






๐ Power up smarter, faster, and saferโbecause your ride deserves the best.
The LVYUAN 12V/24V Smart Battery Charger delivers rapid 20A charging with an intelligent LED display for real-time monitoring. Compatible with a wide range of battery types including AGM, LiFePO4, and lead-acid, it features multi-stage charging and advanced safety protections. Its repair mode revives old or deeply discharged batteries, making it an essential tool for professional-grade vehicle maintenance.







| ASIN | B0D4DNKZ9X |
| Amperage | 20 Amps |
| Best Sellers Rank | #1,295,642 in Automotive ( See Top 100 in Automotive ) #2,134 in Battery Chargers |
| Brand | LVYUAN |
| Color | Red |
| Current Rating | 20 Amps |
| Customer Reviews | 4.1 out of 5 stars 41 Reviews |
| Input Voltage | 120 Volts (AC) |
| Item Dimensions D x W x H | 6.88"D x 7.87"W x 4.5"H |
| Item Weight | 1.66 Kilograms |
| Manufacturer | Guangzhou LVYUAN Technology Co., Ltd. |
| Mfr Part Number | 20A-PRO |
| Model Number | 20A-PRO |
| Output Voltage | 12 Volts (DC), 24 Volts (DC) |
| Product Dimensions | 6.88"D x 7.87"W x 4.5"H |
| Specification Met | UL |
| Warranty Description | 12 months warranty |
P**N
CARGADOR DE BATERรA
CARGADOR DE BATERIA UN EXCELENTE PRODUCTO RECOMIENDO LA COMPRA
O**E
Simple good charger
Works great with 10 amp charging. Reconditioning failed on old battery.
D**Z
Producto excelente
Muy buen cargador y excelente producto
S**D
Buyer beware. Will cook your batteries!
Run away. It destroyed the fairly new factory AGM battery in my wifes Buick. And the dealer would not replace it under warranty because the charger damaged it. A portable cooler drained the battery. I connected the charger, set it to automatic and left it on overnight. By morning the charger was now running full blast and the battery was extremely hot. And now too dead to even make the starter click. It was suggested this charger does not really support AGM batteries as the label stated. I think so too. When I originally looked for a charger on Amazon, it appeared this one had buttons for selecting the different battery types like AGM. But they're not unique settings. Everything is lumped into a single battery type setting. I have since learned AGM and lead acid batteries do not charge the same. Don't buy this garbage. Buyer beware.
S**!
WORKS BY MAGIC
The instructions are confusing. The buttons do whatever. I had a completely dead battery and left this charger on it like 3days. Brought it back to life and the battery has been good for 8 months. Battery chargers is good. Instructions are not.
N**S
Something good to have
Great buy trust me on that
J**M
Nice small charger
Easy to use works as it should portable and easy to carry
D**.
Doesn't really appear to be designed to charge lifepo4 batteries.
Got it to charge lifepo4 battery. Even though the display showed 14.6 volts and 20 amps, I measured 13.3 volts and 16 amps at the most. And the display never changed over 5 hours of charging. At 16 amps the cables got warm but not hot. 14 ga is the minimum size although 12 ga would be better. I promptly returned the charger.
Trustpilot
1 week ago
2 months ago