Замена платы печатной платы аккумулятора 18 в для Makitas BL1830 BL1840 BL1850 LXT400 MDJ998 (62397859353)

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Product Overview


\t\t\t\t\t\t\t\t\tProduct Describle \t\t\t\t\t\t\t
18V Battery Chip PCB Board Replacement for Makitas BL1830 BL1840 BL1850 LXT400 MDJ998
power tools battery
Cycle life
over 300 times
Delivery time
3-10 days
20 PCS

Brand New and High Quality Charging protection board.
Replace part number for Makita bl1830 bl1840 bl1850 power tool battery.
Durable, can use many times will not broken until the battery cells dead.

Model: bl1830 bl1840 bl1850 bms PCB board
Compatible with: For Makitas 18V bl1830 bl1840 bl1850 Power Tool Battery
Type: Charging protection board
Material: CCL(Copper Clad Laminate)
Voltage: 18V
Nominal Capacity: 3.0Ah-6.0Ah

\t\t\t\t\t\t\t\t\tPackage & delivery \t\t\t\t\t\t\t


1 * PCS item in a small carton box lined with bubble bag

10/20 * pcs box in a big carton ( for some model, the quantity is different)

1 * User manual

\t\t\t\t\t\t\t\t\tCompany Information \t\t\t\t\t\t\t
BTR Battery

Shenzhen Baiterui Electronics Co.,Ltd found in 2019, but our factory has over 10 years experience in the field of power tools batteries and charger. The company specialized inR&D, producing and selling of battery packs. The main products are replacement power tool battery, charger, Vacuum cleaner battery and spare parts.We has established the cooperation with Samsung, LG,Sony,BAK, kaide ,Sinowealth, WPl-group, etc, so we have advantages on the price and good quality. The products got high reputation in Eurorle, America, Middle east , India , Russiaand other parts of the world, the market share is growing fast year by year.
Creative, Belief, Technology is our mission. BTR keeps focus on advanced and latest technology in battery field. Believe us, choose us, Let we create a win-win suitation.

\t\t\t\t\t\t\t\t\tCertificates \t\t\t\t\t\t\t
\t\t\t\t\t\t\t\t\tWhy Us \t\t\t\t\t\t\t


Shenzhen Baiterui Electronics Co, Ltd. is a leading battery of manufacturer and exporter over 10 years in the field of the power tools battery.


In the past years , we have been worked with more than two hundred companies in the world,some are named company. We have been recognized by customers from all over the world because of the good quality and competitive price..

Good Quality

We have strict requirementon every step, including appearance inspection, short circuit test ,modification of transport ,aging test,function test etc,it is 100% check before sold out. Baitarui products are approved by CE FCC MSDS,IEc,UL,,RoHS,PES,FCC,UN38.4.

After-sale Service

We provide one year guarantee.If the goods met any questions, you can contact us at any time. Our well-trained engineers and staff will deal with your questions as soon as possible.


We can do according to your requirement, such as battery size, color ,logo etc. Our professional engineers can satisfy you. There are many successful case, like mould opening, R&D PCBA according to customers needs..

Timely Delivery

At BTR battery, we understand that one of the most important demands of our customers is being punctual. We think highly of the delivery process as much as our quality 

\t\t\t\t\t\t\t\t\tAdvantages & Service \t\t\t\t\t\t\t

Our Service

1. Prompt delivery, usually will be send out within 3-10 days.

2.One year warranty.

3.Small Order is available

4.Logo printing,customized package OEM/ODM orders are available

5.Excellent after-sales service and fastest email respond.

6.We can offer competitive prices and high quality products on time.

7.We are manufacturer with good reputation and also have rich experience in foreign trade.

\t\t\t\t\t\t\t\t\tFAQ \t\t\t\t\t\t\t

Q.Do you do the manufacturing or trading company?
A: We are a Shenzhen based manufacturer company, have 10 years experience in this fied.

Q: Can I get the samples?
A: We can provide samples and return the samples cost in bulk order.

Q: Do you accept ODM&OEM service busienss?
A: Yes,we supply OEM&ODM service to customers requirement.

Q: When it will delivery after payment?
A: Samples will take about 3-5 days. bulk order about 10-20 days.

Q: What warranty service do you offer?
A: We take every careful step for our customers, provide a satisfactory and strong backup for their sales and promotion. We offer one year warranty for our ac adapters/chargers and laptop batteries.

Q: How can I pay?
A: We can accept pay by bank transfer or PayPal.

Q:How do you ensure high quality of your products?
A:Strict QC with 6 steps testing from raw material purchase to finished product. All export batteries has been tested to ensure the quality.

Q. How do you deliver your products?
A. We work with DHL, UPS, FEDEX, TNT and China Post Office internationally. Also we have MSDS document for airlines and shipping companies. We suggest to deliver samples and small quantity orders via DHL, UPS, FEDEX, TNT and China Post Office and big quantity orders via shipping by the sea.

Q:What's the warranty ?
A: The warranty is one year. If the product doesn't work, you need to send us the pictures or videoes to us for checking, if it is our responsible,we will send you a new product.

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