Company-Shenzhen Ray-tech International Limited

About Us

Founded in 2010, Shenzhen Ray-tech International Limited began as a specialist in customized battery solutions.

In 2015, we launched the LILEAD brand with a clear mission: to replace outdated lead-acid batteries with smarter, safer, and more powerful lithium energy.

“LILEAD” stands for Lithium, Leisure, and Lead—reflecting our commitment to innovation and redefining power for modern adventures.

For over a decade, we’ve powered RVs, boats, house boats, and motorcycles worldwide with plug-and-play batteries built for Power & Ease—delivering high performance, long-term reliability, and true simplicity: just install and go.

Trusted globally, LILEAD continues to push the boundaries of lithium energy for leisure and marine applications.

Vision & Mission

Vision

accelerate the global energy transition—moving beyond the limitations of traditional, bulky lead-acid batteries toward a smarter, safer, and more powerful lithium-powered future.

Mission

accelerate the global energy transition—moving beyond the limitations of traditional, bulky lead-acid batteries toward a smarter, safer, and more powerful lithium-powered future.

Development History

2010

Launched 55℃, 4-year high-temp batteries for emergency lighting.

2011

Supply smart batteries for Australian medical instruments.

2013

Supply batteries for US sorting machines.

2014

Supply customized batteries for the Canadian military and US medical companies.

2015

2017

Develop 75℃ high-temperature batteries with 9-minute fast charging.

2018

Supply batteries for Ford Racing and Subaru rally teams.

2019

LILEAD marine batteries gained rapid adoption across the boating industry.

2020

Become an authorized supplier for BOSCH.

2022

Launch LILEAD Bluetooth batteries and develop the NMEA2000 yacht battery.

2023

Develop truck air conditioning batteries and PD30W mini battery chargers.

2024

Develop Marine ESS batteries with Victron & Develop Home use ESS batteries.

2025

Develop distributors in Italy, UAE and other regions & Develop all in one batteries.

R&D and Manufacturing Base

LILEAD’s R&D and manufacturing base integrates product design and technological innovation, equipped with advanced production facilities and a team of professionals. The facility strictly adheres to international quality management systems to ensure high product reliability and consistency. We continuously invest in innovation resources to drive technological advancement and product upgrades. Serving global market demands, the base also delivers customized solutions tailored to customer needs.

Awards & Certifications

A Growing Presence on the Global Stage

LILEAD has established a comprehensive global after-sales service network, with service centers covering North America, Europe, the Middle East, Southeast Asia, and the Asia-Pacific region. We work closely with multiple local professional partners to provide customers with timely, efficient, and reliable technical support and after-sales services.

RAY-TECH INTERNATIONAL LIMITED