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20Amp: 12/24V Smart Car Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium & LiFePO4 Batteries - color: Black

20Amp: 12/24V Smart Car Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium & LiFePO4 Batteries - color: Black

$94.60 USD
$94.60 USD
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Taxes included. Shipping calculated at checkout.

About this item

  • 20A FAST CHARGING & ONE-BUTTON START LITHIUM/LIFEPO4 CHARGER - Charge 12V/24V Lithium, LiFePO4, and Lead Acid batteries with 20Amp max current! The one-touch start ensures hassle-free operation, while the compact design fits seamlessly in garages, boats, or travel kits. Perfect for reviving depleted batteries or fast-charging large vehicles like trucks, boats, motorcycles, golf carts,tractors,RVs Please Note: The charging minimum starting voltage is 2V. It is not a jump starter and cannot start dead battery.
  • 3-LEVEL SMART CHARGING: PRECISION POWER TAILOR - Charging to your battery’s needs with adjustable 12V (5A/10A/20A) and 24V (3A/5A/10A) modes. Designed for LiFePO4 and Lithium batteries, this charger delivers optimized voltage curves to prevent overcharging and extend lifespan. Ideal for AGM, Gel, SLA, and marine batteries—safety meets speed!
  • SUMMER AND WINTER BATTERY MANAGER - Smart control, temp compensation in hot or cold climates, reverse protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. Battery trickle charger with multiple protections ensures the safety of charging perfectly for maintaining batteries for months over the winter or holidays. Avoid battery failure in advance. No worries!
  • SAFE CHARGING, PROTECT THE BATTERY - Smart charger, large display screen shows charging and battery status; charging voltage and current, internal temperature, charging percentage, summer mode, winter mode, etc. Simple operation, just plug in the power supply, select the battery type and charging current, and it can be charged intelligently. An LCD battery solution that integrates battery charging, trickle charge maintenance and battery desulfurization. A must-have tool at home to make your charging safer.
  • PULSE REPAIR & TRICKLE CHARGER - Using Pulse Repair technology, the charger/Maintainer can restore lead acid battery capacity and activate your battery if it’s in poor condition. Use the Trickle Charging mode for maintenance and the final charge phase, preventing overcharging while keeping your battery at optimal levels, increasing lifespan and performance.
  • STRONG QUALITY AND SERVICE - we are a professional charger brand with high-quality products and comprehensive after-sales service. We offer a 5-year, 24/7 100% after-sales service guarantee. Note: 1. Please check the battery voltage before using the charger. 2. If a 24V battery is over-discharged and is recognized as 12V or fails to work, you can activate the powerful mode. Please refer to the user manual or contact us. 3. If you are not satisfied with the product, please contact YHCHKJ directly for hassle-free return and refund.

Overview

  • Brand: YHCHKJ
  • Color: Black
  • Product Dimensions: 7.63"D x 2.66"W x 6.71"H
  • Item Weight: 1.23 Pounds
  • Output Voltage: 12 Volts (DC)

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

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FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

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