Conversion battery terminal

Conversion battery terminal
DXL SET/DXS SET

MADE IN JAPAN

The proof of confidence and reliance: "MADE IN JAPAN" From planning to manufacturing, we adhere to domestic products and inquire the high quality and reliance.
Professional quality products that reflect half a century experience cultivated as an automotive repair parts manufacturer in various aspects.

Remarkable point 2

We adopted the material of terminal "Oxygen-free copper" which contents pure copper and its secular change of material is low level, and its conductivity exceeds the IACS level.

What is Oxygen-Free Copper?

MaterialComponentFeatureExamples of material use
Oxygen-Free Copper
(JIS:C 1020)
Copper content rate:
99.96% or more
High-purity copper having properties of excellent conductivity, in which impurities contained are reduced to the minimum.

It is often used as a material for electronic components, which has excellent malleability, fatigue resistance, corrosion resistance, and weather resistance.
Parts used for wiring circuit connection of generators, switchboards, audio equipment, etc.

*Malleability: The property of material to evenly stretch and extend without being destroyed, even when it is pressed and stretched beyond its elastic limit.

Reference: Comparison list of conductivities of various materials
Compared materialsOxygen-Free Copper
* Materials used by products
BrassZinc alloy diecastingLead
Material conductivity
(IACS)
101%28%26%9%

*1. Material conductivity refers to the internationally adopted standard annealed mild copper as a standard of electric resistance, which is specified as 100%IACS conductivity.
*2. Above values are just general reference values (standards), not absolute values (guaranteed values)

Reference: Plating treatments used on automotive repair battery terminals
Type of platingPlating compatibility in automobile partsFeaturesExample of products compatible
Tin-plating Japan Industrial Standards(JIS) Automobile parts - General rules of electroplating Plating applied mainly for corrosion and rust protection purposes
  • Terminal
  • Bolt
  • Pipe and others
Copper plating
  • The internal surface of fuel pipe
  • Printed circuit boards
  • Underlying coating for decorative plating and others
Brass plating-Plating applied mainly for decorative purposes
  • Metal parts of household lighting fixture
  • Name plate
  • Lever snaps and others

Usage environment grades specified in Automobile parts-General rules of electroplating

JIS gradeUsage environment
Grade 4Outside of the vehicle exposed to harsh environments
Grade 3Outside of the vehicle in ordinary environments
Grade 2Inside of the vehicle exposed to harsh environments
Grade 1Inside of the vehicle in ordinary environments

Usage environments of plated products are classified into the above listed four grades

Usage environment JIS grade for each plating type specified in Automobile parts-General rules of electroplating

Type of platingJIS grade
Tin-platingGrade 4
Copper plating-

*1:No description on usage environment grade for copper plating under Automobile parts - General rules of electroplating

`2:Brass plating is omitted due to no stipulation under Automobile parts - General rules of electroplating

Remarkable point 3

To fulfill the battery' s function under the harsh environment in the engine room, we investigated 'the increment of the thickness' and 'slitless structure' of the battery terminals.

Development conceptReason and background
Thickness of terminal
  1. Improvement of durability
  2. Improvement of electro conductivity

*Synergistic effect of Oxygen free copper

Slitless structure
  1. Improvement of durability
  2. Prevent from contact failure and voltage reduction because of the cracks of the slit

Reference: Verification of practical use examples of battery terminals with slits

The cracked battery terminal can causes 'contact
failure' and 'Voltage reduction' and fall into the
troubles of the vehicles.

Remarkable point 4

Our Plate-type battery terminals do not contents any hazardous chemical substances like lead, mercury, cadmium and based on the RoHS directive. We are manufacturing the ecological products to answer the needs of the age and supporting the environmental preservation.

Products Lineup (MADE IN JAPAN)
Products Type Model Number Standard specification
application Pole Materials Surface finish
Conversion battery terminal DXL_SET In case of the existing battery terminal of vehicle is "small pole" and thenew replacement battery is "large pole" (high electric capacitance type) + - Main Body Material: Oxygen-free copper
Sleeve Body Material: Brass
Main Body Surface finish: Tinning treatment
Sleeve Body Surface finish:Non-processed
DXS SET In case of the existing battery terminal of vehicle is "large pole" and thenew replacement battery is "small pole" (high electric capacitance type) + -
Example of use
Instructions for use

Process 1: Check the size of original battery post.

In case of the existing battery terminal of vehicle is "small pole" and the new replacement battery is "large pole" (high electric capacitance type)

Conversion battery terminal used
Model Number: DXL SET

In case of the existing battery terminal of vehicle is "large pole" and thenew replacement battery is "small pole" (high electric capacitance type)

Conversion battery terminal used
Model Number: DXS SET

Process 2

Release the original battery cables.

Process 3

Set the conversion battery terminals on the battery post and connect the original battery cables.