OptiMate 3 x 4 Bank — 12V, 0.8A, 4 banks

TECMATE OptiMate 3 x 4 Bank — 12V, 0.8A, 4 banks

TECMATE
3807-0309
TM454
Sealed 4‑bank 7‑step charger and maintainer for 12 V lead‑acid batteries. Diagnoses, recovers and maintains battery health. Weatherproof IP54.
Hurry! only 10 items left in stock.
€169.85
€229.96
Save €60.11
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.

OptiMate 3 x 4 Bank is a fully sealed, four‑bank battery saving charger and maintainer designed for 12 V lead‑acid batteries (standard, AGM and gel). 🔋⚡ It offers fully automatic multi‑step charging, diagnosis and 24/7 maintenance so busy workshops can charge and protect batteries without supervision.

Key benefits

  • Four independent charge banks let you charge batteries separately or batteries connected in series.
  • Seven‑step automatic program brings a battery safely to full charge and then maintains it at peak condition.
  • Diagnoses sulphated batteries and can save a 'dead' battery from very low voltage.
  • S.O.H. test reports battery state of health; safe to leave connected with full electronic protection.
  • Energy‑saving standby power and efficient 24/7 maintenance for long battery life.

Built to work in demanding environments, the unit is weatherproof with an IP54 rating and is rated for use down to -40°C / -40°F. Ideal for dealers and workshops that need reliable, unattended charging and battery health management.

: 3807-0309
In Stock

Data sheet

Type
Portable
Units
Each
Brand
TECMATE
Volts
12 V
Amps
0.8 A

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.