Commercial and industrial energy storage
Commercial and Industrial Energy Storage
1737451508966
Home Energy Storage
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Drones
pexels-cookiecutter-1148820
Telecom Backup Power
Low-Speed Electric Vehicles
Low-Speed Electric Vehicles
Compact RV Travel
RV Power
forklift
Forklift Truck
Lead To Lithium Conversion
Lead To Lithium Conversion

Golf Cart Power Solution

A clean energy solution tailor-made for golf carts, featuring a lightweight design that enhances vehicle range. Supports fast charging, and the cycle life is 3-5 times longer than traditional lead-acid batteries, ensuring worry-free rides on the course.

Golf Cart Battery JVSD72300

String number: 24S

Dimensions:600*480*375mm

Voltage:76.8V

Energy: 23040Wh

Golf Cart Battery JVSD48150

String number: 16S

Dimensions:509*333*240mm

Voltage:51.2V

Energy:7680Wh

Golf Cart Battery JVSD48105

String number: 16S

Dimensions:509*333*240mm

Voltage:51.2V

Energy: 5376Wh

Applications

Electric Sightseeing Vehicle
Tourist Shuttle Carts

Eco-friendly, low-noise batteries enhance the visitor experience in scenic areas.

Campus & Industrial Commuter Carts
Campus & Industrial Commuter Carts

Safe and stable batteries ensure reliable short-distance transport within campuses and facilities.

Community Patrol Vehicles
Community Patrol Vehicles

Durable batteries built to withstand frequent start-stop duty cycles during patrol operations.

Electric Golf Cart
Golf Course Carts

Long-lifespan batteries designed for all-day, continuous operation on the golf course.

Mobility Carts for the Disabled
Mobility Carts for the Disabled

Smooth-output batteries deliver comfortable and consistent power for mobility assistance.

Airport Ground Support Carts
Airport Ground Support Carts

Low-temperature-resistant batteries ensure dependable performance in cold weather operations.

FREE DESIGN

Customized exclusive battery plans! Professional engineers plan battery programs one-on-one.

Maximize Drone Effect with Our Tailored Battery Solutions

EES-Propose-Requests
Propose Requests
Customized-Solution
Customized Solutions
End-to-End-Controlled-Production-Testing
End-to-End Controlled Production & Testing
Warehouse-and-shipped-out
Warehouse and shipped out

Explore Herewin Factory: The Source of Quality

Founded in 2019, Shenzhen Jarwin Time Technology Co., Ltd. is backed by a founding and operational team with over 20 years of extensive experience in the battery industry. It specializes in developing and producing high-performance lithium-ion polymer batteries.
Gain a comprehensive insight into who we are and what we stand for. By exploring the meticulous precision of our
production lines, the efficient management of our factories, and the genuine feedback from our satisfied customers,
youโ€™ll see how we ensure excellence at every step of the process

Different Services For Clients With Different Patterns

FOR OFFLINE CLIENTS

Flexible Delivery Time

Reliable delivery schedules and warehousing support.

High Cost-Effectiveness

Competitive pricing to maximize overall value.

Wide Product Selection

Diverse options to cater to all market segments.

FOR ONLINE CLIENTS

Low MOQ

Flexible MOQ with mixed product options.

Custom Logo

Personalized logo customization for small batches.

One-Stop Marketing Package

Provide quality images, videos to enhance sales revenue.

FOR BRAND CLIENTS

Exclusive Regional Rights

Provide all of herewin's resources and capabilities

R&D Resources

Custom sample within 7 days with R&D capabilities.

Fast Delivery

Efficient production and ship within 25 days at the fastest.

Production Flow of Industrial EV Battery

Step1๏ผšUnboxing
Step1๏ผšUnboxing

Unpack materials and sort components.

Step2๏ผšVisual-Inspection
Step2๏ผšVisual Inspection

Full inspection of grouped cells for defects: leakage, scratches, dents, punctures, swelling, etc.

step3๏ผšautomated-module-assembly
Step3๏ผšAutomated Module Assembly & Testing

Load into automated equipment; add foam, test, trim, install adapter boards, and align components.

apply-foam-padding
Step4๏ผšApply Foam Padding

Attach foam between every two cells for protection.

Step5๏ผšBend-Cell-Tabs
Step5๏ผšBend Cell Tabs

Fold electrode tabs and flatten with a rubber mallet.

Step6๏ผšLaser-Welding
Step6๏ผšLaser Welding

Weld tabs using a laser welder; clean residual slag post-welding.

Step7๏ผšCheck-Weld-Integrity
Step7๏ผšCheck Weld Integrity

Insert a pry tool sideways at weld points to detect weak bonds; rework if needed.

Step8๏ผšInstall-Fiberboard
Step8๏ผšInstall Fiberboard

Wrap module with fiberboard and seal edges with fiber tape.

Step9๏ผšSolder-Wires
Step9๏ผšSolder Wires

Secure wiring using a soldering iron.

Step10๏ผšMount-Aluminum-Casing
Step10๏ผšMount Aluminum Casing

Lay module flat, slowly slide casing over it, and fully insert into the casing.

Step11๏ผšInitial-Testing
Step11๏ผšInitial Testing

Verify cell voltage, temperature, and voltage differentials meet standards.

Step12๏ผšAging-Test
Step12๏ผšAging Test

Cycle batteries to stabilize performance and screen for defects.

Step13๏ผšFunctional-Testing
Step13๏ผšFunctional Testing

Check communication, voltage, temperature sensing, discharge curves, and leakage.

Step14๏ผšSeal-Housing
Step14๏ผšSeal Housing

Secure cover with screws and apply sealant evenly for waterproofing.

Step15๏ผšFinal-Visual-Check-
Step15๏ผšFinal Visual Check

Inspect for scratches, adhesive residue, stripped screws, and ensure labels are intact/legible.

Step16๏ผšFinal-QA-Test
Step16๏ผšFinal QA Test

Repeat functional tests to confirm compliance.

Step17๏ผšPackaging
Step17๏ผšPackaging

Wrap finished units in PE stretch film and secure pallets with strapping.

Step18๏ผšShipping
Step18๏ผšShipping

Quality-approved units are boxed and dispatched.

LEARN MORE DETAIL

Learn more about production details and manufacturing process

Testing Process

Fair&Certification

Certifications are herewin’s greatest strength.
Meets the needs of all markets, and the source factories are fully certified to ensure quality.

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GET IN TOUCH

Want to know what credentials your market needs? Contact me to send you a high

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FAQs

Which types of industrial electric vehicles are your battery packs compatible with?

Our battery packs are designed for:

  • Logistics forklifts

  • Warehouse handling vehicles

  • Sanitation electric vehicles

  • Mining transport vehicles
    Customizable voltage and capacity options are available to match specific vehicle requirements.

What is the cycle lifespan and warranty period of your battery packs?
  • Cycle Life: โ‰ฅ2,000 cycles (80% capacity retention).

  • Warranty: 3-5 years (model-dependent).

  • Features: Supports fast charging and includes remote battery health monitoring to optimize longevity.

How do you ensure battery pack safety and stability?
  • Certifications: UL/CE certified.

  • Smart BMS: Built-in Battery Management System with multi-layer protection against overcharge, over-discharge, short circuits, and overheating.

  • Robust Design: Fire-resistant and shockproof construction for harsh industrial environments.

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Our New Catalogue

Learn more about Industrial EV Battery Packs, and the full range of products

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