OEM&ODM

OEM & ODM Energy Storage Solutions: Build Your Brand, We’ll Power the Production

Launching a residential or commercial storage line is hard. QLBattery makes it simple. We are the manufacturing engine behind brands in 30+ countries — handling engineering, certification, and production so you can focus on sales and customer relationships.

How we work with you

✔ OEM – You provide the spec. We handle prototyping, certification (CE/UL/ISO9001/UN38.3), and mass production under your brand name.

✔ ODM – Start from our proven LiFePO4 platforms (wall-mounted, stackable, portable, balcony, C&I cabinets). Customize voltage, capacity, BMS protocol, enclosure, display logo, and packaging. Go to market without heavy R&D.

What you can build with us

✔ Wall-mounted home batteries (5–16kWh, 48V, IP65)

✔ Stackable & rack-mounted residential systems

✔ Balcony all-in-one units (2.4–9kWh, plug & play)

✔ Commercial & industrial cabinets/containers (up to 2MWh, liquid-cooled, integrated PCS/MPPT)

✔ Specialty batteries (golf carts, marine, AGV, etc.)

Why distributors and installers choose QLbattery

✔ A-grade LiFePO4 cells only – zero substitution, even when lithium prices swing

✔ Automated laser welding + automotive-grade BMS – low resistance, active balancing, long-term reliability

✔ 15-point QC on every unit – cell grading, aging tests, final inspection

✔ Full certifications – ISO9001, CE, UL, UN38.3 ready for your market

✔ Agile customization – protocol matching, enclosure colors, silk-screen, packaging

✔ Stable capacity, predictable lead times – dedicated production lines for each product category

From first idea to first shipment — our process

1.Requirements – Share your market, specs, certification needs.

2.Engineering – We deliver detailed CAD, BMS config, and technical proposal for your approval.

3.Prototype & Testing – You receive functional samples for validation.

4.Certification – We manage lab testing under your brand.

5.Production & QC – 15 checkpoints on every unit before packing.

6.Logistics & Support – Door-to-door delivery with ongoing technical assistance.

Real results, real trust

A Dutch installer switched to our OEM wall‑mounted system after field failures from a cheap supplier. With our 10kWh 48V unit, his return rate dropped to near zero. He now sells branded batteries in three European countries, exclusively manufactured by QLBattery