About Hexwatt

ABOUT HEXWATT

Engineering with Purpose.
Quality You Can Review.

We develop and manufacture LiFePO4 batteries and lithium battery chargers for customers worldwide. Research, product quality, quality control and customer trust guide how we work.

Discuss Your Project →
HEXWATT signage on a modern office and production building

Approximately 150

Team members

Qingxi, Dongguan

Guangdong, China

OEM / ODM

From requirements to production

OUR CULTURE

Research. Quality. Trust.

Thoughtful engineering, reviewable quality and clear communication shape the way we approach each project.

Engineer evaluating charger electronics with an oscilloscope and bench instruments
Circuit development & electrical testing

01 · RESEARCH & DEVELOPMENT

Start with the Application.

Turn customer requirements into a defined battery or charger design. Review the electrical, mechanical, BMS and charging interfaces together.

02 · PRODUCT QUALITY

Care About the Whole Product.

Consider materials, construction, fit and use alongside electrical performance. Record the design choices in the agreed specification.

03 · QUALITY CONTROL

Make Quality Reviewable.

Agree on sample validation and production checks. Use specifications, test criteria and model documentation to evaluate the product.

04 · CUSTOMER TRUST

Build Lasting Confidence.

Communicate configuration, compatibility, availability and delivery clearly. Keep technical decisions and project support easy to follow.

Technician testing a charger circuit board inside an aluminum enclosure using an oscilloscope and bench equipment
Charger electronics under bench test

Photos from the supplied charger manufacturing materials.

RESEARCH & DEVELOPMENT

Engineering Around Your Equipment.

Define the electrical and mechanical interfaces together before developing a sample.

Battery & BMS

Pack voltage and capacity, protection requirements, communication and system integration.

Charging & Power Circuits

Battery chemistry, charge voltage, current, charging profile and mains supply.

Mechanical & Connection Fit

Enclosure dimensions, installation space, cooling, connector selection and polarity.

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Electronics Production & Assembly.

SMT pick-and-place electronics production line — process illustration
SMT production · Process illustration
Charger production line
Charger production line
Power electronics assembly
Power electronics assembly
Functional inspection
Functional inspection

SMT process illustration and photographs from our charger manufacturing resources.

Certification & Technical Documents.

Manufacturing Systems

ISO 9001 · ISO 14001 · ISO 45001

Factory management-system reference records.

Product Compliance

CE / EMC · FCC · RoHS

Model-specific conformity and test documentation.

Battery Transport

UN 38.3 · SDS / MSDS

Battery test summaries and shipment documentation.

Certificate scope follows the named manufacturing site and specific model. Request current certificates, reports and destination-market requirements for your order.

Request Model Documents →

Know What to Expect Before Production.

Defined Specifications

Voltage, capacity, charge profile, connector and installation requirements.

Sample Validation

Agreed electrical, functional and protection checks.

Supply Planning

Model documentation, packaging, order quantity and delivery requirements.

Find Us in Dongguan.

B18, Unit 2, Building 6, Lihe Zijing Science & Technology Innovation Center, No. 55 Qinghu East Road, Qingxi Town, Dongguan, Guangdong, China.
Arrange a Technical Discussion →

Let’s Match Power to Your Project.

Share your application, electrical requirements, delivery country and expected quantity.

Discuss Your Requirements →