OptiMate Solar DUO 20W, TM522-D2, 6-step 12V / 12.8V 1.67A sealed solar battery saving charger & maintainer


OptiMate Solar DUO 20W, the smart sun powered charger & maintainer for the ‘12V’ batteries in your Car , Truck and Boat.
• Charges 12V lead-acid and 12.8V lithium (LFP) batteries.
• The corner-mounts allows permanent positioning to receive maximum sunlight.
• Connect to your battery with included clips, or use the fused battery lead that can be permanently attached to your battery. Or use the optional OBDII adapter (O-37).
• The smart charge controller’s fully automatic multi-step program brings the battery safely to full charge and maintains it 24/7 – Charger by day, Indicates battery charge level by night!
Connect to the battery and OptiMate Solar DUO 20W does the rest, no supervision required! -Guaranteed longer battery life and more battery power!
• Kit includes single solar panel with built-in solar cable, Solar Duo controller with SAE connector, battery clamps, and ring terminals.

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SKU: 26-TM522-D2 Category: Brand:


Solar Panel:
POWER:20 Watts (max.).
VOLTS:12V / 12.8V.
USE: Outdoor.
STYLE: Weatherproof – polycrystalline, aluminium frame with 4 x mounting brackets, output cable 80″ with SAE connector.

OptiMate Charge Controller:
CHARGING AMPS: 1.67A from 20W panel (max. average current), 3-5A pulse current.
USE: Indoor / Outdoor (lowest temperature: -40°F).
SAVE: Low Volt Start of 4V.
IDEAL FOR: STD, AGM & GEL 12V batteries from 2 – 240Ah and Lithium LFP 12.8V / 13.2V batteries.
INPUT: 15 – 22V.
STYLE: Weatherproof charge controller case.
INCLUDED: Weatherproof battery lead, standard battery clip set & 20W solar panel.