Optimate Duo Solar Charge Controller — 12V/12.8V 5A

TECMATE Optimate Duo Solar Charge Controller — 12V/12.8V 5A

TECMATE
3807-0620
TM522-D

Fully automatic six-step 12 V/12.8 V solar charge controller and battery monitor; smart 5 A charging for 12 V batteries. Compatible with 10–60 W solar panels.

Hurry! only 20 items left in stock.
€43.06
€58.29
Save €15.23
local_shipping In stock, ships in 2-3 days
Quantity

  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

The Optimate Duo Solar Charge Controller is a fully automatic six-step 12 V/12.8 V sealed solar charge controller and battery monitor designed to maintain and safely charge 12 V battery systems.

  • ☀️ Smart 5 A solar controller: safely charges all types of 12 V batteries.
  • 🔋 Compatible with 12 V polycrystalline or mono-crystalline solar panels (10 W–60 W rated output).
  • 🔧 Automatically adjusts charging to battery type and condition with a multi-step program to bring the battery to full charge.
  • ⚡ Continues daily maintenance charging once the battery is fully charged to prevent discharge.

Compact and simple to install, it monitors state of charge and applies a safe charging algorithm for long battery life.

: 3807-0620
In Stock

Data sheet

Type
Solar DUO
Units
Each
Color/Finish
Black, Blue
Style
Automatic
Brand
TECMATE

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.