Posts by Greasymechtech

Greasymechtech · Mar 3, 2021

I run 5w-15w solar battery chargers/tenders and never had a problem. They need to be wired to pretty much ANY positive/negative continuously on wiring, or directly to battery....

If someone burned a vehicle to the ground, then that fool did something wrong. Military.. genius... hahahahaha oxymoron!

I've had a few cars have them connected permanently, along with boats, rvs, motorcycles, watercraft... over the years. Never had a problem.

Never connect solar panel directly to car wiring or battery. You must use a charger controller. This prevents the battery from overcharging. And, it prevents the panel from killing the battery at night(panel is a resistor at night and pulls power).

For example:

Solar Battery Chargers | Marine, Motorcycle, Aircraft, Auto, Truck

Battery MINDer’s solar battery chargers feature patented technology designed to safely reverse and eliminate battery sulfation.

www.batteryminders.com

Solar Battery Chargers

12V and 24V solar battery chargers will restore the loss of power and desulfate all types of lead-acid battery systems

www.pulsetech.net

12V 10W Solar Battery Charger Pro - Built-in MPPT Charge Controller + 3-Stages Charging - 10 Watts Solar Panel Trickle Battery Maintainer for Car, Motorcycle, Boat, ATV etc.

[Intelligent Charge] Innovatively built-in intelligent mppt (Maximum Power Point Track) charge controller chip, help to regulate the whole charging and generates at least 10%-20% more power than competitors. The three stages charging algorithm is improved to better charge and maintain battery at...

sunenergise.com

I can build my own kit for a lot cheaper with used locally found panel or one from harborfreight and any ebay/amazon 12v mini solar battery charge controller.