Your cart is empty.
Your cart is empty.Product Description
Maximize Your 12V Battery's Lifespan with the ZOUPW 30W Solar Trickle Charger
A solar powered battery charger or maintainer is essential for keeping your car's battery in optimal condition, especially when the vehicle is not in regular use. Car batteries naturally discharge over time, and modern vehicles are equipped with numerous electronic systems that continue to consume power even when the engine is off, such as alarms and anti-theft systems. This continuous power drain can lead to a dead battery when you need it most. A solar panel battery charger compensates for this by providing a consistent trickle charge, ensuring your battery remains fully charged and ready for use
Additionally, maintaining the proper voltage level with a solar power trickle charger extends the battery's lifespan by preventing deep discharges that can cause sulfation, a common cause of battery failure. By using a solar car battery charger maintainer, you can save money on replacements, reduce the risk of being stranded with a dead battery, and promote green energy use by harnessing the power of the sun.Note:This solar boat battery charger can't charger a dead battery
30W Solar Battery Charger with Multiple Protection Features
This solar trickle charger for boat is specifically designed for car and boat trickle charging, featuring an advanced intelligent charge controller with robust reverse charging protection. It ensures that your battery is safeguarded against any potential damage from backflow, providing peace of mind during long-term use. In addition to reverse charging protection, the battery tender solar offers multiple safety features, including overcharge protection, short circuit protection, overvoltage protection, overcurrent protection, and overheat protection. Ideal for maintaining battery health in cars, boats, RVs, and during camping, this marine solar battery charger delivers safe and efficient charging, extending battery life and ensuring reliability in outdoor conditions
Monitor Charging Status At Any Time
Only blue light on before connecting battery indicating sunlight detected
Only blue light on when connecting battery indicating battery voltage exceeds 14.7V
Blue and red light on indicating charging in progress
Blue and green light on indicating stable trickle charging,the red light may be on ,flashing or off under this status
All lights off indicating insufficient sunlight
Customer
2025-07-13 17:54:19
Seems to work.
Dennis J. Faulkner
2025-07-10 12:30:57
Seems like a good product, use it to keep a friends 2000 Chevy van battery topped off, so it doesn't run down in weeks between use. Would like to see more consumer info on how heavy duty a solar charger you need for your usage - wondering if this one was over-kill - also, did find myself wondering why solar chargers will not charge a battery that is dead, slowly charge it over time -
Placeholder
2025-06-23 14:04:45
Product is as advertised to keep the battery charged
douglas moyer
2025-06-10 14:54:32
So far so good put it on my Rv to keep the battery charged up very easy to install. I put double sided Velcro tape on it to the side of the camper to hold it in the sunlight.
Andrew
2025-05-22 13:09:32
This solar trickle charging system arrived securely in a nicely protective box. In addition to the panel, the package includes 3 types of battery attachments, each connectable to the panel with standard SAE connectors. There's a zippered bag to store the O-ring, car power plug, and alligator clip cables when not in use. There are also 4 very sturdy suction cups and 2 hanging clips included to keep your solar panel in place when in use.I have an infrequently used van that I wanted to keep charged, and thought this would be a good fit. I was hoping the car power (aka cigarette lighter) port would work, with the solar panel in the front window, but sadly the port is not active unless the ignition is on.I ended up using the O-ring terminal cable attached to the battery terminals, and running the cable through the front grill. The SAE connectors on the ends of the cables have waterproof covers to keep them from getting wet or dirty when not in use, so that works for my needs (after making sure it wasn't going to flap around or get into any moving parts while driving.)I ended up mounting the solar panel on my fence, which is right next to the van parking space, and close enough to connect to the O-ring cable when I want to use the charger.The solar panel has a built-in charge controller with status LEDs (showing solar power available, charging, and fully-charged) mounted on the back side. This would be ideal to see if I had the panel mounted in the front window, but until I find a way through the firewall under-dash, I'm stuck with keeping the panel outside the van. Sadly, I can't see the back of the panel when mounted on the fence.I suppose if I really wanted to see the status LEDs, I could suction cup the panel to the outside of the windshield, but as long as it keeps the battery charged, I'll just assume it's doing the right thing while mounted on the fence.Anyhow, I'm really happy with how it seems to be working, as the battery charge is going up even though I only get 3 to 4 hours of sunlight on the panel a day in its current location. I'm looking forward to not needing to jumpstart the van every time I want to use it.Actual rating: 4.9 (since I can't see the charge controller status LEDs from the front of the solar panel)
Chuck Flecker
2025-05-03 18:02:03
This is a fun way to maintain my camp battery that I use for my diesel heater when I'm away from electricity.It is easy to use with the clips and charges at a decent rate.
Rat Guy
2025-02-21 15:36:26
This solar charger has been a great addition to my RV setup. It's easy to install and the waterproof design gives me peace of mind when leaving it outside. I love how it maintains my battery's charge even when I'm not using the RV for weeks. The multiple connection options are handy, and the LED indicators help me keep an eye on the charging status. While it works well in sunny conditions, I've noticed it's less effective on cloudy days. Overall, it's a solid product that does what it promises, keeping my RV battery ready to go whenever adventure calls.
Courtland J. Carpenter
2025-01-13 14:09:11
In recent years as Winter sets in I put my car in the detached garage pop the hood and connect a trickle charger. It's a pain to access it, the garage is way in back of the property, I have to plug in the main door as the local tech school has a security frequency that triggers my opener, so I keep the motor unplugged. Most of the time I prefer to keep my car in the driveway. If I don't drive it for a few days and the battery is discharged, it can lead to buying a new one. This is fantastic it has three ways to connect, a harness connecting the 30-Watt, 12 Volt solar panel with either battery jumper clips, screw down contacts, or the best one in this case a cigar lighter plug in. I can put this panel on the dash, and it will get plenty of sun sitting in the driveway to keep it charged.Thats what works for me, but you can use this to keep a separate 12 Volt battery charged for a power supply for a boat or RV, or a power bank device you might take camping or use in case of bad weather and a power outage. It's also protected from reversing the poles when using the clips or screw downs, and not draining the power when the sun is down or over charging when there is sun. Great if you have a second car like I used to have that is not used as much. I used to have a van with a small crane in it to pick-up powered chairs and scooters for the mall. My parents didn't walk to well and they used it. The connecting to the battery for some reason even when not in use would drain the battery, so I had to disconnect it. I even had a wayward glove box light that stayed on and drained the battery on another vehicle. I only have one car today, but I like to keep it running and ready and with this I don't have to start it as often to check the battery and keep it charged. Recommended.
Recommended Products