Do you manufacture these inverters?

We are a supplier and exporter, not a manufacturer. We handle supply, documentation, export and after-sales support.

Can I see the certificates before ordering?

Yes. We hold CE, FCC SDoC, RoHS 2.0 and GB 4943.1-2022 documentation for the ranges we supply, and we will send the file that covers your exact model on request.

Do you sell to end users?

We supply trade buyers, distributors, installers and project developers. Minimum order quantity is confirmed on quotation.

Solar inverters, supplied and exported — 1.2 kW to 12 kW

One line: Trade supply of hybrid, off-grid and all-in-one solar inverters — with the certificates, model data and installation documents to go with them.

Grenkago hybrid, off-grid and all-in-one solar inverters lined up on a dark green background with model names — The range we supply and export — hybrid, off-grid and all-in-one energy storage, 1.2 kW to 12 kW.

Two hybrid solar inverters shown front and three-quarter, white chassis with green accent — Hybrid, off-grid and all-in-one solar inverters from 1.2 kW to 12 kW — supplied and exported by Grenkago.

Explore the range

Range	What it covers	Power
Hybrid inverters	Battery-first with grid or generator input; dual AC output on larger models	2.4 – 12 kW
Off-grid inverters	Battery-first for sites with no reliable grid	1.2 – 3 kW
All-in-one ESS	LiFePO4 cell, MPPT, inverter and AC output in one enclosure	Portable and wall-mount
Solar batteries	LiFePO4 packs and BMS-compatible storage	—

Supplying under your own brand? Chassis mark, rating label, carton and manual can all carry it — see OEM / ODM for what can be changed and what cannot.

Popular models

HE200-7200-F — 6,200 W, 48 V, dual AC output. Our most fully documented model.
HE300-12000-F — 12,000 W class, the unit carried through our shipping and installation documentation.
HE310-5000-F — low-frequency design with a toroidal transformer, for pump and compressor loads.
HE200-3000-O-I5 — 3 kW hybrid with a built-in pure-sine-wave inverter and 60 A MPPT.
L2-N1T-500 — portable all-in-one energy storage unit.
Full model list — all series, with specifications.

Documentation you can check

Every model page states which certificates cover it — by number, and with the model range printed on the certificate. We also say plainly which certifications we do not hold.

Certification overview — all eight files, what each covers, and how to verify one
CE · FCC · RoHS · GB 4943.1
Model number decoder — including why the digits are not the wattage

From order to container

We operate as a wholesaler and distributor of the ranges on this page, and as the supplier and exporter on the contract: we place and follow production, arrange inspection, handle the export documentation and provide after-sales support. What we can show you is the unit, the certificate that covers it, and the test documentation behind it.

Supplied under the Grenkago brand, or under the buyer's brand on OEM orders: HE200, HE300 and HE310 hybrid and off-grid inverters, all-in-one ESS units and LiFePO4 battery packs.

Cartons being loaded into a shipping container at the loading bay — Container loading — packing, documentation and shipping arranged end to end.

How we work with buyers

Send the load and the site conditions — we size the model, the battery and the PV array.
We confirm the model, the certificate coverage and the lead time in writing.
Production, testing and inspection — arranged by us, with test photographs on request.
Export documents and shipping — packing, certificates of origin and freight arranged end to end.
After-sales — fault diagnosis from the code on the display, spare parts and technical support.

Buying guides

Longer, market-specific guides for buyers working through a purchase decision — one decision per guide, with the arithmetic shown.

Support and resources

Request a quotation · OEM / ODM