
LA4000 · 4000W Wheeled Power Station
Mobile power option for selected equipment and field use.
View configurations ↗Compare source-listed power products for evaluation of the engineering trolley series against a specific welding machine. Match equipment input, simultaneous demand and the required operating session before selecting the battery configuration.

Use this guide to match the equipment, operating time and charging plan with the product configurations below.
Compare candidate products ↗This is a quotation-listed use for the engineering model, subject to an equipment-specific test. Provide welder input voltage, current, power factor, starting behavior and the planned welding settings.
The application match narrows the shortlist. The exact equipment and operating plan determine final suitability.
1 source-matched series · compare exact battery variants below.

Mobile power option for selected equipment and field use.
View configurations ↗Application wording in the quotation identifies these candidates. Confirm the appliance input and operating cycle before choosing a model.
| Series / model | Output | Battery V | Capacity Ah | Nominal Wh | Net weight | Next step |
|---|---|---|---|---|---|---|
| LA4000 / YX-LA40120 | 4000W AC | 25.6V | 120Ah | 3072Wh | 32.26 kg | Quote configuration ↗ |
| LA4000 / YX-LA40150 | 4000W AC | 25.6V | 150Ah | 3840Wh | 38.98 kg | Quote configuration ↗ |
State electrode or process, duty cycle and work duration. An inverter rating does not guarantee stable arc operation or a supported weld current; evaluate both the welder and station under the intended conditions.
Confirm the tool, leads, protective arrangement, placement and operator requirements. Ask for a recorded demonstration with the exact welder and station configuration before ordering.
Include how the unit gets to the location, where it is placed, which cables are needed and when it will recharge. Battery energy is one part of the working plan; transport structure, interfaces and charging source affect whether the product is practical.
For OEM and wholesale procurement, define a mobile welding power evaluation package using the selected model and battery variant. Confirm the tool, leads, protective arrangement, placement and operator requirements. Ask for a recorded demonstration with the exact welder and station configuration before ordering.
| Information | What the buyer records | How it is used |
|---|---|---|
| Equipment | Device names, models, voltage/current or watts | Select the relevant output interfaces and rating |
| Simultaneous use | Devices running together and any startup demand | Compare continuous and starting requirements |
| Operating schedule | Hours per device, duty cycle and reserve | Compare nominal energy and test duration |
| Location & handling | Surface, lifting, placement and connection route | Select the transport structure and accessory set |
| Charging | Mains or panel setup and time between sessions | Compare charger and solar-input arrangement |
| Acceptance | Pass criteria, package contents and documents | Make sample approval specific and repeatable |
For OEM and wholesale procurement, define a mobile welding power evaluation package using the selected model and battery variant. Confirm the tool, leads, protective arrangement, placement and operator requirements. Ask for a recorded demonstration with the exact welder and station configuration before ordering.
A useful supply brief includes the selected series and capacity, market interface, quantity split, accessories, instructions and packaging. Ask for a representative sample that matches this brief.
Share your load worksheet, expected use, target market and preferred product family. Add any required labels, manuals, package contents or documents to the quotation request.
Discuss this application ↗Choose against the actual device list, simultaneous demand, operating hours, handling and charging plan. The candidate list provides starting points, while a configuration-specific sample answers the final compatibility question.
Discuss the station, compatible accessories, instructions and package as a complete itemized set. Confirm which components are supplied and which are customer-provided.
Compare nominal Wh together with weight, charge time and the working schedule. Ah must be read with the battery voltage.
The intended load and operating schedule, interface compatibility, charging arrangement, handling, accessory set and agreed acceptance criteria.
Tell us the equipment, target market, capacity and quantity. We’ll discuss a configuration and private label supply proposal.