Does this charger have a repair mode?

Yes, our chargers have a one-click repair mode, which is only applicable to 12V batteries, not 24V, and it gradually recovers the sulfurized plates by charging at low current for a long period of time to restore the performance of the battery.

What are the output voltage and full charge voltage of the charger?

Output voltage 12V- Full charge voltage 14.4V,Output voltage 24V - Full charge voltage 28.8v.

What to do if the battery is often not fully charged?

ls the battery aging or damaged, causing excessive discharge and insufficient charging? You can try the one click repair mode to repair the battery for free.

Is it a jump starter?

No, it is a battery charger and maintainer, not a jump starter.

Can it charge a 0V battery?

Yes, you can start charging if you use the repair mode when the battery voltage is 0V.pls Note: It can not repair a totally dead battery.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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LVYUAN 12V/24V Car Battery Charger with Trickle Charger Automotive Smart Battery Charger, Smart Battery Maintainer, 10A/20A for Car Truck Motorcycle LiFePO4 Lithium and Lead Acid Batteries

LVYUAN 12V/24V Car Battery Charger with Trickle Charger Automotive Smart Battery Charger, Smart Battery Maintainer, 10A/20A for Car Truck Motorcycle LiFePO4 Lithium and Lead Acid Batteries

Product ID: 692551585

Details

Brand
LVYUAN
Colour
Black
Output voltage
12 Volts (DC)
Product dimensions
17.5D x 20W x
Specification met
UL

⚡20A fast charging power

📊Intelligent LED display

🛡️Advanced multi-protection safety

Description

⚡ Power Up Smarter, Drive Confidently!

0 V START REPAIR MODE - Revive dead or long-unused batteries effortlessly—never get stranded again.
RAPID 20 A CHARGING POWER - Slash downtime with ultra-fast 12V/24V charging for cars, trucks, and motorcycles.
SMART MULTI STAGE CHARGING - Protect and extend battery life with precision quick and trickle charge cycles.
REAL TIME DIGITAL MONITORING - Stay in control with LED display showing voltage, current, temperature, and battery capacity.
UNIVERSAL BATTERY COMPATIBILITY - Works seamlessly with lead-acid (AGM, GEL, SLA) and modern LiFePO4 batteries.

The LVYUAN 12V/24V Smart Battery Charger delivers up to 20A fast charging with intelligent multi-stage and trickle modes, featuring a digital LED display for real-time battery status. Equipped with comprehensive safety protections and a unique 0V start repair function, it revives and maintains a wide range of lead-acid and LiFePO4 batteries, ensuring your vehicles and equipment stay reliably powered.

Specifications

ASIN	B0DP88PXWQ
Amperage	20 Amps
Brand	LVYUAN
Color	Black
Colour	Black
Current Rating	20 Amps
Customer Reviews	4.1 out of 5 stars 37 Reviews
Input Voltage	120 Volts
Input voltage	120 Volts
Item Dimensions D x W x H	17.5D x 20W x 11.4H centimeters
Manufacturer	Guangzhou LVYUAN Technology Co., Ltd.
Mfr Part Number	20A-PRO
Model Number	20A-PRO black
Number of Items	1
Output Voltage	12 Volts (DC), 24 Volts (DC)
Output voltage	12 Volts (DC), 24 Volts (DC)
Product dimensions	17.5D x 20W x 11.4H centimeters
Specification Met	UL
Specification met	UL

Reviews

G**J

Charges fast works good

Works good for me charges much faster than the other typical 20 amp ones. I have two 12-volt lithium batteries connected in parallel so this charges them up real fast and it works good

5.02.2026

N**Z

En tiempo y bien

Llego a tiempo y en perfecto estado, realice pruebas de carga y trabaja muy bien. Confiable. Gracias.

2.07.2026

H**E

LVYUAN 12V/24V 10A/20A/40A Battery Charger with Trickle BC-400 PRO

Over charges battery, does not do as it promise, 😒 damage my batteries

12.05.2025

J**E

Works as advertised

Works great!

12.03.2026

A**Z

Bieno

Lo usé en una batería de 475 ah funcionó muy bien,la cargo

12.03.2026

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