Drop-In Replacement | 3-5x Longer Lifespan | 50% Weight Reduction
Lead-Acid to Lithium Conversion
Replace aging lead-acid batteries with advanced lithium solutions. Direct compatibility with existing systems, extended cycle life (3000+ cycles vs 500 for lead-acid), and superior performance in extreme temperatures. Ideal for forklifts, golf carts, backup power systems, and industrial equipment.
5.2kWh Capacity | Integrated BMS | Fast Charging
52V-100A Battery Pack System
Professional-grade battery pack for e-bikes, scooters, and industrial equipment. Delivers 5.2kWh of reliable power with integrated battery management system, thermal protection, and cell balancing. Supports 2-4 hour fast charging, operates in -20°C to +60°C environments, and offers 2000+ cycle lifespan with 80%+ capacity retention.
Drop-In Replacement | 3-5x Longer Lifespan | 50% Weight Reduction
Lead-Acid to Lithium Conversion
Replace aging lead-acid batteries with advanced lithium solutions. Direct compatibility with existing systems, extended cycle life (3000+ cycles vs 500 for lead-acid), and superior performance in extreme temperatures. Ideal for forklifts, golf carts, backup power systems, and industrial equipment.
About JHY Battery
Founded in 2007, JHY Battery has emerged as a global leader in custom lithium battery solutions. Backed by Changhong Group (World 500 enterprise), we combine cutting-edge innovation with medical-grade manufacturing excellence.
With 17 years of expertise, 11 patents, and ISO 13485 certification, JHY serves 100+ enterprise clients across 30+ countries. Our mission is to power the world's most innovative products through reliable, sustainable battery technology.
Global Manufacturing Excellence
Backed by Changhong Group (World 500)
JHY Battery Company Overview
📱
Innovation
11 patents in ultra-thin and high-rate battery technology
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Quality
ISO 13485 certified with 0.1% defect rate guarantee
⚡
Speed
5-7 day rapid prototyping from design to delivery
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ISO 13485 & ISO 9001
Medical & Quality Certified
🌍
7 Global Facilities
Asia, SE Asia, & Beyond
📊
14M+ Annual Capacity
Proven Supply Chain
👨🔬
50+ PhD Engineers
World-class R&D Team
Why Choose JHY?
We combine cutting-edge technology, medical-grade quality, and rapid prototyping to deliver the perfect battery solution for your application.
⚡
0.4mm Thickness
Thinnest polymer cell in production
Achieves 0.4mm with 1000+ cycle guarantee and medical-grade reliability. Enables form factors impossible with 0.5-0.6mm alternatives. Suitable for smartwatches, hearing aids, and implantable medical devices. As a leading OEM/ODM battery manufacturer, we deliver custom ultra-thin cells for manufacturers worldwide.
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1-150C Discharge Rate
Extreme range for diverse applications
From 1C trickle charging to 150C ultra-high-rate discharge. Integrated thermal management prevents voltage sag under peak load. Used in emergency medical devices, high-speed industrial equipment, rapid-response IoT sensors, and professional drones. Our battery supplier network provides wholesale pricing for volume orders.
❄️
-45°C to +80°C Operating Range
Industry-leading temperature performance
Maintains 80%+ capacity at -45°C and full performance at +80°C. Tested for aerospace, Arctic operations, desert deployments, and outdoor industrial applications. Custom thermal profiles available for specific temperature requirements. As a professional battery manufacturer, we provide custom battery solutions for extreme environments.
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0.03% Defect Rate
Industry-leading quality assurance
100% battery testing with full traceability and 0.03% defect rate guarantee. Biocompatibility testing and batch documentation for regulatory submissions. 50+ active partnerships with medical device manufacturers. Our certified battery manufacturer status ensures compliance for medical device OEM/ODM projects.
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5-7 Day Prototyping
Rapid validation for custom designs
From design specification to sample delivery in 5-7 days. Enables quick validation of form factors, thermal profiles, and performance characteristics before production commitment. Our rapid prototyping service accelerates time-to-market for custom battery designs.
🌐
7 Manufacturing Facilities
Global production network across Asia & SE Asia
四川 (Sichuan)、湖南 (Hunan)、深圳 (Shenzhen)、惠州 (Huizhou) - China | 越南 (Vietnam)、新加坡 (Singapore)、马来西亚 (Malaysia). Distributed production capacity ensures supply chain resilience and regional support. Local technical teams provide on-site validation, integration support, and rapid response to production requirements. Our global battery manufacturing network supports OEM/ODM suppliers in 30+ countries.
Our Product Lines
Battery Cells
Polymer, cylindrical, and prismatic cells for OEM/ODM applications
Custom form factors | 3-50C discharge | Medical-grade
Battery Packs & Energy Storage
Multi-voltage packs with integrated BMS and thermal management
3.7V to 72V | 1000+ cycle life | Custom BMS profiles
Lead-Acid Replacement
Direct drop-in lithium alternatives with integrated BMS and display
12V/24V | 30A-200A | 3000+ cycle life | Compatible connectors
Home & Outdoor Energy Storage
LiFePO4 systems for stationary and portable applications
2.3kWh - 30.7kWh | 10,000+ cycles | 10-20 year lifespan
Rechargeable AA Batteries
1.5V AA cells for consumer electronics and industrial applications
1.5V nominal | 500mAh capacity | 1000+ cycles
How to Choose Battery Cells
Complete guide to selecting the right battery cells for your application
Industry Solutions
Wearables & Smartwatches
CHALLENGE
Form factor constraints require batteries thinner than 0.5mm
SOLUTION
0.4mm polymer cells with 1000+ cycle guarantee enable compact designs for smartwatches, fitness trackers, and health monitors
RESULTS
0.4mm thickness | 1000+ cycle life | Medical-grade reliability
Medical Devices
CHALLENGE
Regulatory compliance requires ISO 13485 certification and full traceability
SOLUTION
100% battery testing, biocompatibility validation, and batch documentation support regulatory submissions for implantable and diagnostic devices
RESULTS
ISO 13485 certified | 0.1% defect rate | 50+ active partnerships
IoT & Smart Tracking
CHALLENGE
Remote deployments require 5-10 year battery life with minimal maintenance
SOLUTION
Low self-discharge chemistry with 1000+ cycle life enables extended deployment intervals for GPS trackers, environmental sensors, and remote monitoring systems
RESULTS
<2% annual self-discharge | 10+ year shelf life | 30+ country deployment
Industrial & Automotive
CHALLENGE
Extreme temperature environments (-40°C to +60°C) require validated performance
SOLUTION
LFP chemistry with custom thermal management maintains 80%+ capacity at -40°C for Arctic operations, aerospace, and outdoor industrial equipment
RESULTS
-40°C to +60°C validated | 80%+ capacity retention | Aerospace-qualified
Consumer Electronics
CHALLENGE
Time-to-market requires rapid validation of custom battery designs
SOLUTION
5-7 day prototyping cycle enables form factor validation, thermal profiling, and performance testing before production commitment
RESULTS
5-7 day sample delivery | 100+ product launches | <2% design iteration rate
Why Customers Trust JHY
Global Certifications & Standards
ISO 13485
5-7 Day Rapid Prototyping
Design Review
Submit specifications
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Engineering
Optimize design
→
Prototyping
Build samples
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Testing
Quality verification
→
Delivery
Ready to use
From design to delivery in just 5-7 days
Global Operations & Scale
Asia Pacific
Capacity: 8M+ units/year
Facilities: Shanghai, Shenzhen
Europe
Capacity: 3M+ units/year
Facilities: Germany, Poland
Americas
Capacity: 3M+ units/year
Facilities: USA, Mexico
14M+ annual production capacity | 30+ countries served
Trusted by Industry Leaders
Leading companies worldwide rely on JHY batteries
🎵
AudioTech Global
👂
HearCare Solutions
⌚
WearTech Innovations
🔷
VisionAR Corp
🏥
HealthMonitor Inc
🧬
BioMed Innovations
📡
LogisticsPro Solutions
🌡️
ClimateMonitor Global
🏭
IndustrialTech Solutions
🔒
SecureGuard Systems
🚁
DronePro Technologies
🤖
Robotics AI Inc
Join thousands of companies using JHY batteries for their products
Trusted by Industry Leaders
Join hundreds of companies worldwide that trust JHY Battery for their power solutions. See what our customers have to say about our products and services.
Average Rating
Customer Reviews
Verified Customers
JHY Battery's ultra-thin polymer cells are exactly what we needed for our next-generation wearable medical device. Their ISO 13485 certification and rapid prototyping service helped us bring our product to market 3 months ahead of schedule. The technical support team is exceptional.
Dr. Sarah Chen
Head of Product Engineering
MedTech Innovations
Medical Devices
2026/3/15
We've been working with JHY Battery for 2 years now. Their 7.4V high-discharge battery packs have become the standard for our professional drone lineup. Consistent quality, reliable delivery, and competitive pricing. They're not just a supplier—they're a true partner.
Michael Rodriguez
Manufacturing Director
DroneMax Technologies
Consumer Drones
2026/3/10
JHY's LiFePO4 energy storage systems have been instrumental in our residential backup power solutions. Their 10-year warranty and excellent cycle life (10,000+ cycles) give our customers peace of mind. We've increased our product orders by 40% this year thanks to their reliability.
Lisa Wang
Procurement Manager
SolarPower Systems
Renewable Energy
2026/3/5
The custom battery cell design service from JHY Battery transformed our product development process. Their 5-7 day rapid prototyping capability allowed us to iterate quickly and test multiple form factors. This flexibility is a game-changer for startups like us.
James Thompson
Chief Technology Officer
IoT Solutions Inc.
Internet of Things
2026/2/28
We switched from lead-acid to JHY's lithium replacements for our industrial forklifts. The 60-70% weight reduction improved efficiency, and the 3000+ cycle life means lower total cost of ownership. Their technical documentation and integration support were excellent.
Emma Larsson
Operations Manager
Nordic Industrial Equipment
Industrial Equipment
2026/2/20
JHY's ultra-thin cells at 0.4mm thickness enabled us to create the world's thinnest smartwatch. Their OEM/ODM service provided complete customization including connectors and BMS integration. The quality is outstanding and the pricing is very competitive.
David Park
Product Manager
SmartWatch Innovations
Consumer Electronics
2026/2/15
Ready to join our satisfied customers?
Frequently Asked Questions
What makes JHY's 0.4mm batteries unique?
JHY's proprietary cell design achieves industry-leading 0.4mm thickness while maintaining 1000+ cycle guarantee and medical-grade quality standards.
How long does prototyping take?
Standard prototyping takes 5-7 days from design to delivery. Rush orders available for critical applications.
Are JHY batteries medical-grade certified?
Yes, all JHY batteries are ISO 13485 certified with 100% testing and 0.03% defect rate guarantee.
What's the minimum order quantity?
MOQ varies by product type. Ultra-thin batteries start at 1,000 units; custom packs from 500 units.
Do you offer custom shapes?
Yes, our shaped battery line supports any custom geometry with 5-7 day prototyping turnaround.
What temperature range do your batteries support?
Standard range: -45°C to 80°C. Low-temperature LFP: -45°C to 80°C with 80%+ capacity retention at extreme temperatures.
How do you ensure quality consistency?
100% battery testing, ISO 13485 certification, full traceability, and continuous SPC monitoring.
What's your global support structure?
7 manufacturing facilities (四川 Sichuan, 湖南 Hunan, 深圳 Shenzhen, 惠州 Huizhou, 越南 Vietnam, 新加坡 Singapore, 马来西亚 Malaysia), local technical teams in 30+ countries, 24/7 customer support.
Can you handle rush orders?
Yes, we offer expedited prototyping and production for critical applications with priority scheduling.
What certifications do you hold?
ISO 13485, ISO 9001, UL, CE, KC, FCC, EMSI, UN38.3, MSDS, RoHS, REACH, and industry-specific certifications for medical and automotive.
How long is the battery shelf life?
Ultra-thin and shaped batteries: 10+ years. Low-temp LFP: 15+ years. Full capacity retention guaranteed.
Do you offer battery pack assembly?
Yes, full battery pack assembly with PCM, connectors, and integration support available.
What's your lead time for volume orders?
Standard orders: 4-6 weeks. Expedited: 2-3 weeks. Custom specifications may require additional time.
Can you provide technical documentation?
Yes, complete datasheets, safety reports, certifications, and technical white papers available upon request.
What's your warranty policy?
1-year warranty on manufacturing defects. Extended warranty available for medical and critical applications.
Do you support design consultation?
Yes, our engineering team provides free design consultation to optimize battery performance for your application.
How do you handle intellectual property?
We respect customer IP and offer NDA-protected development for proprietary designs.
What payment terms do you offer?
Flexible terms: 30% deposit, 70% upon shipment for standard orders. Custom terms negotiable for volume.
Can you handle urgent replacement orders?
Yes, emergency replacement stock available for critical applications with 24-48 hour delivery.
What's your quality improvement process?
Continuous SPC monitoring, customer feedback integration, and annual process audits ensure consistent excellence.
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