
TECMATE OptiMate Pro-4 DUO — 12 V
In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
We accept many payment methods

In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
OptiMate PRO-4 DUO is the automatic diagnostic charger for 4 x 12V Pb lead-acid (STD, AGM, GEL) and/or 12.8V LFP lithium (LiFePO4 / Lithium Ferrous Phosphate) batteries.
Four fully independent 5 Amp charging stations / banks, each with 3 Selectable modes to service NEW and USED powersport batteries, including 12V Pb (lead-acid, AGM, GEL) and 12.8V lithium (LiFePO4 / LFP) – activate 4x NEW, or save and/or charge and test 4x USED batteries!
Activate or prepare new batteries within one hour (60’), including Pb (lead-acid, dry-charged AGM) with separate acid pack, factory activated Pb (AGM & GEL) and LFP lithium delivered in sleep mode and/or requiring a top up charge – correctly prepares new batteries for best performance and to prevent early failure.
Automatically save any type of deep discharged battery from as low as 0.5 Volts, additionally for LFP lithium, manually reset the protective BMS and save from zero volts – dead-flat, neglected batteries can be recovered!
State of health test for GOOD (80 to 100%), OK (60 – 80%) or BAD (below 60%) batteries – confirms if battery is Serviceable or should be replaced.
Designed for the global professional, including battery service, new powersport vehicle and/or new battery sales – service orientated product designed for continuous use.
Each bank delivered with a replaceable output cord and fused battery clip set, AC power cord is replaceable / exchangeable – premium cables, internationally available.
We ship to:
We do not ship to the Canary Islands, Ceuta, or Melilla.
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.
Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.
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.
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.
If you want to return an item, please contact us first to give you detailed instructions.