates the equalizing circuit, ensuring that each battery is fully charged and its voltage is consistent. This significantly improves the overall performance and lifespan of the battery pack, avoiding capacity degradation and safety hazards caused by battery imbalance.


**Precise Equalizing Charging:**

Equipped with advanced equalizing charging functionality, it automatically detects and balances the voltage of each battery cell. Intelligent Temperature Management: Built-in temperature sensor monitors the temperature of the protection board and battery pack in real time. When the temperature exceeds the safe range, it automatically adjusts the charging and discharging current or cuts off the circuit to prevent dangers such as battery fires and explosions caused by overheating, providing reliable temperature protection for battery use.

 

High Compatibility Design: Suitable for lithium battery packs from 3S to 10S, compatible with lithium batteries of different brands and capacities, allowing users to flexibly match battery packs according to their actual needs without worrying about incompatibility between the protection board and the battery.

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 0

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 1

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 2

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 3

 

Technical Parameters

 

  Item type Parameters
1 Parameter Overview Product Model EK-BM3R10S80A
Product Size(mm) L77.5*W28*T5
Product Weight(kg) 0.1
Product Material FR-4 / Lead-free spray tin
Applicable battery type Lifepo4 Li-ion Lto SIB
Applicable battery string 3S - 10S 3S - 10S 3S - 10S 3S - 10S
Rated discharge current 80A 80A 80A 80A
Peak starting current 160A 160A 160A 160A
  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 80A/2S, disconnect load or activate charging
②Overcurrent protection value 160A/0.5S, disconnect load or activate charging
Short circuit protection value 260A/128uS, 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 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 4

 

Wire Diagram

 

Enerkey 3S 4S 12V 80A 9S 10S 36V Li-ion BMS with NTC 5S 6S 7S 24V for 3.7V Power Battery 18650 3.2V Lifepo4 8S 24V E-bike BMS 5

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