I bought this compact 6A 12V trickle charger to keep the batteries on my boat and wave runners topped off, and so far it's working exactly as I hoped. Setup was simple right out of the box, and it feels solid and well-made. I’ve used it on both lead-acid and AGM batteries without any issues. It doesn’t overcharge and seems to maintain the battery health well during the off-season.
Pros:
✔ Easy to use and set up
✔ Works on multiple battery types
✔ Great for maintaining marine batteries
✔ Decent charge speed for a trickle charger
Cons:
– Cables could be a little longer
– No carrying case included
Overall, a reliable charger that gives me peace of mind when my toys are stored. Would definitely recommend if you need something for marine use.
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This item: Corebox Battery Charger 6-Amp 12V Automatic Smart Battery Trickle Charger, Battery Maintainer Desulfator with Temperature Compensation for Car Truck Motorcycle Lawn Mower Marine
$17.99
Get it as soon as Friday, May 9
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$21.59
Get it as soon as Friday, May 9
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$19.99
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This Item  Corebox Battery Charger 6-Amp 12V Automatic Smart Battery Trickle Charger, Battery Maintainer Desulfator with Temperature Compensation for Car Truck Motorcycle Lawn Mower Marine | Recommendations  |  |  |  |  | |
| Price | -10% $17.99 List: $19.99 | -44% $19.99 List: $35.99 | $21.99 | $15.38 | -40% $21.59 List: $35.99 | -27% $18.99 Typical: $25.99 |
| Delivery | Get it as soon as Friday, May 9 | Get it as soon as Friday, May 9 | Get it as soon as Friday, May 9 | Get it as soon as Friday, May 9 | Get it as soon as Friday, May 9 | Get it as soon as Friday, May 9 |
| Customer Ratings | ||||||
| Sold By | Corebox Tech | NEXPEAK CHARGER | KeCheng Technology Company | XEnergy | NEXPEAK CHARGER | SONGYID |
| output voltage | 12 volts of direct current | 12 volts | 12.0 volts, 24.0 volts | 12 volts of direct current | 12.0 volts, 24.0 volts | 12 volts |
| input voltage | 12 volts | 110 volts of alternating current | 110 volts | 110 volts | 110 volts of alternating current | 240 volts |
| specification met | — | CE | — | — | CE | CE, FCC, RoHS |
Product information
| Product Dimensions | 8.4 x 2.6 x 4.3 inches |
|---|---|
| Item Weight | 15.8 ounces |
| ASIN | B0DNSWH1RS |
| Customer Reviews |
4.5 out of 5 stars |
| Best Sellers Rank | #7,501 in Automotive (See Top 100 in Automotive) #68 in Battery Chargers |
| Date First Available | November 22, 2024 |
| Manufacturer | COREBOX |
| Country of Origin | China |
Warranty & Support
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Works Great for My Boat and Jet Skis
I bought this compact 6A 12V trickle charger to keep the batteries on my boat and wave runners topped off, and so far it's working exactly as I hoped. Setup was simple right out of the box, and it feels solid and well-made. I’ve used it on both lead-acid and AGM batteries without any issues. It doesn’t overcharge and seems to maintain the battery health well during the off-season. Pros: ✔ Easy to use and set up ✔ Works on multiple battery types ✔ Great for maintaining marine batteries ✔ Decent charge speed for a trickle charger Cons: – Cables could be a little longer – No carrying case included Overall, a reliable charger that gives me peace of mind when my toys are stored. Would definitely recommend if you need something for marine use.
Top reviews from the United States
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- Reviewed in the United States on April 27, 2025Color: RedVerified Purchase
I bought this compact 6A 12V trickle charger to keep the batteries on my boat and wave runners topped off, and so far it's working exactly as I hoped. Setup was simple right out of the box, and it feels solid and well-made. I’ve used it on both lead-acid and AGM batteries without any issues. It doesn’t overcharge and seems to maintain the battery health well during the off-season.
Pros:
✔ Easy to use and set up
✔ Works on multiple battery types
✔ Great for maintaining marine batteries
✔ Decent charge speed for a trickle charger
Cons:
– Cables could be a little longer
– No carrying case included
Overall, a reliable charger that gives me peace of mind when my toys are stored. Would definitely recommend if you need something for marine use.
Images in this review
- Reviewed in the United States on April 17, 2025Color: RedVerified Purchase
Very satisfied! Bought it for my lawn mower, and it has great compatibility. The trickle charge mode is great for long-term battery maintenance, so you don't have to worry about low battery after a few months of non-use. What I like most is that it automatically detects the battery status and switches to maintenance mode after charging is complete, avoiding battery damage. Pretty good, good quality.
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- Reviewed in the United States on April 25, 2025Color: RedVerified Purchase
This surprising works well. I was able to charge my car battery that stopped working due to a parasitic drain. Its not bulky and a really good price.
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- Reviewed in the United States on April 15, 2025Color: RedVerified Purchase
Very easy to use right out of the box—just one button to cycle through all the modes. I’ve mostly been using the repair function so far. Hooked it up to a dead extra battery I had, and after letting it run for a full day, it actually brought it back to life (we’ll see how long it lasts, but still!).
I also plan to keep it hooked up to an extra car I don’t drive much, which should save me from having to start it up regularly just to keep the battery from dying. So far, it’s doing exactly what I need it to.
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