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
BLUSENERGY is a lithium battery manufacturer specializing in custom rechargeable battery solutions for OEM and ODM customers worldwide.
We provide end-to-end battery development support, from cell selection and matching to battery pack design, BMS integration, assembly, testing and production. Our engineering and manufacturing teams work closely with customers to develop battery solutions based on specific voltage, capacity, size, discharge current and application requirements.
Our product portfolio includes lithium polymer batteries, cylindrical lithium-ion battery packs, LiFePO4 batteries and energy storage systems. These solutions are widely used in medical devices, robotics, IoT equipment, security systems, consumer electronics, industrial equipment and energy storage applications.
From prototype development and small-batch validation to mass production and long-term supply, BLUSENERGY supports global customers throughout the complete battery project lifecycle.
Custom battery solutions developed around your application requirements.
Cell selection, configuration and battery management system integration.
Production testing, documentation support and international delivery.
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.
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:
Corporate Information
Global Operations
BLUSENERGY serves international customers through DATI TECHNOLOGY LIMITED, our Hong Kong-registered global operating entity.
- 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
- 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.