Product details
HISUNAGE 20W 12V Solar Panel with Trickle Charger, Upgraded Controller & Adjustable Bracket — Perfect for Boats, Cars, RVs, Motorbikes & More
If you’re after a fuss-free way to keep your 12V batteries topped up—whether it’s for your car, boat, motorhome, or even the old motorbike in the shed—the HISUNAGE Solar Battery Charger is spot on. Packing a punch with 20W of power, this solar panel uses the latest monocrystalline tech, so you get better efficiency and a longer lifespan compared to the bog-standard polycrystalline panels you’ll often see knocking about.
Setting up couldn’t be simpler. It comes with a 1.5m cable already in place and a waterproof connection box, so you won’t need to faff about in the rain. Plus, there’s a built-in blocking diode to stop any reverse current, meaning you don’t have to worry about unplugging it every day—just set it and forget it.
Specs at a Glance:
- Peak Power: 20W
- Max Power Voltage: 17.5V
- Size: 37 x 33.5 x 1.7 cm
- Weight: 1.5 kg
- Works in temperatures from a chilly -40℃ up to a scorching 85℃
What’s in the Box?
- 1 x 12V/24V Automatic Charge Controller
- 1 x Extension Lead (just under a metre long)
- 1 x Alligator Clip Lead (over a metre for easy reach)
- 1 x Extension Cable with O-Ring Terminals (again, over a metre)
- 2 x Sets of Screws for mounting
To keep your battery in tip-top nick, just use the included auto charge controller—it’ll stop you from overcharging and help your battery last longer. Job done, peace of mind sorted.









