Off-grid homes and country houses
An off-grid system built with batteries and an inverter.

Lexron 20 A MPPT charge controller: manages charging from panel to battery in 12/24 V battery solar systems. Transfers the most energy from high-voltage panels to the battery.
₺3.150 ≈ $64
Price includes VAT.
💰 By bank transfer: ₺3.050
Lexron 20 A MPPT has a 20 A charging current for 12/24 V battery systems. The model and battery voltages are printed on the label on the unit.
MPPT (maximum power point tracking) finds the highest power the panel can deliver in the current light and passes it to the battery. When the panel voltage is higher than the battery voltage, the difference is not wasted but turned into charging current. That is why an MPPT controller collects more energy from the same panel than a PWM controller.
Panels and batteries are not included.
| Brand | Lexron |
| Model | Lexron 20 A MPPT Solar Charge Controller 12/24 V |
| Charging method | MPPT (maximum power point tracking) |
| Charging current | 20 A |
| Battery voltage | 12/24 V |
| Other technical values | Confirmed from the manufacturer's datasheet — write to us |
Values are taken from the product name and the label on the unit. For values such as panel input voltage, load output, protections and battery-type settings, write to us and we'll confirm them with the manufacturer.
What are PWM and MPPT? Solar Glossary →
To get the most energy from high-voltage panels into the battery.
An off-grid system built with batteries and an inverter.
Efficient charging from the roof panel to the leisure battery.
Devices that need uninterrupted power at remote sites.
Battery-backed irrigation, lighting and small workplaces.
The panel connects to the charge controller and the controller to the battery; the inverter and large loads are fed directly from the battery.
General rule: the controller is connected to the battery first and the panel last. Put a suitable fuse on the battery cable.
Extend the panel cables with MC4 connectors; connect plus and minus to the controller's panel input the right way round.
Connect the inverter directly to the battery. If the controller has a load output, use it only for small DC loads such as lighting.
Approx. panel power = charging current × battery voltage (rule of thumb, not a datasheet value).
| Model | Battery voltage | Charging current | Approx. panel power |
|---|---|---|---|
| Lexron 20 A MPPT This product | 12/24 V | 20 A | 240 W / 480 W |
| Lexron 30 A MPPT | 12/24 V | 30 A | 360 W / 720 W |
| Lexron 40 A MPPT | 12/24 V | 40 A | 480 W / 960 W |
| Lexron 80 A MPPT HV | 12/24/36/48 V | 80 A | 960 W / 1920 W / 2880 W / 3840 W |
Order them together and everything arrives in one shipment.

A high-voltage panel; used most efficiently with MPPT.
₺7.550Add to cart →
A high-power panel for large systems.
₺10.000Add to cart →
For the connection between panel and controller.
₺1.000Add to cart →
To join the panel cable to the solar cable.
₺100Add to cart →If the panel voltage is well above the battery voltage (like the 285 W and 655 W panels in our shop), MPPT collects more energy from the same panel and is the right choice. For small, budget-first systems where the panel voltage is close to the battery voltage, PWM models are enough.
Rule of thumb: charging current × battery voltage. For 20 A that is about 240 W at 12 V, about 480 W at 24 V. This is an estimate, not a datasheet value; write to us for the maximum panel power and voltage the manufacturer allows.
In series wiring the limit is set by the controller's maximum panel input voltage, which is not in the product information we have. Send us the Voc of the panel you will use and we'll check the layout together before you order.
Battery-type settings are in the manufacturer's datasheet and are not in the product information we have. Send us your battery type and charging values and we'll confirm with the manufacturer before you order.
We ship anywhere in Türkiye. In the Antalya region we offer optional on-site installation; elsewhere we plan the wiring with you by phone.
In small systems where the panel voltage is close to the battery voltage, PWM models are an economical solution.
Message us on WhatsApp for stock and delivery; we reply the same day.