About Us

Manufacturer of professional lithium batteries and energy storage systems since 1994.

Who we are

A lithium battery manufacturer built for global OEM projects

BLUS ENERGY designs and manufactures rechargeable lithium batteries and energy storage systems for global customers. Our international operations are run by DATI TECHNOLOGY LIMITED, a Hong Kong-registered company.

We combine R&D, cell matching, pack assembly, testing and global sales in one coordinated workflow, helping customers turn battery requirements into manufacturable products.

Our portfolio covers compact lithium polymer cells, cylindrical packs, LiFePO4 batteries and energy storage systems for consumer electronics, medical, IoT, telecom and renewable energy applications.

OEM/ODM battery pack design

Cell matching and BMS integration

Testing, documentation and global delivery

BLUS ENERGY factory and production tour

30+

Years of Experience

80,000+

m² Production Plant

400+

Employees

20+

R&D Engineers

90+

Countries Served

1,600+

Battery Projects

Inside our factory

80,000 m² of vertically integrated production

From electrode coating in our cleanroom to cell winding, formation, aging and final QC — every step runs in-house under one roof.

BLUS ENERGY electrode coating line inside a temperature-controlled cleanroom — Electrode coating · cleanroom

Workers operating the automated lithium battery cell assembly line at BLUS ENERGY — Automated cell assembly line

Bright battery cell assembly and inspection hall at the BLUS ENERGY factory — Cell assembly & inspection hall

Hot-press formation equipment charging and conditioning battery cells — Hot-press formation

Row of aging and testing cabinets validating battery cell performance — Aging & testing cabinets

Operator performing in-line quality control inspection of battery cells — In-line QC inspection

Automated battery module and pack assembly line with robotic welding at BLUS ENERGY — Battery module & pack assembly

Engineer testing a battery pack with a data logger and multimeter in the BLUS ENERGY lab — Battery pack performance testing

BLUS ENERGY R&D engineers reviewing battery module designs in the battery innovation lab — R&D battery innovation lab

BLUS ENERGY engineers reviewing battery test-report data — Engineering & test-data review

Our Values

What we believe in

Safety First

Every cell passes multi-stage QC, every system tested under abuse conditions.

Innovation

20+ in-house engineers; >5% of revenue invested into R&D every year.

Customer Partnership

From a single sample to mass production — we walk through the entire NPI journey with you.

Sustainability

Clean-energy products, recyclable packaging, and lower-carbon manufacturing.

Quality & Certifications

International standards, every step.

Every product passes 100% raw material testing, cell sorting, aging, vibration / drop / temperature shock and final QC before shipment. Our certifications include:

IEC62133UN38.3MSDSCERoHSUL2054UL9540IEC62619KCBISPSECBISO9001ISO14001

Corporate Information

Legal Entity: DATI TECHNOLOGY LIMITED
Status: BODY CORPORATE
Nature of Business: CORP
BR Certificate No.: 78332564-000-06-25-3
Registered Address: RM 701, UNIT 108, 7/F, TWR B, New Mandarin Plaza, 14 Science Museum Rd, Tsim Sha Tsui, Hong Kong
Email: info@blusenergy.com
Website: www.blusenergy.com

Can't find the exact spec you need?

We design custom battery packs from 10 mAh to 100 kWh. Send us your requirements — our engineers reply within 24 hours.

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