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Panasonic EV battery factory jobs in Japan attract attention because batteries now sit at the heart of the car industry, and Panasonic Energy, the battery company of the Panasonic group, is one of the best-known makers of cylindrical lithium-ion cells used in electric vehicles as well as consumer batteries. As carmakers add hybrid, plug-in and fully electric models, the battery supply chain needs production operators, quality inspectors, maintenance staff and engineers. This article explains what battery factory work involves, what comparable listings pay and how to approach Panasonic Energy and similar employers carefully.
Panasonic Energy has a verified office in Kaizuka, Osaka Prefecture, in the Kansai region, and recruits mid-career professionals through agencies such as JAC Recruitment. We could not verify a current list of its Japanese factory-floor roles or pay, so the salary figures in this article come from comparable EV and auto parts listings rather than from Panasonic itself. Japan’s wider battery sector also includes Toyota Battery, a wholly owned Toyota subsidiary with three plants in Kosai, Shizuoka and one in Miyagi, and EV parts assembly work advertised by agencies in Ota, Gunma.
For foreign nationals, battery cell and module production is generally treated as manufacturing, and roles at eligible manufacturers may potentially fit Japan’s Specified Skilled Worker (SSW) field Industrial Products Manufacturing, depending on exact duties, the employer’s industry code and occupational classification. Engineering, chemistry and quality-system roles that need a degree are usually considered under the Engineer/Specialist in Humanities/International Services status instead. Always check eligibility with the employer and the Immigration Services Agency before relying on any route.
Panasonic EV Battery Factory Jobs 2026 – Quick Overview
| Job Title | Battery Production Operator, EV Parts Assembler, Inspector, Battery Engineer |
| Country | Japan |
| Location | Kaizuka (Osaka), plus wider battery and EV parts hubs in Shizuoka, Miyagi and Gunma |
| Employers | Panasonic Energy and comparable battery and EV parts manufacturers |
| Industry | EV battery and automotive parts manufacturing |
| Indicative Salary | ¥230,000 – ¥270,000 per month in comparable production listings |
| Experienced Salary | ¥290,000 and above for mid-career battery staff (Toyota Battery example) |
| Education | 10th/12th pass for line work; diploma or degree for technical roles |
| Experience | Freshers may be considered for line roles; mid-career for engineering |
| Japanese | Basic (N4) for production; N2 or above often expected for office and engineering |
| Work Type | Full-time, contract or dispatch |
| Work Schedule | Day shift or two/three-shift rotation |
| Accommodation | Varies; some agencies and contract schemes provide dorms |
| Overtime | Possible, depending on production demand |
What Does an EV Battery Factory Worker Do?
An EV battery factory worker helps build, test and pack the cells, modules and packs that store energy in hybrid and electric cars, working in controlled, very dry and very clean production areas.
- Feeds electrode materials and components into automated cell production machines
- Monitors machine displays for temperature, humidity and speed readings
- Handles cells carefully to avoid scratches, dents or short circuits
- Assembles cells into modules and modules into battery packs
- Tightens bolts and connects bus bars and wiring harnesses to set torque values
- Runs charge and discharge testing equipment and records results
- Visually inspects welds, labels and casings for defects
- Scans barcodes so every cell and module can be traced
- Follows dry-room and clean-area rules on clothing and moisture
- Packs finished products for shipment to vehicle plants
- Reports abnormal heat, smell or swelling immediately using safety procedures
- Keeps the workstation clean and organised using 5S methods
Types of Panasonic EV Battery Factory Jobs
Cell Production Operator
Operators run the machines that coat, wind or stack, fill and seal battery cells. The job is mostly monitoring and material handling rather than heavy lifting.
Module and Pack Assembly Worker
Assembly staff join cells into modules and packs, fit cooling parts and connect wiring, often on a moving line with fixed cycle times.
Charge-Discharge Testing and Inspection Staff
Inspectors run formation and testing equipment, check data against standards and pull out any cells that do not pass.
Equipment Maintenance Technician
Technicians keep winding, welding and testing machines running, which suits ITI and diploma holders in electrical or mechanical trades.
Quality Control Staff
Quality staff manage sampling, measurement records and customer quality standards set by carmakers.
Battery and Process Engineers (Mid-Career)
Panasonic Energy’s verified hiring is mainly mid-career, through agencies, for engineering and professional roles. These need a degree, experience and usually strong Japanese.
Panasonic EV Battery Factory Salary 2026
| Position | Indicative Monthly Salary |
| EV Parts Assembly Worker (dispatch, Gunma) | ¥340,000 – ¥425,000 (hourly ¥2,000 – ¥2,500) |
| Toyota Battery Mid-Career Staff (Kosai) | ¥290,000 – ¥480,000 |
| Cleanroom Assembly Staff | ¥240,000 – ¥290,000 (hourly ¥1,500 – ¥1,700) |
| Aisin Group Production Staff | ¥238,900 – ¥330,000 |
| Parts Assembly and Molding Operator | ¥199,000 – ¥257,000 |
These figures are taken from recent listings for comparable battery, EV and auto parts roles and are not Panasonic Energy pay rates, which we could not verify. Some figures are base pay and others include shift and overtime allowances, so always ask employers how the monthly amount is calculated.
Panasonic EV Battery Factory Jobs for Foreign Workers
The SSW field Industrial Products Manufacturing expanded from 10 to 17 business categories in June 2026, and its eligible industries include automobile and parts manufacturing and electronic components. Whether a particular battery plant qualifies depends on the employer’s registered industry and the actual work, so applicants should not assume every vacancy qualifies. Employers using this route must be members of JAIM, the industry organisation for the field.
A key rule for this SSW field is that workers must be employed directly by the manufacturer; dispatch (agency) employment is not allowed. That means many high-paying agency listings, such as the EV parts dispatch role above, are open mainly to people who already hold a residence status allowing any work, such as permanent residents or spouses of Japanese nationals.
We found no verified statement that Panasonic Energy sponsors visas for overseas applicants to its factory floors. Treat any message claiming “direct Panasonic factory visa” with caution, never pay an unlicensed agent, and remember that a job advertisement is not a visa guarantee.
Japanese Language Requirement
Battery plants handle energetic materials, so understanding safety warnings is essential. Most production instructions, checklists and emergency announcements are in Japanese.
- Line operators: JLPT N4 level to follow work standards and alarms
- Inspectors: N4–N3 to read check sheets and report defects
- Maintenance technicians: N3 helpful for manuals and repair reports
- Engineers and mid-career staff: N2 or higher often expected
For SSW (i), applicants usually need JFT-Basic or JLPT N4 or above, plus the manufacturing skills evaluation test run by JAIM at Prometric test centres.
Eligibility
- Minimum age of 18 years
- A valid residence status that allows the job, or eligibility for one
- Ability to stand for long shifts and handle repetitive tasks
- Willingness to wear protective equipment and follow dry-room rules
- Good eyesight for inspection and fine assembly
- Basic numeracy for reading gauges and test data
- For engineering roles: a relevant degree and work experience
- Clean immigration and employment record
Education Qualification
Line roles in battery and EV parts plants generally accept school leavers, while maintenance and engineering roles reward technical qualifications.
- Production operator and assembler: 10th or 12th pass
- Maintenance technician: ITI (electrician, fitter, electronics mechanic) or diploma
- Quality control: diploma or B.Sc preferred
- Battery or process engineer: B.Tech/BE in chemical, electrical, mechanical or materials engineering, or M.Sc chemistry
Daily Work of an EV Battery Factory Worker
- Change into anti-static uniform and safety shoes in the locker room.
- Attend the shift meeting covering output targets and any quality alerts.
- Enter the dry room or clean area through the air lock, following moisture-control rules.
- Check the machine startup checklist and confirm materials are the correct lot.
- Load materials and start production, watching humidity and temperature indicators.
- Pick sample cells for dimension and appearance checks at set intervals.
- Move finished cells to the testing area or the next process using trays or conveyors.
- Record counts, defects and machine stoppages in the production log.
- Clean the station and remove scrap materials to the correct disposal bins.
- Hand over to the next shift, explaining any issues or adjustments made.
Battery plants train staff on fire prevention and safe handling of damaged cells, and following these rules exactly is a basic condition of the job.
Working Hours
- Around 8 hours per shift, 5 days a week in most listings
- Two-shift or three-shift rotations are common where lines run continuously
- Night shift allowances apply to late hours
- Overtime depends on carmaker demand and can rise during model launches
- Holidays usually follow the plant calendar, including long breaks in May, August and the New Year
Confirm your shift pattern in writing because it strongly affects take-home pay.
Accommodation
- Some contract and agency schemes include single dormitory rooms
- Direct employers may offer housing allowance instead of dorms
- Dorms are often near plants with bus or car commuting
- Furniture and appliances may be provided or rented
- Kansai cities have higher rent than rural plant towns
Ask exactly what is deducted each month for rent, utilities and furniture before you accept housing.
Benefits
- Social insurance: health insurance, employees’ pension and employment insurance
- Workers’ accident compensation insurance
- Shift, night and overtime allowances
- Commuting support or company bus
- Paid annual leave after qualifying service
- Bonuses for direct employees at many companies
- Training in battery safety and quality standards
Benefits depend on whether you are hired directly, on a fixed-term contract or through an agency, and on your contract.
Career Growth
Production Operator → Multi-Skilled Operator → Line Leader → Supervisor
- Operators who learn several processes become more valuable to the line
- Inspectors can move into quality control and customer quality roles
- Technicians can specialise in welding, automation or testing equipment
- SSW workers in eligible categories may later aim for SSW (ii) where available
- Battery experience is transferable across EV, hybrid and storage manufacturers
Skills That Can Improve Your Chances
- Experience in electronics, battery, chemical or automotive factories
- Understanding of electrical safety and insulation
- Careful handling of fragile and sensitive components
- Torque tool and basic hand tool use
- Barcode scanning and simple computer data entry
- Knowledge of 5S and Kaizen practices
- JLPT N4 or above
- ITI electrician or fitter certificate
- Ability to work rotating shifts reliably
- Calm response to alarms and emergencies
Documents Required
- Valid passport
- CV or Japanese-style rirekisho
- Education certificates
- ITI, diploma or degree certificates where relevant
- Work experience letters
- JLPT or JFT-Basic certificate
- SSW manufacturing test result if using that route
- Recent photographs
- Residence card for applicants already in Japan
Required documents vary by employer and visa route, so follow the official checklist you receive.
How to Apply Online
Step 1: Prepare Your CV
Highlight factory, electrical or electronics experience in a short, clear CV.
Step 2: Describe Your Skills
Mention handling, inspection, machine operation and safety habits with real examples.
Step 3: Gather Certificates
Keep education, trade, language and experience documents scanned and ready.
Step 4: Check the Job Category
Confirm whether the role is direct or dispatch and whether it falls under an eligible SSW manufacturing category.
Step 5: Complete Required Tests
Take the manufacturing SSW skills test and JFT-Basic or JLPT N4 if you need the SSW route.
Step 6: Attend the Interview
Apply via the Panasonic group’s official careers pages or licensed recruitment agencies, and prepare for an interview about safety and teamwork.
Step 7: Review the Contract
Read salary, allowances, shift pattern, housing costs and contract period carefully before signing.
Step 8: Complete Immigration Procedures
The employer applies for your Certificate of Eligibility, then you apply for the visa at the Japanese embassy or consulate.
Panasonic EV Battery Factory Jobs 2026 – FAQs
Which Panasonic company makes EV batteries?
Panasonic Energy Co., Ltd. is the group’s battery company, making EV cylindrical cells and consumer batteries.
Where is Panasonic Energy located in Japan?
It has a verified office in Kaizuka, Osaka; check its official site for current plant locations.
What does a battery production operator earn?
Comparable production listings show about ¥230,000–¥270,000 a month, while EV parts dispatch roles can go higher.
Is battery factory work dangerous?
Risks exist, but plants control them with strict training, protective equipment and procedures that workers must follow.
Does Panasonic hire foreign workers for factory roles?
We could not verify a public statement on this, so check the official careers page and licensed agencies.
Can I use the SSW visa for battery production?
It may be possible if the employer and duties fall under the Industrial Products Manufacturing field and you are directly employed.
What other companies make EV batteries in Japan?
Toyota Battery, in Kosai, Shizuoka and Miyagi, is one well-documented example.
Is this a guaranteed job offer?
No. This article only shares information, and hiring depends on the employer and immigration approval.
Final Words
Battery production is one of the clearest growth stories in Japanese manufacturing, and Panasonic Energy is among the best-known names in the field. Because Panasonic’s own factory pay and foreign-hiring policies are not publicly verified, use comparable listings as a guide, confirm details on official pages, choose the right visa route and avoid anyone asking for money to secure a battery plant job.
Disclaimer: All salary figures mentioned in this article are indicative estimates based on published job listings and industry data and may vary by employer, location, experience, and contract terms. They do not represent a guaranteed salary, job offer, or visa approval. This website is not affiliated with Panasonic.