Trivzunp 12V/24V 20A Smart Battery Charger with LCD

The Trivzunp smart car battery charger is listed for 12V and 24V lead-acid and lithium batteries, with a claimed 20A current rating and an LCD readout. Its stated battery range is 2AH to 150AH, making battery chemistry and voltage compatibility the key checks before purchase.

At a glance

The listing describes charging support for 12V and 24V batteries and a 20A rating, but does not specify separate current ratings by voltage.
The LCD is claimed to display voltage, current, battery capacity and ambient temperature.
Claimed protections include reverse polarity, short circuit, no-battery connection, overvoltage and overtemperature protection.
Low-frequency pulse desulfation is claimed for mild sulfation on lead-acid batteries.

Price

$50.99Save 15%

Reference price: ~~$59.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Listed compatibility covers several lead-acid types as well as lithium lead batteries.
An LCD with multiple charging-status readings may help monitor a session.
Automatic charging and temperature-responsive voltage adjustment are claimed.

Technical specifications

8 specifications

Identity
Brand	Trivzunp

Charging and compatibility
Current rating	20 Amps
Input voltage	24 Volts
Listed battery capacity range	2AH to 150AH
Listed battery types	dry batteries, flooded water batteries, EFB start-stop batteries and lithium lead batteries
Compatible vehicles	cars, motorcycles, trucks, farm vehicles and engineering vehicles

Display
Screen technology listed	LCD

Dimensions and installation
Dimensions listed	21D x 10.7W x 17.5H centimetres

What to know before buying

Listing details to confirm

The listing gives 24 Volts as input voltage while describing the charger as suitable for both 12V and 24V batteries. It also calls the current rating 20 Amps without clarifying whether that applies to both battery voltages, and describes lithium support as lithium lead batteries. Confirm the supply requirements, battery chemistry compatibility and charge current for your battery before buying. The listed 2AH to 150AH range also does not state whether it applies to every supported battery type.

Who is it for?

A good fit for

Owners of compatible 12V or 24V batteries who want an LCD status display.
Buyers seeking a charger listed for cars, motorcycles, trucks or agricultural and engineering vehicles.

Less suited to

Buyers who need a clearly stated mains input specification or separate current ratings for 12V and 24V charging.
Owners of lithium batteries who need explicit confirmation of their exact battery chemistry compatibility.

Trivzunp 12V/24V 20A Smart Battery Charger with LCD · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 1 ratings

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There is only a single aggregate rating, shown as four-star, with no written feedback supplied. That small sample cannot establish how reliably the charger performs or whether customers found its voltage and battery-chemistry claims clear. Check compatibility against your battery requirements before relying on the listed features.

Frequently asked questions

Does this charger support both 12V and 24V batteries?

The listing says it supports both, but its specifications also give an input voltage of 24 Volts. Confirm the required supply and charging setup before purchase.

Which battery types are listed as compatible?

The listing names dry, flooded water, EFB start-stop and lithium lead batteries, and gives a capacity range of 2AH to 150AH. It does not clarify compatibility with every lithium chemistry.

What does the LCD display?

The listing claims the screen shows voltage, current, battery capacity and ambient temperature.

Does it include battery maintenance or protection features?

Automatic charging with overcharge cut-off and low-frequency pulse desulfation are claimed, along with reverse polarity, short-circuit, no-battery connection, overvoltage and overtemperature protections.