Specifications
Brand Name :
Enerkey
Model Number :
EK-BM3R8S200A
Certification :
ISO9001/CE/ROHS
Place of Origin :
Shenzhen, China
MOQ :
30pieces
Price :
$27.5-$33.5
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000000pcs per day
Delivery Time :
3-5days
Packaging Details :
Strong paper box +EVA Foam
Product Name :
7S 200A Lithium Battery BMS with Heatsink
Copper Thickness :
2oz
Application :
Industrial energy storage, Home energy storage
Board Thickness :
1.6mm
Battery Type :
Li-ion/Lifepo4/Lto/SIB
Allowable Operating Voltage Range :
0-30V
Rated Discharge Currenturrent :
200A
Peak Starting Current :
600A
Used For :
Lithium Battery Protection Board
Keywords :
7S BMS
Base Material :
FR-4
Surface Finishing :
Lead-free spray tin
Product Size :
L125xW68xT18.2mm
Weight with Package :
0.3kg
Description

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Product Description

Product name
IP65 waterproof BMS protection board | 3S-8S 200A power battery dedicated | anti-vibration / corrosion resistant

Core function
Harsh environment adaptation: aluminum alloy shell + potting process, IP65 waterproof and dustproof, suitable for outdoor energy storage, mining equipment and other scenarios.
Strong anti-interference design: ESD protection up to 8kV, TVS absorbs surge current to avoid electromagnetic interference causing false operation.
Wide temperature range operation: -20℃~75℃ stable operation, built-in dual NTC sensor linkage control charging and discharging.

Technical parameters
Current range: 10A-200A (supports constant current/pulse discharge mode).
Balance mode: passive balance (80mA).

Typical application
AGV transporter battery pack (anti-seismic design, adapt to frequent start and stop).
Solar street light energy storage (low power standby <3μA, extended battery life).
Electric motorcycle power system (supports 13S-20S extended models).

Hardware connection and sensor layout
Multiple NTC installation and positioning: Install multiple NTC temperature sensors (negative temperature coefficient thermistors) at key locations of the battery pack, such as the cell surface, shell heat dissipation area, environmental contact points, etc., to achieve full coverage of temperature monitoring.

Interface matching: Confirm that the protection board supports multiple temperature detection interfaces (such as TH1 and TH2 marked ports), each NTC needs to be independently connected to the corresponding terminal, and ensure that the resistance range is compatible with the protection board (usually 10kΩ @25℃).

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Technical Parameters
  Item type Parameters
1 Parameter Overview Product Model

EK-BM3R8S200A

Product Size(mm) L125*W68*T18.2
Product Weight(kg) 0.3
Product Material FR-4 / Lead-free spray tin
Applicable battery type Lifepo4 Li-ion Lto SIB
Applicable battery string 3S-8S 3S-8S 3S-8S 3S-8S
Rated discharge current 200A 200A 200A 200A
Peak starting current 600A 600A 600A 600A
  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
Balanced phase difference voltage value Trigger voltage difference 30mV / trigger time 0.5S / balance time 10S cycle
Balanced voltage value 3.45V 3.70V 2.50V 3.10V
Overcurrent value 200A/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 250A/2S, disconnect load or activate charging
②Overcurrent protection value 500A/0.5S, disconnect load or activate charging
Short circuit protection value 1000A/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
1 * Switch Cable
1 * Terminal Cable
6 * Terminal Lugs
6 * M5 Screws

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Wire Diagram

Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

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

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Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Ask Latest Price
Brand Name :
Enerkey
Model Number :
EK-BM3R8S200A
Certification :
ISO9001/CE/ROHS
Place of Origin :
Shenzhen, China
MOQ :
30pieces
Price :
$27.5-$33.5
Contact Supplier
Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift
Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift
Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift
Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift
Enerkey 3.7V Li-ion Lifepo4 7S 24V 200A BMS Common Port with Balance Temperature Measure for Electric Forklift

Shenzhen Juyi Science And Trade Co., Ltd.

Verified Supplier
2 Years
shenzhen
Since 2015
Business Type :
Manufacturer
Total Annual :
10000000-50000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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