13S 14S 15S 16S 17S 20S 200A Smart BMS Li-ion Lifepo4 Lithium Battery Protection Board bluetooth App Control 24V 36V 48V 60V 72V

$189.18
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 

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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Description:
The main functions are: over charge protection, over discharge protection, over current protection, short-circuit protection, temperature protection, balanced protection etc.
The PCB use high anti-corrosion, dustproof and dampproof coating, protect stable performance, prevent short circuit, oxidation and corrosion. The consumption of the whole device is less than 50mA.
Note:
This version is compatible with battery pack of 7S to 20 strings.
BMS compatible with battery pack: 7S 8S 10S 12S 13S 14S 15S 16S 17S 18S 19S 20S
Please note: The appearance of this product has been upgraded, the size of the old version is 165*115*76mm, and the size of the new version is 200*115*52mm. Other functions remain unchanged. We will update the pictures as soon as possible. thank you for understanding.
Li-ion Lifepo4
Charging cut off
Voltage detection: 4.25 V
Voltage release: 4.15 V
Detection delay: 1000mS
Charging cut off
Voltage detection: 3.65 V
Voltage release: 3.55 V
Detection delay: 1000mS
Discharge cut off
Voltage detection: 2.7 V ± 0.1 V
Voltage release: 2.9V ± 0.1V
Detection delay: 1000mS
Discharge cut off
Voltage detection: 2.5 V
Voltage release: 2.7V
Detection delay: 1000mS
Total voltage
S times 4.2V
Total voltage
S times 3.6V
Discharge current
200A
Overcurrent cut off
200Ax1.5-3 times
Delay: 3000mS
Release method:Disconnect load
Short circuit cut off
External load short circuit
Detection delay: 250uS
Release method: Disconnect load
Temperature cut off
Charge and discharge: >75?
Recovery temperature: <65
?
Adjustment range: -20
? to 85?
Balanced opening differential pressure
0.01V-0.05V
Operating power consumption
Less than 1.5W
Power supply
30~90V
System startup method
External passive switching signal
Shutdown power consumption
< 50uA
Balanced
160mA
SOC estimation difference
±5%
Internal resistance of main circuit
Depends on the relay
Operating temperature
-20〜70?
Total battery voltage
Collection range: 30V~90v
Detects the difference: ±100mV FS
Single cell voltage
Collection range: 0~5v
Detects the difference: ±10mV FS
Total battery voltage
Collection range: 30V~90v
Detects the difference: ±100mV FS
Charge and discharge current
Collection range: >600A
Detects the difference: ±2%
Temperature
Collection range: -20~125?
Detects the difference: ±1?
Communication method
1 Bluetooth transmission
Specification:
Style: Smart BMS 200A (Use for 3.6V/3.7V rated Li-ion Battery and 3.2V Rated LiFePO4
Li-ion charge voltage : battery string number*4.2V, like 13S *4.2V=54.6V
Lifepo4 charge voltage : battery string number*3.6V, like 16S *3.6V=57.6V
Continuous current : 200A
Discharge current: 200A
Maximum charge current: 200A
Maximum peak current : 600A
Compulsory balanced current: Maximum 260mA
Balanced pressure difference: 10mV
Internal resistance: <1m?
Power consumption: <50mA
Common version : Same port for charge and discharge
With balanced function : Yes
High and low temperature protection :Yes
Built in Bluetooth: Yes
Adjustable parameters: Yes
Enforce balanced: Yes
With automatic identification 7S-20S: Yes
Adjustable automatic shutdown sleep: Yes
With cable: Yes
Application:  for iPhone, Android for Xiao Xiang APP
APP Language : English
Working temperature range: -20 ?~70 ?
 
Li-ion 7S-20S
❖Charging cut off
Voltage detection: 4.25 V ± 0.05 V
Voltage release: 4.15 V ± 0.05 V
Detection delay: 2000mS
❖Discharge cut off
Voltage detection: 2.8 V ± 0.1 V
Voltage release: 3.0V ± 0.1V
Detection delay: 2000mS
❖Cell balance
Turn on voltage: ≥3.6V
Turn off voltage: <3.6V
Balance current: 100-260mA
Opening differential pressure: 10mV
❖Charging voltage
String number x 4.2V
 
Lifepo4 7S-20S
❖Charging cut off
Voltage detection: 3.65 V ± 0.05 V
Voltage release: 3.55 V ± 0.05 V
Detection delay: 2000mS
❖Discharge cut off
Voltage detection: 2.5 V ± 0.1 V
Voltage release: 3.0V ± 0.1V
Detection delay: 2000mS
❖Cell balance
Turn on voltage: ≥3.35V
Turn off voltage: <3.35V
Balance current: 100-260mA
Opening differential pressure: 10mV
❖Charging voltage: String number x 3.6V
❖Discharge current: 200A
 
❖Overcurrent cut off
Detection delay: 300A continued 10S
Release method: Delay 32S
 
❖Short circuit cut off
Disconnect load / delay 60S
Detection delay: 5000uS
Release method: Disconnect load
❖Self-consumption
Work power consumption:<50mA
Release method: Disconnect load
Sleep power consumption:<50mA
❖High and low temperature cut off
Charging protection: 65?±5?
Release method: 55?±5?
Discharge protection: 75?±5?
Release method: 65?±5?
Charging/discharge under temperature: -10?
Release method: 0?
The scope of work: -20? to 70?
Package included:
1 x Lithium Battery Protection Board

 

























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Product ID: 15473781 Category: Model: for Li-ion (+1 more)
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