Serving Europe & North America · OEM / Small Batch Welcome · WhatsApp +86 176 7561 6772
OEM Manufacturer · Est. 2015 · Guangzhou, China

Leading E-Bike
Battery Case
Manufacturer

One-stop supply for all e-bike frame types. From Hailong to Integrated Downtube — we manufacture the housing that powers the world's best e-bikes.

10+
Years Manufacturing
15
Patents Held
2M
Annual Capacity
12K
sqm Facility
ALX Battery Case Products
Hailong
Silver Fish
Integrated
ALX E-Bike Battery Case Full Range
Full Product Range

Battery Housing for
Every Frame Type

All standard models ship in 3–5 days. Custom OEM moulds available from 100 pcs MOQ.

Hailong Battery Case
External Mount

Hailong Battery Case

Universal downtube external mount. ABS+PC anti-shock shell, key lock, 36V–72V compatible. Most popular OEM model.

Request Datasheet →
Silver Fish Battery Case
Rear-Insert

Silver Fish Battery Case

Side-slide rear-insertion design for city & folding bikes. Aluminum alloy shell, tool-free swap, compact form factor.

Request Datasheet →
Water Bottle Battery Case
Bottle Style

Water Bottle Battery Case

Cylindrical bottle cage mount design. Lightweight, weather-resistant, perfect for city commuters and urban e-bikes.

Request Datasheet →
Rear Rack Battery Box
Rear Rack

Rear Rack Battery Box

High-capacity rear rack mount for cargo and delivery e-bikes. Supports 104-cell array, integrated controller option.

Request Datasheet →
Downtube Battery Case
Downtube

Downtube Battery Case

Slim-profile case for downtube frame recess. 1.2mm aluminum, OEM geometry matching, key-lock, IP55 rated.

Request Datasheet →
Integrated Battery Case
Fully Integrated

Integrated Battery Case

Hidden in-frame design. Flush with frame surface, 18650 & 21700 compatible, custom length available per frame CAD.

Request Datasheet →
About Us

Guangzhou Aili Vehicle Industry Co., Ltd.

Founded in 2015 in Guangzhou, China, Aili Vehicle Industry is a dedicated e-bike battery case manufacturer with nearly a decade of engineering expertise. We operate a 12,000 sqm facility integrating R&D, precision manufacturing, quality control, and global logistics under one roof.

Our factory runs 15 CNC machining centers and 10 Haitian injection moulding machines, delivering an annual output capacity of 2 million sets. With 15 registered patents and a team of 10 in-house R&D engineers, we provide rapid prototyping — first samples typically ready within days of approved design.

We serve OEM brands, battery pack assemblers, and e-bike startups across Europe, North America, and Australia — with full support for DDP, FOB, and EXW shipment terms. Small batches welcome.

12,000
sqm Manufacturing Facility
15
CNC Machines + 10 Injection Moulders
15
Battery Case Patents
2M
Sets Annual Output Capacity
Talk to Our Engineering Team
Global Presence

Meeting Clients at International Trade Shows

We participate in major global e-bike exhibitions. Come visit us — or reach out to schedule a virtual product demo.

Trade Show EU Buyers
European Buyers Visiting Our Booth
Trade Show Consultation
Technical Consultation with International Clients
Trade Show Booth Products
Full Product Range on Display
Trade Show Overview
200+ Models Showcased at Exhibition
Our Factory

12,000 sqm Precision Manufacturing

15 CNC machining centers · 10 Haitian injection moulding machines · 2 million sets annual output capacity.

Injection Moulding Workshop
CNC Machining Workshop
Injection Machine with Robot Arm
Hydraulic Press Workshop
Finished Goods Warehouse
OEM Engineering

Your Tier-2 Engineering Partner

We go beyond product supply — we work alongside your engineering team from frame analysis to mass production.

01

Frame Requirement Intake

Share frame specs. We run a Frame-Matching Matrix to identify optimal housing type and cell count.

02

CAD Clearance Drawing

2D/3D internal space simulation to pre-check interference with your downtube geometry — delivered free.

03

Sample in Days

With 10 R&D engineers on staff, rapid prototyping is standard. First sample within days of approved design.

04

Mass Production + QC

100% dimensional check before shipment. OEM logo, custom colour, DDP/FOB/EXW shipping all available.

Free Engineering Package

Every inquiry receives these free consulting assets:

  • Frame-Matching Matrix analysis
  • CAD clearance simulation (2D/3D)
  • 18650 vs 21700 cell layout recommendation
  • Compatibility White Paper PDF
  • IP rating & certification roadmap
  • Controller integration options
  • DDP/EXW/FOB logistics advisory
Get in Touch

Ready to Source Your Battery Housing?

Our team responds within 24 hours with a tailored product recommendation and pricing.

Request OEM Datasheet & Quote

Submit Inquiry
💬