20A Smart Car Battery Charger 12V/24V Battery Charger, Automatic Battery Maintainer Desulfator Compatible with LiFePO4, AGM, Gel, Lead-Acid, Trickle Charger for Truck, Motorcycle, RV, Boat

★★★★☆ 4.0 22 reviews

$30.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.osteopathymasters.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$30.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 14
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.osteopathymasters.com
Free 30-day returns Details

Product details

Management number 226722628 Release Date 2026/05/09 List Price $12.40 Model Number 226722628
Category
  • 【20A High-Efficiency Charging, 12V/24V Auto-Recognition】This battery charger adopts high-efficiency charging technology, providing 20A max current for 12 volt batteries and 10A for 24v batteries, charging significantly faster than standard maintainers. Intelligent voltage detection automatically identifies 12V/24V, suitable for heavy-duty batteries (4-400AH) in various vehicles including Trucks, SUVs, Boats, and RVs. Universally compatible with Lead-Acid (AGM, GEL, SLA, Flooded, EFB) and LiFePO4 Lithium batteries.
  • 【Smart Battery Charger, 5-LEVEL adjustable current】As a professional lithium battery charger, it features dedicated charging modes for 12.6V Li-Ion (NMC), 14.6V LiFePO4 (12v lifepo4 battery charger, lifepo4 battery charger 12v), AGM, GEL, SLA, Wet Lead-Acid batteries. The 24v charger ensures optimal charging for each battery type, avoiding damage. This car battery charger also offers 5 manual current selections: 2A, 6A, 10A, 15A, 20A for you to choose.
  • 【200s Booster Mode, Targeted Emergency Charging】This battery chargers automobile 12 volt is equipped with 200-second booster mode, designed for 12V lead-acid batteries (compatible with 12/24v battery charger). Targeted quick charge delivers enough surface charge to jump-start vehicles, with LCD countdown for precise monitoring—essential for truck battery charger and car battery chargers emergency use.
  • 【Advanced Pulse Repair & Temperature Compensation】This lithium battery charger uses high/low-frequency pulse technology to eliminate battery vulcanization, restoring performance of old/idle/stratified lead-acid batteries. Winter/Summer Modes with temperature compensation adjust voltage automatically, preventing under-charging (cold) and over-charging (heat)—a professional smart charger and automobile battery charger.
  • 【Smart Heat Dissipation & 24/7 Safety Monitoring】The 12/24 volt battery charger is equipped with a high-efficiency cooling fan for heat dissipation during high-amp charging. Built-in smart microprocessor provides 24/7 protection against reverse polarity, short circuit, over-current, over-heating. Real-time data display (voltage, current, temperature) ensures professional and safe use as a 12 v battery charger and truck battery charger. Switch to "MOTORCYCLE" mode, and it will automatically enter trickle charge to keep your battery fully charged for months.
  • Note: 1. This product is a car battery charger and must be plugged into a power outlet during use. 2. This car battery charger cannot charge batteries with excessively low voltage or damaged batteries. 3. Be sure to check the battery voltage before charging. If the voltage is too low, select the repair mode, repeat the process several times, and wait until the battery has regained sufficient voltage before proceeding with normal charging. 4. Select the correct battery mode before connecting to a power source to prevent charging failure.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4 out of 5
★★★★☆
22 ratings | 9 reviews
How item rating is calculated
View all reviews
5 stars
75% (17)
4 stars
8% (2)
3 stars
4% (1)
2 stars
2% (0)
1 star
11% (2)
Sort by

There are currently no written reviews for this product.