Copper, aluminum and compound structures
Custom Battery Busbars for EV & Energy Storage
Custom copper, aluminum and flexible busbar solutions for battery packs, battery modules and high-current power systems — developed around your drawing, current load and assembly requirements.
Geometry, plating and insulation to specification
Process and performance verification
Responsive technical and quotation service
Battery Busbar & High-Current Connection Products
Selected products for EV battery packs, energy storage systems and power electronics.

Tube For 90°
90° insulation silicon tube is specifically designed for 90° bending of busbar. The material is majorly silicon. This tube will be used with heat-shrinkable tube together as busbar insulation layer. The size of the insulation silicon tube can be customized based on the busbar size.
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Tube For Bar
90° insulation silicon tube is specifically designed for 90° bar of busbar. The material is majorly silicon. This tube will be used with heat-shrinkable tube or resin layer or PVC tube together as busbar insulation layer. The size of the insulation silicon tube can be customized based on the busbar size and the bar size.
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Voltage Pick-up For Copper
Voltage Pick-up for copper busbar have two two major parts. One part is 0.2mm-0.4mm copper plate and another part is a contact. Two parts are assembled together through SMT process. The copper plate will be laser welded onto the copper busbar, the contact will be connected with the voltage sensor through FPC in the battery pack.
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Voltage Pick-up For Aluminum
Voltage Pick-up for aluminum busbar have two two major parts. One part is 0.4mm-0.6mm aluminum plate and another part is a contact. Two parts are assembled together through SMT process. The aluminum plate will be laser welded onto the aluminum busbar, the contact will be connected with the voltage sensor through FPC in the battery pack.
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Solid Busbar
Solid busbar is manufactured from aluminum plate as main part. The nickel foil is welded onto the main part through molecular diffusion welding machine. The thickness of aluminum plate can be 1.0mm-4.0mm and the thickness of the nickel foil normally be 0.1mm. Aluminum terminal will be laser welded in module, Nickel terminal will be bolt/nut connected with copper busbar at out of module.
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Flexible Busbar
Flexible busbar is manufactured from 0.1mm or 0.2mm thick aluminum foil as main part. The nickel foil is welded onto the main part through molecular diffusion welding machine. The thickness of aluminum plate can be 1.0mm-4.0mm and the thickness of the nickel foil normally be 0.1mm. Aluminum terminal will be laser welded in module, Nickel terminal will be bolt/nut connected with copper busbar at out of module.
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Solid Busbar-Welded
Solid busbar is composed by copper plate and aluminum plate. The busbar are welded through molecular diffusion welding machine. The thickness of copper/aluminum plate can be 0.5mm-4.0mm. This busbar will be laser welded in battery module and will service as cell output connection.
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Solid Busbar-Melted
Solid busbar is manufactured from Cu-Al compound plate. The Cu-Al compound plate is mainly composed by aluminum plate with 10%-30% thickness of copper plate at partial area. The Cu-Al compound plate is produced by advance manufacture process which need to melt the aluminum ingot first and add copper plate at end of the process. The thickness of aluminum plate can be 3-5mm. This busbar can be laser welded in battery module and will service as cell output connection.
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Flexible Busbar- Welded
Flexible Cu-Al compound Busbar is manufactured from 0.1mm or 0.2mm copper or aluminum foil as main part. The 2nd part is a different material with main part. The 2nd part is welded onto main part through molecular diffusion welding machine. This busbar can be laser welded in battery module and will service as cell output connection.
View details →Designed Around the Battery, Not Just the Part
A reliable busbar must match electrical load, cell chemistry, joining process, thermal behavior and assembly constraints. Our website will present each solution by real application instead of generic catalog descriptions.
A Clear Path from Requirement to Delivery
All capability claims, process data and certifications will be published only after they are confirmed with the actual supply chain and production team.
Requirement Review
Application, current, material, dimensions, joining and insulation requirements.
Design & Quotation
Drawing review, manufacturability feedback and commercial quotation.
Prototype & Test
Sample development and agreed dimensional or performance verification.
Production Support
Batch delivery, quality records and responsive project communication.
A Focused Global Website for Battery Connection Products
Battery Busbars is being built as a specialized overseas business website operated by Beijing Hongshuo Culture Co., Ltd. Company, factory, certification and export information will be added after documentary verification.
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