# JoyHand Energy > JoyHand Energy is a direct OEM/ODM factory manufacturer of commercial and residential LiFePO4 energy storage systems, hybrid solar inverters, Tier-1 monocrystalline solar panels, commercial solar streetlights, balance-of-system solar accessories & hardware, electric commuter scooters, commercial cargo motorcycles, electric dirt bikes, and portable power stations. Founded in 1998 and operating under ISO 9001:2015 certified standards from our 50,000 sq.m manufacturing facility in Guangzhou, China, JoyHand specializes in factory-direct B2B container supply, white-label manufacturing, and custom engineering for brand owners, fleet operators, and distributors across the Americas, Europe, Africa, and Asia. ## Company & Factory Overview - Website: https://www.joyhand.com - Factory & Global HQ: No. 7, Nansha District, Guangzhou 511400, Guangdong, China - Americas Office: 445 Dexter Avenue, Suite 4050, Montgomery, AL 36104, USA - Africa Regional Office: New Mandilas International Market, Trade Fair, Ojo, Lagos, Nigeria - Oceania Office: 157 A'Beckett Street, Melbourne VIC 3000, Australia - Direct Wholesale Email: sales@joyhand.com - Direct Phone & WhatsApp: +86 186 0202 1144 - Priority Target Regions: North America (US retail, Amazon FBA & commercial distribution), Europe (EEC homologated urban mobility), Africa (Lagos, Nairobi, Mombasa, Durban), and Asia (Karachi, Dhaka, Chittagong) - Compliance & Certifications: UL 1973 (batteries), UL 2272 (e-scooters), UL 2271 (EV batteries), DOT/NHTSA street-legal compliance, FCC Part 15, CE, EEC/COC European type-approval, and UN38.3/MSDS documentation for seamless sea/air container freight - Facility Standards: ISO 9001:2015 audited quality control, 100% inline thermal stress testing, cell-matching, capacity grading, and automated laser welding ## Core Product Categories - [Wholesale LFP Battery Manufacturing](https://www.joyhand.com/products/category/solar-batteries): Grade-A prismatic LFP storage engineered for heavy daily cycling, extreme ambient temperatures, and seamless hybrid inverter sync across the Americas, Africa, Europe, and Asia. - [Wholesale Hybrid Inverter Production](https://www.joyhand.com/products/category/solar-inverters): Direct factory OEM hybrid and off-grid solar inverters. Engineered for split-phase US residential systems and extreme grid fluctuations across Africa and South Asia. - [Portable Power Station OEM Manufacturing](https://www.joyhand.com/products/category/portable-power-stations): Direct factory OEM portable power stations (300W–3600W). Multi-region AC outlets and rapid dual-inverter charging for off-grid operations and emergency backup across the Americas, Africa, and Asia. - [Electric Motorcycle, Dirt Bike & Scooter Factory China](https://www.joyhand.com/products/category/electric-motorcycles): Direct China factory & wholesale supplier of high-performance electric dirt bikes, commuter scooters, cargo motorcycles, and swappable battery systems for global distributors. - [High-Capacity PD Fast Power Bank Manufacturing](https://www.joyhand.com/products/category/power-banks): High-volume OEM power bank manufacturing. 20W to 100W Power Delivery with UN38.3 airline compliance for retail chains and telecom distributors across the Americas, Europe, Africa, and Asia. - [Solar Hardware & Consumer Tech Accessory Manufacturing](https://www.joyhand.com/products/category/solar-accessories): Factory-direct Tier-1 monocrystalline solar panels (up to 550W), commercial LED solar streetlights & industrial PV cabling for micro-grids and turnkey installations across high-sunbelt regions. - [Factory-Direct Wholesale Catalog](https://www.joyhand.com/products): Browse the full catalog of 188+ Grade-A LiFePO4 batteries, electric motorcycles, hybrid inverters, and solar hardware models. ## Manufacturing & OEM/ODM Services - [Manufacturing Capabilities](https://www.joyhand.com/manufacturing): Automated SMT lines, pack assembly, BMS engineering, and rigorous cell-sorting quality control. - [About JoyHand Energy](https://www.joyhand.com/about-us): 28-year manufacturing heritage, leadership, and global distribution network. - [OEM & Private Label Services](https://www.joyhand.com/manufacturing): Custom brand logos, bespoke metal/ABS chassis design, and branded retail packaging. - [ODM & Custom Engineering](https://www.joyhand.com/manufacturing): 30+ in-house engineers developing custom BMS protocols, surge protection, and high-heat thermal designs for weak electrical grids. ## B2B Wholesale & Inquiries - [Direct Factory Quotes & OEM Inquiries](https://www.joyhand.com/contact-us): Connect directly with our Guangzhou factory sales department for container orders, custom specifications, and 24h quotation. ## Factory Engineering & B2B Sourcing Guides - [Factory Engineering & Sourcing Hub](https://www.joyhand.com/blog): Direct-from-factory technical reports, engineering benchmarks, and practical sourcing guides covering LiFePO4 batteries, electric motorcycles, hybrid inverters, and solar systems. - [OEM vs. ODM: Choosing the Right Manufacturing Partner for Your Energy Brand – A Guide for African & Asian Importers](https://www.joyhand.com/blog/oem-vs-odm-manufacturing-partner): For distributors and brands looking to launch their own energy products in emerging markets, understanding the difference between OEM and ODM services is critical. This guide explains both models and how to choose the best fit for your business in Nigeria, Kenya, and beyond. - [The Future of E‑Mobility: Manufacturing Trends & Opportunities for OEM Partners in Africa & South Asia](https://www.joyhand.com/blog/future-e-mobility-manufacturing-trends): Electric motorcycles, scooters, and light EVs are reshaping urban transportation. This article explores the latest manufacturing trends, battery innovations, and opportunities for OEM partners targeting fleets in Lagos, Nairobi, Karachi, and Dhaka. - [Quality Control in Energy Storage: From Cell to Container – Ensuring Defect‑Free Shipments for Low‑Grid Markets](https://www.joyhand.com/blog/quality-control-energy-storage): A behind‑the‑scenes look at how rigorous quality assurance protocols ensure every battery, inverter, and e‑mobility component leaves the factory defect‑free and ready for global distribution – especially for distributors in Nigeria, Pakistan, and Bangladesh. - [LFP Battery Manufacturing: How Grade‑A Cells & Smart BMS Ensure Reliability for Distributors in Emerging Markets](https://www.joyhand.com/blog/lfp-battery-manufacturing-grade-a-cells-bms): Discover the engineering behind Lithium Iron Phosphate batteries – from prismatic cell selection to advanced BMS design – and how it guarantees safety, cycle life, and performance for OEM partners serving Nigeria, Kenya, and Pakistan. - [Optimizing Supply Chains with Direct Factory Partnerships: Why Distributors in Nigeria, Kenya & Pakistan Choose JoyHand](https://www.joyhand.com/blog/optimizing-supply-chains-factory-partnerships): In a volatile global market, working directly with a manufacturer offers stability, cost savings, and agility. Learn how vertical integration and factory‑direct relationships can transform your supply chain for emerging markets. - [Navigating Global Certifications for Lithium Batteries: CE, UL, UN38.3 & More – A Guide for Exporters to Africa & Asia](https://www.joyhand.com/blog/global-certifications-lithium-batteries): Exporting lithium batteries requires compliance with a complex set of regulations. This guide explains the key certifications and how JoyHand ensures every product meets international standards – helping importers in Nigeria, Kenya, and Bangladesh clear customs smoothly. - [LiFePO4 vs. Lead-Acid: The 10 Year Cost Breakdown Every Solar Wholesaler Must Know](https://www.joyhand.com/blog/lifepo4-vs-lead-acid-10-year-cost-breakdown): If you are a procurement officer or solar installer, you have faced this question: "Why pay triple the price for lithium?" We strip away the marketing hype and compare these two chemistries using hard logistics and labor data. ## Machine-Readable Resources & Deep Context - [Full Context & Specifications (llms-full.txt)](https://www.joyhand.com/llms-full.txt): Complete product directory, technical specifications, and B2B wholesale policies for advanced AI ingestion. - [XML Sitemap](https://www.joyhand.com/sitemap.xml): Full machine-readable map of all indexed site pages.