Website Closure Notice

After careful consideration of our long-term business direction, geekmaxi.com will be discontinuing operations as an online store. As of August 21, 2026, we will no longer be accepting new orders.
Rest assured, any orders you have already placed, whether awaiting shipment or in transit, will be honored and fulfilled. Warranty support and after-sales service will continue as usual.

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Website Closure Notice

Dear Customer,

We want to assure you that this transition will not affect any commitments already made to you:

Orders placed prior to this date — including those awaiting shipment or currently in transit — will be completed as normal.
Product warranties remain valid and fully honored for the duration of their original terms.
Your order history and account details will stay accessible, and our support team remains available to assist with any questions.

Looking ahead, we are working with a number of established retail partners so that our customers can continue to find the products they've come to know from us. More details will be made available on our homepage.

We're sincerely thankful for the years of business you've entrusted to us.
Questions can be directed to our team at support@geekmaxi.com.

geekmaxi.com

Frequently Asked Questions

As part of a broader review of our long-term business direction, we have made the decision to discontinue geekmaxi.com as an online store. We're grateful for the years of support our customers have shown us.

All orders already placed — whether awaiting shipment, currently in transit, or already delivered — will be completed as normal. You can track your orders anytime under My Account > Orders.

Yes. Warranty and after-sales support remain fully available for products purchased before August 21, 2026, for the applicable warranty term. For assistance, contact support@geekmaxi.com.

Yes. The website remains accessible so you can view your order history and past purchases at any time.

As of August 21, 2026, this site no longer accepts new orders. We are working with a number of established retail partners so you can continue finding the products you know from us — details are available in our Partner Zone on the homepage.

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DAXTROMN GGH-3.5KW Solar Inverter, 5000W Pure Sine Wave, 100A MPPT Solar Charger, Max. 500VDC PV Input

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319,00 €

5000W Pure Sine Wave and Max. 500VDC PV Input
Perfectly compatible with home appliances and personal computers.
Equipped with Maximum Power Point Tracking (MPPT) solar controller for higher conversion efficiency.
It supports automatic restart after power restoration and has overload, overheat and short circuit protection.
Adopts a smart battery charger design for more efficient charging and discharging cycles.
The cold start function ensures normal operation at low temperatures and is fearless of bad weather.

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DAXTROMN GGH-3.5KW Solar Inverter, 5000W Pure Sine Wave, 100A MPPT Solar Charger, Max. 500VDC PV Input

Pure Sine Wave Inverter

The HYBRID Solar Inverter provides clean, stable power with a pure sine wave output, ensuring compatibility with sensitive home appliances and personal computers. This feature guarantees optimal performance and longevity of your devices.

Built-in MPPT Solar Controller

Equipped with a built-in Maximum Power Point Tracking (MPPT) solar controller, this Solar Inverter maximizes the efficiency of your solar panels. It ensures that the maximum amount of energy is harvested from your solar system, even under varying weather conditions.

Auto Restart Function

In the event of a power outage, the inverter will automatically restart once the AC power is restored. This feature ensures that your devices and systems resume operation without manual intervention.

Comprehensive Protection

The HYBRID Solar Inverter includes overload, over temperature, and short circuit protection. These safety features safeguard your equipment and ensure reliable operation under various conditions.

Smart Battery Charger Design

The inverter features a smart battery charger design that optimizes battery performance. This ensures efficient charging and discharging cycles, maximizing the lifespan and reliability of your batteries.

Cold Start Function

The HYBRID INVERTER includes a cold start function, allowing it to start and operate even in low-temperature environments. This feature ensures that you have access to power when you need it most, regardless of the weather conditions.