The Factory Behind Global Power & Mobility Supply.
JoyHand is a direct manufacturer based in Guangzhou, China. Founded in 1998, we own and operate a 50,000 m² production facility where we build LiFePO4 batteries, electric motorcycles, and solar hardware.
A Factory-First Approach to Your Supply Chain
JoyHand is a direct manufacturer based in Guangzhou, China. Founded in 1998, we own and operate a 50,000 m² production facility where we build LiFePO4 batteries, electric motorcycles, and solar hardware.
We are not a trading agent and we do not sell to retail consumers. We manufacture hardware for B2B distributors, brands, and fleet operators worldwide, building to CE, UL, and UN38.3 specifications based on your market requirements.
Inside Our Guangzhou Manufacturing Hub
Real photos from our own production floor. Follow the path every order takes, from automated module assembly to aging tests, pack validation, and container loading.
AssemblyAutomated Module Assembly
Automated cell stacking and module assembly for our LiFePO4 storage batteries.
Aging TestBattery Aging & Burn-In
Every pack runs charge–discharge aging cycles to screen out weak cells before shipping.
ValidationPack Testing & BMS Validation
Engineers verify capacity and BMS protection on finished packs, with environmental chamber testing.
ExportWarehouse & Container Loading
Finished orders are packed, palletised and loaded into containers at our Guangzhou warehouse.
28 Years of Engineering Evolution
Factory Roots
Founded as a specialized facility for electric motorcycle components and chassis engineering.
Export Growth
Reached 5,000+ electric motorcycles produced annually, establishing our early global export channels.
Battery Storage Focus
Integrated battery expertise into LiFePO4 storage and hybrid inverters for global distributors.
JoyHand Global
Operating a fully integrated manufacturing hub in Guangzhou, supplying commercial distributors across the Americas, Africa, Europe, and Asia.
The 4 Pillars of Production
Manufacturing Heritage
Since 1998, we have maintained full control over our production lines to ensure premium quality for importers.
Quality Control Lab
Proprietary testing for BMS thermal management and voltage surge handling across tropical, desert, and variable seasonal climates.
Batch Testing Audit
100% pre-shipment inspection ensures zero failures in demanding off-grid or grid-tied environments.
Direct Global Logistics
We manage container shipping and customs documentation directly from Guangzhou to your local port.
Energy & Accessories We Manufacture
LFP Battery Production
Direct factory assembly of high-capacity Lithium Iron Phosphate (LiFePO4) storage batteries using Grade-A prismatic cells. Engineered for residential solar backup, commercial ESS, and off-grid reliability.
- Grade-A Prismatic Cells
- 6000+ Deep Cycle Life
- Integrated Smart BMS
- Automotive Assembly Standards
Solar Inverter Engineering
Pure sine wave hybrid solar inverters with intelligent sub-10ms grid switching and wide MPPT voltage tracking. Built to handle severe voltage drops and shield critical loads in unstable grid environments.
- Pure Sine Wave Tech
- Smart Automatic Grid Switching
- 98% Peak Conversion Efficiency
- Industrial Surge Protection
Portable Power Stations
Heavy-duty portable lithium power stations and solar generators equipped with multi-region AC outlets, bi-directional fast recharging, and rugged structural enclosures for mobile backup and remote worksites.
- Multi-Region Universal AC Outlets
- Bi-Directional Fast Recharging
- Heavy-Duty LiFePO4 Chemistry
- Custom OEM/ODM Private Labeling
High-Capacity Power Banks
High-volume OEM manufacturing of fast-charging USB-C PD power banks. Engineered with premium lithium-polymer and 21700 cells, delivering 20W to 100W Power Delivery for global electronics retail and telecom distributors.
- USB-C PD 20W–100W Fast Charge
- Multi-Port Concurrent Output
- Multi-Layer Safety IC Protection
- Custom Retail-Ready Packaging
E-Mobility & EV Solutions
Full-vehicle OEM assembly and automotive-grade lithium battery packs for electric commuter scooters, delivery motorcycles, and cargo tricycles. Built to UL 2272, DOT, and EEC standards with reinforced 200kg+ payload frames and smart fleet telematics.
- UL 2272 & DOT Ready
- Sub-30s Swappable Dual Battery
- 200kg+ Heavy-Duty Chassis
- Custom US & Global OEM Branding
Tech & Solar Accessories
Wholesale Tier-1 monocrystalline solar panels, commercial solar LED streetlights, pure copper PV interconnect cabling, and rugged accessories for consolidated container shipping and turnkey installations.
- High-Efficiency Monocrystalline Panels
- Commercial Solar LED Streetlights
- Pure Copper Heavy-Duty Cabling
- Container-Consolidated Freight
The Minds Behind Your Supply Chain
Dui Wangpeng (Winper)
Drives global strategy, ensuring direct, high-quality factory output for battery and mobility distributors worldwide.
Li Ronghua
Manages 30+ engineers to ensure product performance in extreme heat and diverse grid environments globally.
Trusted by Professional Importers
JoyHand’s custom BMS logic solved our failure rates during grid surges. Direct factory pricing increased our margins.
Ahmed Ibrahim
CEO, Energy DistributorFinding a reliable OEM for industrial power backups was easy with JoyHand. Their technical support is world-class.
Kamal Hossain
MD, Delta PowerScaling off-grid solar required a partner who understands rugged environments. Their LFP systems are flawless.
Samuel Mwangi
Founder, Rift SolarWe scaled our electric motorcycle fleet relying entirely on their factory supply. Weatherproof batteries handle tough conditions flawlessly.
Raj Patel
Logistics Lead, Transit SolutionsJoyHand’s custom BMS logic solved our failure rates during grid surges. Direct factory pricing increased our margins.
Ahmed Ibrahim
CEO, Energy DistributorFinding a reliable OEM for industrial power backups was easy with JoyHand. Their technical support is world-class.
Kamal Hossain
MD, Delta PowerScaling off-grid solar required a partner who understands rugged environments. Their LFP systems are flawless.
Samuel Mwangi
Founder, Rift SolarWe scaled our electric motorcycle fleet relying entirely on their factory supply. Weatherproof batteries handle tough conditions flawlessly.