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ISO 9001:2015 Standards
MANUFACTURING CAPABILITIES

Scaling Your Wholesale Supply Chain

We manage the entire production lifecycle at our Guangzhou manufacturing hub. Whether you require tailored BMS engineering for hybrid solar setups or white labeled portable power, our automated assembly lines deliver precision at scale.

OEM

OEM Manufacturing

Produce energy hardware under your brand. We handle labeling, bulk packaging, and firmware flashing at our factory.

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ODM

ODM Engineering

Custom battery architecture and inverter layouts. Our engineers design hardware for your specific regional requirements.

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Quality

Batch Testing Audit

100% inline inspection. Our lab runs capacity grading and thermal stress tests on every wholesale batch for Nigeria.

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Logistics

Container Logistics

We manage freight consolidation, export compliance, and port-to-port shipping to Lagos, Karachi, and Dhaka.

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Global Quality Standards

Every Product. Every Batch. Verified.

Cell Grading

Automated capacity matching during initial battery assembly.

Wholesale Testing

Extensive aging tests before any container is released for export.

Safety Compliance

Providing CE, UL, and UN38.3 documentation for fast customs clearance.

Load Audit

Final securement checks during freight loading to prevent damage.

Growth Partnership

Why Partners Work With Us

01

Factory Direct Pricing

Bypass trading companies. We own the floor, guaranteeing the lowest B2B cost per unit.

02

White Label Branding

Build your own regional brand. We apply your logos, packaging, and custom firmwares.

03

Container Consolidation

Mix batteries, inverters, and accessories into single freight shipments bound directly for Apapa, Mombasa, or Durban.

04

Customs Compliance

We supply CE, UN38.3, and RoHS testing documentation for frictionless import processing.

CE Safety TestedISO 9001:2015 FacilityUL Compliant ProductsIEC 62619 Standard28+ Years Heritage50+ Countries Served1M+ Units ShippedIn-house QC LabFull OEM/ODM SupportCE Safety TestedISO 9001:2015 FacilityUL Compliant ProductsIEC 62619 Standard28+ Years Heritage50+ Countries Served1M+ Units ShippedIn-house QC LabFull OEM/ODM Support
How We Work

From Your Specs to Your Warehouse

01

Wholesale Inquiry

We align on your regional specs, bulk volumes, and manufacturing price targets.

02

Custom Engineering

Our team drafts the BMS logic and compliance documentation for your market.

03

Prototype Audit

We ship a sample for field testing in your specific grid environment.

04

Mass Production

Automated assembly begins, monitored by strict quality control protocols.

05

Pre-Shipment Check

Hardware is palletized and staged for international container freight.

06

Port Delivery

We manage customs out of Guangzhou for delivery to Lagos, Karachi, or Dhaka.

Our Production Hub

Direct Manufacturing Hub

50,000 m² facility optimized for precision engineering and high-volume output. We specialise in:

  • LFP battery assembly (Grade A prismatic cells)
  • Solar inverter production (Tier 1 components)
  • Phone screen protectors (tempered glass, anti spy, matte)
  • Portable power stations & power banks
  • Electric motorcycles & electric mobility platforms
Explore Our Facility
50,000m² Facility
100%In Process QC
30+R&D Engineers

Ready to Supply Your
Local Market?

Lock in wholesale pricing and start your mass production run. Join the network of professional importers relying on JoyHand's manufacturing expertise.

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