TECMATE OptiMate™ 20 W Solar DUO Charger/Maintainer — 40 W
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.
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™ 20 W Solar DUO charger/maintainer delivers smart, 24/7 battery care powered by the sun. ☀️
The 20 W high-efficiency solar panel with 12 V controller converts low solar input into high-current pulses for more effective charging and maintenance of 12 V batteries.
The smart pulse charger remains at the battery for immediate condition feedback while the panel stays in sunlight; supports low-volt start from 1 V and automatic saving, charging and maintenance of 12.8 V/13.2 V lithium (LiFePO4/LFP) and lead-acid STD, AGM and gel batteries. 🔋
A 14' cable separates the charger from the panel, with SAE-to-SAE interconnection for optional extension, and a weatherproof charge controller case with battery clips and battery lead for easy use.
Travel kit includes travel bag, polycrystalline solar panel with adjustable stand, OptiMate solar DUO controller, battery clips and mounting suction cups; unit withstands temperatures down to -4°F.
Measurements: 14.3" W × 17.9" H × 1" D.
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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.