$10.00 - $89.90
Min. Order : 1 Piece

8S To 20S Lifepo4 Li-ion LTO Battery Protection Board,Smart ANT BMS with Bluetooth,lifepo4 battery smart bms

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Quick Details

Port: Shenzhen,Hongkong
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 8000 Square Meter/Square Meters per Month
Supplier Type: lifepo4 battery smart bms
Overcharged and paid: protected
Place of Origin: Guangdong China
8~20S Applicable Battery Type: Lifepo4 li-ion Lipo LTO
Bluetooth connection: only fit for Android phone
Size: 140*70*17mm
Wiring method: same port
Single cell voltage: detection range 1V-4.6V, accuracy less than 5Mv
Banlance current: 100MA
Charging current: 50A
Model Number: lifepo4 battery smart bms
Current: 80A/300A/400A
Short circuit protection: short circuit protection curren can be set
Packaging Detail: Inner: vacuum packing or Anti-static package, Outer: export carton or according to the customer's requirement. 3000K-6000K Color Temperature Mitsubishi Elevator parts bms for lithium ion battery pack
Package Preview: https://sc02.alicdn.com/kf/H1136cbcdc14f4cd1ab20225aa217191dc.png_640x640.png
King Field Electronic Co., Ltd.(Shenzhen)
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8S To 20S Lifepo4 Li-ion LTO Battery Protection Board,Smart ANT BMS with Bluetooth,lifepo4 battery smart bms


HDI PCB Printed circuit board production Details






Specification of copper HDI pcb circuit board 

Copper pcb Product Name Metal pcb Circuit board
pcb board Layers Mass production:2-58 layers/Pilot run:64 layers
pcb Max.Thickness Mass production:394mil(10mm)/Pilot run:17.5mm
pcb Material FR-4(Standard FR4,Mid-Tg,FR4,Hi-Tg,FR4,Lead free assembly material),
Halogan-Free,Ceramic filed,,Polyimide,BT,PPO,PPE,Hybrid,Partial hybrid,etc.
pcb Min.idth/Spacing Inner layer:3mil/3mil(HOZ),Outer layer:4mil/4mil(1OZ)
pcb Max Copper Thickness UL certificated:6.0OZ/Pilot run:12OZ
pcb board Min.Hole Size Mechanical drill:8mil(0.2mm)  Laser drill:3mil(0.075mm)
pcb board Max.Panel Size 1150mmX560mm
pcb Aspect Ratio 18:01
pcb circuit boards Surface Finishing HASL, HASL Leadfree, Immersion Gold,Immersion Tin, OSP,ENIG+OSP,Immersion Silver,ENEPIG,Gold Finger
Special Process of Electronic PCB Buried Hole,Blind Hole,Embedded Resistance,Embedded Capacity,Hybrid,Partial hybrid,Partial high density,Back drilling,and Resistance control.
Quality Grade of Custom Printed Circuit Board Standard IPC 2
Pcb Board Size  Min 6mm*6mm, Max 400mm*500mm
PCB Board Thickness 0.6mm - 2.0mm
Copper Thickness 0.5oz - 2.0oz
Solder Mask Sides As per the file
Solder Mask Color of Pcb Circuit Board Green, White, Blue, Black, Red, Yellow
Solder Stop Coating PI and PET Film
Silkscreen Sides of pcb As per the file
Silkscreen Color White, Black, Yellow
Min Annular Ring 4mil
Min Hole Diameter 8mil
Tolerance Dimension ±0.05mm
Other Tech Electronic PCB Peelable Solder Mask, Stiffener

Printed Circuit Board HDI 5G

One-Stop Service

1. PCB Copy

2. PCB drawing / design according to your schematic diagram

3. PCB manufacturing

4. Component sourcing

5. PCB Assembly

6. PCBA 100% test


OEM/ODM/EMS Services For PCBA:

· PCBA, PCB Board assembly: SMT & PTH & BGA

· PCBA and enclosure design

· Components sourcing and purchasing

· Quick prototyping

· Plastic injection molding

· Metal sheet stamping

· Final assembly

· Test: AOI, In-Circuit Test (ICT), Functional Test (FCT)

· Custom clearance for material importing and product exporting

Now we have been a factory which can provide one-stop service,
from the PCB production, the components purchasing to the components assemble.


HDI pcb circuit board Process



Our other HDI pcb board main product


Our Advantage

Certification of HDI PCB circuit board pcb

Certification of PCB

About US

Our company

Our Factory of HDI pcb board

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Our Customer Feedback



Our company is not only trying to give customers a good product,

but also pay attention to offering a complete and safe package. And here we prepare some personalized services for all the orders.


Common packaging:

PCB:  Sealed bag, Anti-static bags, Suitable carton.

PCBA:  Antistatic foam bags, Anti-static bags, Suitable carton.


Regular Cartons Specification.

No. Dimension (L*W*H)

Small Size :         33cm*28.5cm*18.5cm

Medium Size:     44.5cm*30cm*15cm

Big Size:              51.5cm*32.5cm*17.5cm


Customized Cartons:

Carton outside according to the requirements

of customers printed the name of the customer address,

mark, the customer needs to specify the destination and other information.

pcb package


1.What does kingfiled need for a customized PCB order?

   When you place a PCB order, you need to provide Gerber or pcb file.

   If you do not have the file in the correct format, you can send all the details related to the products.


2.What does kingfield need for a customized PCBA order?

When you place a PCBA order, you need to provide Gerber or PCB file and the BOM list.


3.What is your quotation policy?

  For the PCB order in large quantity, we will send you the quotation based on the MOQ of the products concerned.


4.What does Kingfield need for other services?

  For PCB clone service, the customer needs to send us the printed circuit board concerned, and also the sharp photos of its front side and the back side.


5.How about the service kingfield offered to the customers?

  If you have any questions about our products or company, do not hesitate to send us your inquiry to our customer service representatives. Your satisfaction is our



6.Do you have the capability of manufacturing high frequency materials? Like Rogers?

We can manufacture these, while expensive,pls  just contact us for price prior to place the order.

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