Battery pack manufacturing, engineered in-house.

Our factory in China runs the full pack build: design review, cell matching, BMS integration, welding, enclosure assembly, and a complete aging and test cycle before anything ships. You deal directly with the engineers who build the pack.

Send us your spec →

Our line in 20 seconds: automated assembly, robotic module handling, and the aging & test hall.

✓ LiFePO4 & NMC cell options
✓ Prototype runs welcome
✓ 100% aging & EOL tested
✓ Ships to New Zealand

Capability on the line

Standard pack-shop capability, done carefully. We will tell you plainly what we can and cannot do for your application.

1

PACK design

Mechanical and electrical layout, busbar and enclosure design, thermal assessment, and a design review with you before tooling or prototype spend.

2

BMS selection & tuning

BMS matched to your cells, form factor and duty cycle — protection parameters, balancing, communication (CAN / RS485 / Bluetooth where supported), and firmware parameter tuning.

3

Cell preparation

Capacity, internal-resistance and voltage grading so every string is matched. Branded or grade-A cells sourced to budget — we state the cell type on the quote, no surprises.

4

Laser & spot welding

Laser welding for stable low-resistance interconnects on steel and nickel tabs; spot welding where the design calls for it. Weld pull checks sampled per batch.

5

Aging & EOL testing

Formation cycles, charge/discharge aging, capacity verification, protection-function tests and a full end-of-line check. Test data accompanies each batch.

6

Enclosure & finishing

Aluminium and steel enclosures, potting and sealing to the IP rating your application needs, custom labels and branding for OEM programs.

Our factory in China

The PACK line, aging racks and test benches are in our own facility in China. We run small prototype batches and repeat production on the same line, so what you validate is what you receive. Email us for a live video tour of the floor any working day.

Automated assembly line 1 with enclosed welding stations and conveyor
Automated line 1 at our China factory — enclosed welding and assembly stations with conveyor transfer.
Robotic arm lifting blue battery modules over a tray of cells
Robotic module handling — cells and modules moved between stations on the pack line.
Yellow industrial robot arm behind safety fencing on line 2
Automated handling robot on line 2, behind safety fencing.
Rows of battery units on charge and discharge test in the aging hall
Aging and EOL test hall — packs on formation and capacity cycling before shipment.
Finished battery packs staged in rows on the factory floor
Finished packs staged in the test hall, ready for inspection and freight.

How we work together

1

Spec & quote

Send voltage, capacity, dimensions, duty cycle and quantity. You get an engineering response with options and pricing in 48 hours.

2

Prototype

A small prototype build to validate fit, firmware and performance in your real application before committing to production.

3

Production & shipping

Repeat production with batch test data, packaged for road or sea freight to Auckland — we handle the battery shipping documentation.

Wholesale & OEM options →