Renogy 10W Solar Trickle Charger Portable Battery Maintainer

Curated from 81 real Reddit conversations

Refreshed on: February 27, 2025

Renogy 10W Solar Trickle Charger Portable Battery Maintainer

Brand: Renogy
Price: $25
Snoop Score:
4.2
Sentiment
3.8
Popularity
5.7
Technical
2.9

Snoop's Take

The Renogy 10W Solar Trickle Charger is a portable battery maintainer designed to keep various 12V batteries charged and maintained. It offers multiple connection options, making it versatile for use in cars, boats, RVs, and more. Consumer feedback reveals a mix of sentiments, with many users praising the "reliable power output in a compact design" and the ease of installation, noting, "Installation looks easy for a newbie and seems to work at least on startup." However, concerns about product quality and customer service persist, with some stating, "there are an overwhelming amount of negative reviews that mention defective products and terrible customer service." Overall, while the Renogy 10W Solar Trickle Charger is appreciated for its affordability and efficiency, potential buyers should weigh the mixed reviews and consider their specific needs before purchase. It may be recommended for users looking for a budget-friendly option, but caution is advised due to reported issues with quality and service.

Not for you? Check out our other rated Solar Battery Chargers & Charging Kits

Are Renogy kits pretty much the ultimate solution for reliable and powerfull RV solar system?

Positive Feedback

Right it's no different than anything else.

Negative Feedback
Product
4.2
Renogy 10W Solar Trickle Charger Portable Battery Maintainer
Vehicle Battery Maintenance
8 / 10
Marine and RV Applications
4 / 10
Off-Grid Power
4 / 10
Battery Preservation
8 / 10
See how this compares to all Solar Battery Chargers & Charging Kits

What it does well!

Key strengths users can’t stop talking about.
Reliable power output in compact design
Are Renogy kits pretty much the ultimate solution for reliable and powerfull RV solar system?
They offer reliable power output in a compact design, making them ideal for limited space setups.
Portable and easy to install
Installation looks easy for a newbie and seems to work at least on startup.
I thought a kit would be good so I didn’t have to figure out the right gauge of wires or things like that.
This is NOT a good solution at all.
I would be very surprised to hear that they don't have some sort of float setting on their charger.
Good price for solar panels
Even with the 10% ish less efficiency because of age is hard to beat the price.
High efficiency solar cells
This is all really stupid and if only renogy would have provided a lithium charge profile with a float voltage option we wouldn't be having this problem at all.
Reliable power output
The bms will not balance them automatically in series, so you will need an external balancer but those are cheap to buy.
Best performance and quality for the price
best performance and quality for the price point hands down - the solar DIYers swear by it
Plug-and-play installation with diverse applications
Any recommendation on an affordable solar rig that is easy to install permanently, or is easy to put up/take down after a sail.
Good value for the price
Bang for the buck it’s hard to beat in my opinion.

Where it needs some work!

Areas to watch—feedback on possible improvements.
Poor product quality and performance
Right it's no different than anything else.
Really useful, they should know more than me about their products.
they almost always turn out to be garbage.
they are a bunch of two faced liars, scam artists and con men.
Poor customer service
Seems to me you need a charge controller.
Lacks battery and 110V output
So it's pretty much useless unless you already have a leisure battery installed.
Mediocre product quality
buying a kit is an excellent way to throw away a massive amount of money for no reason while getting mediocre products.
Cannot wire certain batteries in series
Doing so can cause catastrophic failure.
Batteries may require external balancing
Any suggestion of a product or search term that will lead me in the right direction to getting an external balancer?
Warranty claims process is problematic
I have email from Renogy that states warranty claims must provide proof of purchase from THEM.
Not waterproof and has limited lifespan
Likely not waterproof so don't expect it to last more than a season even on fresh water lake.
Defective products reported
there are an overwhelming amount of negative reviews that mention defective products and terrible customer service.
Lacks quality compared to competitors
It's not the highest tech or highest quality, but they are ubiquitous.

Compare On All Talked About Dimensions

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SUNER POWER 20W 12V Solar Battery Charger & MaintainerSUNER POWER 20W 12V Solar Battery Charger & Maintainer$85
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Sun Energise 10W 12V Solar Battery Charger Maintainer PROSun Energise 10W 12V Solar Battery Charger Maintainer PRO$55
7.3
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SUNER POWER 30W 12V Solar Battery Charger MaintainerSUNER POWER 30W 12V Solar Battery Charger Maintainer$89
6.9
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POWOXI 12V Solar Car Battery ChargerPOWOXI 12V Solar Car Battery Charger$59
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Sunway Solar Car Battery Trickle Charger & MaintainerSunway Solar Car Battery Trickle Charger & Maintainer$22
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SUNAPEX 12V Solar Battery Charge KitSUNAPEX 12V Solar Battery Charge Kit$21
6.4
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SUNAPEX 20W 12V Solar Panel Battery Charger MaintainerSUNAPEX 20W 12V Solar Panel Battery Charger Maintainer$49
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Sun Energise 25W 12V Solar Powered Battery Charger & MaintainerSun Energise 25W 12V Solar Powered Battery Charger & Maintainer$89
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Renogy 10W Solar Trickle Charger Portable Battery MaintainerRenogy 10W Solar Trickle Charger Portable Battery Maintainer$25
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Topsolar 10 Watt 12 Volt Solar Trickle ChargerTopsolar 10 Watt 12 Volt Solar Trickle Charger$19
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Saillong 10W 12V Solar Car Battery Charger MaintainerSaillong 10W 12V Solar Car Battery Charger Maintainer$19
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Sunway Solar 16FT Battery Charger Extension Cable AdapterSunway Solar 16FT Battery Charger Extension Cable Adapter$16
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FlexSolar 20W 12V Solar Panel Battery ChargerFlexSolar 20W 12V Solar Panel Battery Charger$49
2.3
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Core Power Plays

The specs and strengths that make it shine.
Discussion about solar charging efficiency
the efficiency of a solar panel is like 15%-20%. So he is taking an 80% loss.
Discussion about solar charging options and setups
i want to get a two hundred watt solar panel system for a school project, charging a chromebook, saw renogy and liked them but my budget is limited.
Get an MPPT controller with USB-C output.
so i would guess the i second link you sent (the car charger thingy) basically has an inverter?
Before I got my big system I used them to make a lot of test projects to see if solar actually worked.
Discussion on solar panel efficiency and shadow handling
I found that a 100w solar panel was more than enough to keep me topped off.
Discussion about solar charging profiles and settings
Sounds like the way Victron manages power.
I'm sitting in a campsite watching my LI batteries cycle in frustration.
Manual sharing for technical insights
Here's the manual for the brave.
Discussion on consumer expectations for solar products
Some folks think they can buy a kit and run a 4000w AC system off of it and either burn it up or be mad and leave bad reviews.

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Exploration of alternative solar options
Said the Renogy salesman.

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Speculation about the student's intentions
how do we know the student wants to charge his phone later? Maybe he wants to charge lappy later?
Discussion about solar panel pricing trends
What happened to one dollar per watt? Is that old news now?
If you are buying a solar panel for $1/watt, you're getting heavily ripped off.
Advice on buying used solar panels
I got a steal of a deal, but the same recycler routinely has 200-300w panels for $50-75.
Discussion about solar charging options
Novice RV owners need your input!
To me it sounds like you will have just enough power to get you through a 2-3 night stay.
If you're generator adverse be prepared to be cold and wet and without power for a good bit of time.
Comparison to Walmart products
They are the walmart of solar.

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Humorous commentary on charging methods
He forgot to plug the charger
Does he also plug a power strip into itself, and wonder why the other items plugged in won’t turn on?
Hey McFly you bojo! Hoverboards don’t work on water.
It's like a race between solar and phone battery. So who won?
Discussion on brand reliability
Renogy is consumer solar. Pretty packages for budget products.
If you Renogy when you're supposed to Victron, you're gonna have a bad time.

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