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CTB - Global VRLA battery manufacturer and supplier

Our Services

OEM Customizations
We are your reliable OEM manufacturer of lead-acid batteries and plates, capable of customizing production based on your technical specifications (capacity, voltage, size) and brand requirements, and providing one-stop export support. 

Our services cover the entire life cycle, from sample confirmation and scalable mass production to strict full-process quality inspection and reliable global logistics distribution. Additionally, we guarantee stable supply capacity and flexible minimum order quantities (MOQ) to efficiently meet your diverse order demands.
Why Choose Us
Extensive professional knowledge and experience
battery factories in China and Vietnam
Chinese battery fand Vietnam factories produce more than one thousand of types of plates, and hundreds of models of sealed lead acid batteries.
We produce plates ourselves
Self-making plates help the company to ensure the batteries a reliable performance and high quality.
ISO Certification
CTB, certified with ISO 9001, ISO 14001 and ISO45001, is strictly working on quality control of all plates and batteries.
International Standards
The technique and performance of all CTB batteries comply with the international standards, like IEC, JIS, BS and other standards.

Pre-sales service

We have been offering customization service to customers and have accumulated abundant expertise and experience. Whatever the application or customer's requirement, our dedicated design team and production team are capable of providing customization solution to suit.
Free Technical Consultation
We recommend suitable battery models and configuration solutions based on customer scenarios.
Free Sample Testing
We support free global sample testing.
OEM & ODM Customized Design
We support the development of non-standard batteries (such as special voltage, capacity, or size requirements).
After-Sales Service
We know and satisfy every need of your business, from design to delivery.
Warranty Policy
12-36 months (depending on product type).
Technical Support
Online technical support; remote fault diagnosis and installation guidance; engineers on-site to resolve issues.
Training Services
Training on operational safety standards and maintenance skills.
Document Repository
Guides, product specifications, and other related documents for battery usage and maintenance.
Logistics and Delivery
Freight Services:
We work with stable and reliable freight forwarding companies to provide you with convenient and cost-effective booking and transportation tracking services. We offer the best available routes, shipping schedules, and rates.

Export Packaging: 
Protective wooden crates (moisture and rust-proof) with labeling that complies with the regulations of the destination country 
Feel Free To
Contact With Us
If you have any questions about our products or services, feel free to reach out to customer service team.
Ready to work with us ?

Crown Tech Battery 

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