POWOXI Solar Panel, 12V 20W Magnetic Solar Battery Charger Maintainer, Bult-in Intelligent Charge Controller, Waterproof Solar Trickle Charger Alligator Clip for Car RV Motorcycle Marine, etc.


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solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery
solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery

Portable

Portable solar panel is ultra thin, takes up little space, and is easy to carry and store.

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Installation location

The solar battery charger 12 volt need to face south and place it in direct sunlight without shadows.

Tip:The stronger the sunlight, the better the power generation effect.

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Use alligator clip

Use the alligator clip to connect the battery directly to charge and maintain the battery. Positive to positive, negative to negative when connected.

Tip: Red is the positive and black is the negative. Incorrect connection will cause a short circuit.

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Plug and play

Just insert two connectors to each other, the operation is very simple, and you can do it without experience.

Tip: Products of different manufacturers may have different polarities. Make sure that the positive is to the positive, negative is to the negative.

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solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery

solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery

solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery

solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery solar_battery_charger_car_trickle_boat_panel_rv_outdoor_trailer_maintainer_12v_rechargeable_battery
Cell Type Monocrystalline silicon Monocrystalline silicon Amorphous Amorphous
Installation Magnetic or hanging Screws Suction Cups Suction Cups
Discharge Protection ✓ ✓ ✓ ✓
With Charge Controller ✓ ✓
Weather Condition Under strong sunlight Under strong sunlight In any weather In any weather
Dimensions 15.16 X 9.25 X 1.57 inch 16.3 X 15.3X 0.8 inch 13.8 X 4.9 X 0.6 inch 13.8 X 8.7 X 0.6 inch


Weight: 2.51 kg
Dimensions: 42.93 x 38 x 3.99 cm; 2.51 Kilograms
Part: 20W Magneti
Colour: 20W Magnetic
Batteries Required: No
Batteries Included: No
Manufacture: POWOXI
Colour: 20W Magnetic
Reference: 20W Magneti

69 Responses

  1. Anonymous says:

     United States

    Decided to keep compact tractor at deer camp pole barn this past winter. It has a AGM battery & bought this unit with extension. It sits high on the outside metal siding facing West & kept AGM battery well charged all winter. (I did not add diesel anti gel additive which would have started faster, but unit fired up). The magnet base is the best ever.

  2. Anonymous says:

     United States

    Decided to keep compact tractor at deer camp pole barn this past winter. It has a AGM battery & bought this unit with extension. It sits high on the outside metal siding facing West & kept AGM battery well charged all winter. (I did not add diesel anti gel additive which would have started faster, but unit fired up). The magnet base is the best ever.

  3. JoelPulley says:

     United States

    Decided to keep compact tractor at deer camp pole barn this past winter. It has a AGM battery & bought this unit with extension. It sits high on the outside metal siding facing West & kept AGM battery well charged all winter. (I did not add diesel anti gel additive which would have started faster, but unit fired up). The magnet base is the best ever.

  4. Anonymous says:

     United Kingdom

    This little panel charges my battery without even getting any direct sunlight. It is fantastic.

  5. Anonymous says:

     Canada

    It’s great! In Canada still charges in -30.
    Fourwheeler battery was flat dead don’t have power in shed. Installed this and with in 36 hours it was cranking over like a battery charger on it. Compared to the Canadian tire one I had previously this is 100 times bette

  6. Anonymous says:

     United Kingdom

    I know little about solar but bought this as I already have a similar one from the same manufacturer. Hooked it up to two 12v batteries wired in parallel on Monday and Thursday evening both were fully charged, could do with longer leads but I’m hoping to be able to buy some longer ones

  7. aperez409 says:

     United Kingdom

    The magnets is a bonus as this keeps it on my van roof without fixing. Keeps the battery topped up for what I use it fo

  8. Anonymous says:

     United States

    Used to charge batteries for my living quarters horse traile

  9. Sascha says:

     United States

    Used to charge batteries for my living quarters horse traile

  10. Anonymous says:

     United Kingdom

    Bought this a few weeks ago, I connected it to the caravan battery and left it alone for 4 weeks. The battery is reading 12.8v even after all the cold weather. Absolutely made up with this

  11. PhilomePerkinso says:

     United Kingdom

    Golden Review Award: 5 From Our UsersNow had this for quite some time, so can confirm it works well. Had a problem with my Motorhome vehicle
    battery becoming too discharged to start after being kept on a dedicated outside storage facility, and not used during the winter months. Balanced this in one of the skylights and let it trickle charge the battery – problem solved! Was dubious that it would do the job behind glass, or in this case the plastic of the skylight,
    the answer was yes it would.

  12. Brittany Vandewaker says:

     United Kingdom

    Looks well put together and packaging is secure. I have fitted mine with a 12v cigarette plug as it suits my set up better than the crocodile clips. This may void your warranty. Tested it in cloudy conditions and it’s charging my devices perfectly. Control unit and LED indicator is pre mounted to the back side of the panel which is neat and tidy but not easily visible. Would prefer it to be separate so that you can mount it on your 12v panel/board for example. The connector plugs are decent quality too. Overall very impressed for the money.

  13. [email protected] Heather Punke says:

     Canada

    Just love them I have 2 to keep battery charge they work grea

  14. Peter Chubb says:

     Canada

    Use it to keep my battery on the camper topped up when not in use… so far it’s been tip top even with partial light. Magnets are handy, just stick it to anything metal. The controller is attached to the back so don’t have to worry about it hanging.

  15. Anonymous says:

     Canada

    This compony provide excellent and quick detailed professional response to all enquiries. Strongly recommended. The only reason I am returning the product because it is not the correct specs for my needs.

  16. MackenzGibbs says:

     United Kingdom

    Using to keep auxiliary battery maintained on boat good up to now

  17. BradlyCanchola says:

     United Kingdom

    Used this for my T5. Not used the van over winter and the battery kept going totally flat. So flat that I couldn’t use key fob to unlock it! This worked brilliantly and kept the battery ticking over. Will use on leisure battery when we go camping.

  18. ShereeSinger says:

     United Kingdom

    Great value seems to work ok which is more than I can say for my halfords one

  19. Anonymous says:

     United Kingdom

    Great value seems to work ok which is more than I can say for my halfords one

  20. Anonymous says:

     United Kingdom

    Great value seems to work ok which is more than I can say for my halfords one

  21. CecileDaily says:

     United States

    The ancho screws supplied are not long enough. I had to bend/flatten the mounting bracket on one of them the get the best sun exposure. I also had to use a pen tip to turn it on. You cannot turn it on with your finger. It has no instructions on the AI button in the instructions or video.

    The ancho screws supplied are not long enough. I had to bend/flatten the mounting bracket on one of them the get the best sun exposure. I also had to use a pen tip to turn it on. You cannot turn it on with your finger. It has no instructions on the AI button in the instructions or video.

  22. Anonymous says:

     United States

    The ancho screws supplied are not long enough. I had to bend/flatten the mounting bracket on one of them the get the best sun exposure. I also had to use a pen tip to turn it on. You cannot turn it on with your finger. It has no instructions on the AI button in the instructions or video.

    The ancho screws supplied are not long enough. I had to bend/flatten the mounting bracket on one of them the get the best sun exposure. I also had to use a pen tip to turn it on. You cannot turn it on with your finger. It has no instructions on the AI button in the instructions or video.

  23. Angelique Chatman says:

     United States

    Easy to install. Magnetic a surface it was a great size and fit perfectly to the tow hitch

  24. Anonymous says:

     United States

    Easy to install. Magnetic a surface it was a great size and fit perfectly to the tow hitch

  25. VeraSingleton says:

     United States

    Used to keep two 12V batteries charged up, that are in Parallel .
    Companies products a very good quality and they do the job they are intended for.

  26. Natalie Ast says:

     United States

    I didn’t read the description carefully enough when shopping for a trickle charger for my daughter’s car; I wanted one of the ones that sits on the dash all the time, but this is a much larger item that magnetizes to the body and has to be taken on and off if you want to use the vehicle. It seems excellent, and we are going to use it for other things around the property on our hobby farm.

  27. Anonymous says:

     United States

    I didn’t read the description carefully enough when shopping for a trickle charger for my daughter’s car; I wanted one of the ones that sits on the dash all the time, but this is a much larger item that magnetizes to the body and has to be taken on and off if you want to use the vehicle. It seems excellent, and we are going to use it for other things around the property on our hobby farm.

  28. Anonymous says:

     United States

    I didn’t read the description carefully enough when shopping for a trickle charger for my daughter’s car; I wanted one of the ones that sits on the dash all the time, but this is a much larger item that magnetizes to the body and has to be taken on and off if you want to use the vehicle. It seems excellent, and we are going to use it for other things around the property on our hobby farm.

  29. AsaBoddiebmctp says:

     United States

    I didn’t read the description carefully enough when shopping for a trickle charger for my daughter’s car; I wanted one of the ones that sits on the dash all the time, but this is a much larger item that magnetizes to the body and has to be taken on and off if you want to use the vehicle. It seems excellent, and we are going to use it for other things around the property on our hobby farm.

  30. Anonymous says:

     United States

    I installed these solar panels for my cat house. They produced some electricity even if there is no sun but with only 1/10 of their capacity. This is good because during the winter months, there is no sun. My cat needs some heat source to stay warm. Thank to good design of the panels. They can be installed instantly on any surface with very strong magnets. They used no electricity for charging regulator.

  31. Anonymous says:

     United States

    I installed these solar panels for my cat house. They produced some electricity even if there is no sun but with only 1/10 of their capacity. This is good because during the winter months, there is no sun. My cat needs some heat source to stay warm. Thank to good design of the panels. They can be installed instantly on any surface with very strong magnets. They used no electricity for charging regulator.

  32. HildegardIbarra says:

     Canada

    It does the job in keeping a charge on my disconnected trailer batters when in storage.

  33. SuzannaSCW says:

     United States

    Product works great and as described. I returned mine as I had no use for it after all, hope it finds another good home.

  34. Isabell8407 says:

     United States

    Product works great and as described. I returned mine as I had no use for it after all, hope it finds another good home.

  35. Anonymous says:

     Canada

    Golden Review Award: 3 From Our UsersPerfect to keep my atv battery in good condition while I don’t use it in cold weather lile -40c in Canada.

  36. Anonymous says:

     United Kingdom

    I don’t need it during summer, so no point in reviewing when it’s full sun. As others said, the power it generates on winter days is not enough even to trickle charge small batteries, unless you have a good place to install that has full day sunshine.

    It’s not practical to leave on the motorcycle, as I have to cover it to protect from snow, so I’m back leaving the battery on a tender in the garage.

    All in all, not the products fault, which should be fine for more prolonged uses in boats, motor homes, caravans, etc.

    Four stars because my usage may not be the main design of the solar panel, but not five because the clamps are not designed for long term usage, like in boats or motor homes. I bough a second cable with ring terminals for my other long term storage battery.

    Clamps, and the 20W advertised, is what got me into buying it, thinking it was a temporary solution for a morning top-up before the ride in the afternoon, but it isn’t. At best, it keeps it from going too low, but still needs a tender to top-up before the ride, so for me, it’s useless.

  37. AlbertOhiwvdozm says:

     United Kingdom

    Very nice people. The small 10w Sola panel output is working well Just what I need to keep a battery topped up. And it’s a sturdy produc

  38. Third Estate Sunday Review says:

     Canada

    Works very well to keep batteries charged on my boa

  39. Anonymous says:

     Canada

    Works very well to keep batteries charged on my boa

  40. Zarmeen Shahzad says:

     United States

    Great overall product! I use it to trickle charge my side by side while not in use. Magnets are strong and stay on roof of enclosed trailer solid and firm. Never have to worry about a dead battery. 100% satisfied

  41. Anonymous says:

     United Kingdom

    Excellent bit of kit , keeps my car topped up whilst not in use as it’s a weekend ca

  42. Anonymous says:

     United Kingdom

    Golden Review Award: 2 From Our UsersPurchased to keep my irregularly used vehicle trickle charging, ive been let down too many times, so getting this solar charger gives me the confidence my vehicle is ready to use when I need it to be.

  43. LinnieSeibert says:

     Canada

    I use the solar panel to charge, or mostly keep my car battery charged. It does the job very well even when there is no sun light. But the electronic transforming the solar energy to energy to charge the battery consume a little bit of the battery when it is night…….it is probably why the battery never gets fully charged. The main thing is that my car starts now every time I need it, even if I am many days without using it. I definitely recommend that product.

  44. AutumnFine says:

     Canada

    Great when you are out on the lake fishing. Stuck to the inside of both attached to battery, so while I’m fishing it’s charging.

  45. Denny05Eama says:

     United States

    Simple plug n play and reads 21 watt but after a few cold freezing nights in the 20s with ice, now it reads -8 w. Not sure why

  46. Anonymous says:

     United States

    They good BUT!! They stop working below 40 degrees. I noticed one day that it was cold. They were not charging. After it warmed back up they worked again. Still working. Just will stop when cold

  47. FelicitasCortez says:

     United States

    They good BUT!! They stop working below 40 degrees. I noticed one day that it was cold. They were not charging. After it warmed back up they worked again. Still working. Just will stop when cold

  48. Anonymous says:

     United States

    They good BUT!! They stop working below 40 degrees. I noticed one day that it was cold. They were not charging. After it warmed back up they worked again. Still working. Just will stop when cold

  49. Anonymous says:

     United States

    Makes my battery charge at all time without using it.

  50. Anonymous says:

     United States

    Makes my battery charge at all time without using it.

  51. KendrickGilman says:

     United States

    This seems EXTREMELY Well made. The magnets are going to hold that down no doubt in my mind. We are just using it to float a pair of 12v batteries and it woks well.

  52. LashondBladen says:

     United States

    This seems EXTREMELY Well made. The magnets are going to hold that down no doubt in my mind. We are just using it to float a pair of 12v batteries and it woks well.

  53. Anonymous says:

     United Kingdom

    Golden Review Award: 4 From Our UsersAfter having a flat battery one morning had to get this to save further problems and this is easy to use a fit. Really pleased.

  54. UATEdwinayuiutw says:

     Canada

    Using this as a battery tender for a boat. great produc

  55. LydaConeybeer says:

     Canada

    Using this as a battery tender for a boat. great produc

  56. Anonymous says:

     United Kingdom

    Very easy to set up & it does what it says on the ti

  57. Anonymous says:

     United Kingdom

    Arrived promptly and was well packaged. Easy to set up and seems to be working ok at the moment so very happy. I picked thisil item as the reviews others had given were for a similar use

  58. Anonymous says:

     Canada

    I used this to trickle charge the battery on my Nautique ski boat- works great. Super easy to use. Packaged really well and shipping was amazingly fast.

  59. fineyounggentleman says:

     United Kingdom

    Really solid battery clips , and a very effective coloured guide on the back of the panel to show “generating power” “battery full” and Short circuit . So far has been ideal for my electric fence .

  60. Anonymous says:

     United Kingdom

    Great product – worked straight out of the box. It is all built in so just attach the clips and start charging

  61. Anonymous says:

     United Kingdom

    Came very quickly and works exactly as stated. Would be nice if the feet had softening on them as we have placed on our dash.

  62. AldaTyreeedqn says:

     United Kingdom

    This is a great product easy to install, works a treat keeping the large 12v battery charhed on my landrover. For the money this a great buy

  63. AlejandraBeatty says:

     United Kingdom

    Golden Review Award: 2 From Our UsersBeen in use about a month.
    So far does what it’s supposed to.
    Ticks all the right boxes for battery protections (over charge protection and not pulling from the battery) and has the most output of similar units.
    Feels robust.

  64. Anonymous says:

     United Kingdom

    Works great .used on caravan for a week with no electric hook up .

  65. Anonymous says:

     United Kingdom

    Golden Review Award: 5 From Our UsersAfter my car had been in “lockdown” for 16 weeks I was left with a flat battery. To avoid this happening again my garage suggested I purchase a solar charger to place in the back window of my Lexus when not being used. I reviewed various products and decided on the Powoxi which my Lexus garage were happy to fit, however it is seems easy enough to fit by yourself. So far I am very happy with the product which is working as advertised.

  66. David Matthews says:

     United Kingdom

    I bought this solar panel to maintain charge on a leisure battery, which it does nicely! The solar panel has a controller at the back of it with an easy read display. Red to indicate that it senses sunlight, blue when charging and green when fully charged. It senses sunlight even when overcast although it won’t be the same output as when in direct sunligh

  67. Anonymous says:

     United Kingdom

    Golden Review Award: 8 From Our UsersThis solar panel was used to keep the battery on a Motorhome topped up, as the vehicle was difficult to start after periods of being left standing I thought I would try one and set this up , as I have a tracker app on my phone that tells me the energy values of the batteries I can daily check the voltages and they have remained at a good charge and often in good sunshine actually improve , the battery since installing this panel has never dropped to a concerning level, as of yet I am highly satisfied and would recommend that you try this and make your own opinion on the product.

  68. Rowena66Lqwd says:

     United Kingdom

    Golden Review Award: 12 From Our UsersWe’ve had issues with our cars, during lockdown, as we have hardly used them – so the batteries are not getting good runs to recharge the batteries and we have had to jump start them more than once as there’s not been enough power. I bought a normal, plug into the wall, charger but wanted something else. I’ve really been getting into solar power – all our garden lighting is solar, and we now have solar on our roof – so I looked to see if such a thing (a solar trickle charger) existed. I was surprised by how many there were, to honest, but most of them weren’t very powerful and I needed something fairly big as my car battery is twice the size of a normal battery because of the engine size (5.2L) and needing plenty of juice to get the car started.

    I bought this one due to the size / power of it, and also that it looked good with the design and metallic feet / rope loops on top. In use, it’s simple and easy to install. Just attach the clamps, red first then black) and position the unit in place. Mine sits on top of the boot, with the wire feeding into the boot at the top so it is secured in place. It takes a few seconds to put in place / remove, so I can use it / take it off as and when I need it. It keeps my battery ticking over, and no more weak / flat battery issues since I’ve had it. I’ve also had 3 different people ask me where I got it as they want one for their cars!

    Sturdy and easy to use charge

  69. HymanNordstrom says:

     United Kingdom

    Golden Review Award: 3 From Our UsersI had the previous version of this, which worked well and kept my Porsche battery maintained over days of no-use.
    I now have this updated version, which overall I think is better both in performance and design:
    It has 6 (not 4 as described) very strong mounting magnets, I have galvanized steel fascia on carport and this took all of 30 seconds to mount in an ideal position; not sure about the additional 6 rings on the front for mounting but they do give several mounting options – better than the small mounting holes in the previous panel’s frame.
    The control unit is now integral to the panel, avoiding the need for the separate box and cables of the previous one. However, rather strange to mount it at the rear as in some situations it would not be possible to view charging lights – why not have it facing forwards on top or bottom of panel frame?
    I have checked the no-load output from this panel, and even in very dull weather (typical Scottish Highlands) I was measuring 16.3V; cloudy bright 18.2V, bright sun over 20V. It does exactly what I wanted, so much neater than a trailing mains wire to trickle charger, then connection to car. I wasn’t sure if solar panels were the answer to avoid our car batteries slowly discharging, but they are!
    POWOXI have been incredibly helpful in the first instance when I had a problem with the control box on the previous panel, their response is rapid, practical and show up so many other companies who don’t seem to care once they have your business. I would not hesitate to buy from them again.