OptiMate Solar DUO TM522-D1: OFF-GRID series 10W Solar Battery Charger

Ideal for 12V lead-acid / 12.8V lithium batteries found in the vehicles and Leisure craft.

The smart charge controller automatically adjusts the charge according to battery type and condition.

OptiMate Solar DUO s smart control guarantees longer battery life and more battery power!

The controller s fully automatic multi-step program brings the battery safely to full charge - Connect to the battery and OptiMate Solar DUO 10W does the rest, no supervision require

Additional features.

Saves flat batteries from as low as 4V with its unique pulse action.

The fastest charge is delivered as a smart charge control selects pulse or continuous charge according to sunlight strength.

Intelligent maintenance continues the next day if the battery retained charge overnight, otherwise, the program reverts to OPTIMIZE step.

The battery condition is displayed every 3 seconds. Ready indication for STD, hi-performance AGM, and lithium LFP batteries. Draws less than 0.5mA during monitor mode.

Automatically switches to charge when solar power is sufficient.

The OptiMate DUO charge-monitor controller is separate from the solar panel and can be placed close to the vehicle or battery so that charge and maintenance progress can be easily followed.

The solar panel must be mounted and angled to receive direct sunlight. The reach/distance between the battery and panel is 315cm.

To extend, use OptiMate Cable Extenders O-03, O-13, or O-23 and insert them between the solar panel and the OptiMate DUO charge-monitor controller.

Outer dimension, including corner mount brackets: Width = 24.9 cm / Height = 37.6 cm / Depth = 2.6 cm.

Solar panel:

Power: 10 Watts (max.)

Volts: 12V / 12.8V

Use: Outdoor.

Style: Weatherproof - polycrystalline, aluminum frame with 4 x mounting brackets, output cable 200cm with SAE connector

OptiMate Charge controller:

Charging amps: 0.83A from 10W panel (max. average current), 3-5A pulse current

Use: Indoor / Outdoor (lowest temperature: -4 F / -20 C).

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

Safe: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance.

Automatic shut-down if short-circuited or battery disconnected.

Warranty: 3-year limited replacement warranty.

What's in the box
1 x Optimate TM522-D1 Battery charger & Maintainer and Weatherproof battery lead, standard battery clip set & 10W solar panel