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20 Amp Lithium Battery Charger, 12V and 24V Lifepo4,Lead-Acid(AGM/Gel/SLA..) Portable Car Battery Charger,Battery Maintainer, Trickle Charger, and Battery Desulfator for Car,Boat

  • Based on 1,856 reviews
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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Sep 15 – Oct 31
Order within 1 hour and 55 minutes
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Color: P20-PRO-RED


Features

  • One-Button Start12V 20Amp,24V 10Amp Battery Charger load wiht four modes to start with one key, the maximum charging current is 20A, providing fast charging for your battery. And small size is a portable car battery charger
  • 3-Level Adjustable CurrentCar Battery Charger can choose suitable charge current by yourself,you can choose (12V/5A,24V/3A)(12V/10A,24V/5A)(12V/20A,24V/10A).Please select the appropriate current to charge your battery according to your needs.
  • Wide ApplicationTrickle charger can apply to most of battery like Lithium,Lifepo4,Lead-Acid (PB/AGM/GEL/EFB,MF,FLOODED,VRLA,SLA,wet batteries),For:cars,golf carts,motorcycles,electric motorcycles, motor boats,lawn mowers,forklifts,tractors etc.
  • Trickle Charge & Maintainer/Pulse RepairMaintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged.
  • Temperature Detection & Multiple ProtectionWith built-in temperature sensor, it can be charged normally from -10C (14F) to 40C (10F). Built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. Allows you to recharge with complete peace of mind.

Brand: Haisito


Color: P20-PRO-RED


Product Dimensions: 8.4"D x 10.4"W x 6"H


Output Voltage: 24 Volts


Specification Met: UL, CE


Product Dimensions: 8.4 x 10.4 x 6 inches


Item Weight: 3.08 pounds


Item model number: H-20-PRO


Date First Available: September 5, 2023


Manufacturer: Haisito


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 15 – Oct 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Lithium battery charger
First one must of been dropped. They sent a replacement very quickly. Works better than I thought but is what I hopes for
Reviewed in the United States on July 25, 2025 by Paul Grove

  • Best charger
This charger diagnoses anything you hook it up to and charges them in no time. Easy to use, this small light weight unit is worth buying!
Reviewed in the United States on April 22, 2024 by Greg s.

  • Excellent 24 volt dc charger
Excellent charger for my 12 or 24 volt lithium battery.
Reviewed in the United States on August 26, 2025 by Buyer

  • Easy to use battery charger
Very easy to use. Charges batteries (LiFePO4 anyway) quite quickly. Needs what should be very simple improvement: Needs to indicate what type (not just 12 or 24 volt) battery it is connected to.
Reviewed in the United States on March 10, 2025 by STOVL

  • Easy and fast charging.
Perform better than my expectation very satisfied.
Reviewed in the United States on September 14, 2025 by Sheldon B.

  • Not reliable
It stopped working after a week of using it
Reviewed in the United States on May 16, 2025 by Mark Haiducek Mark Haiducek

  • Works great!
I like the automatic voltage sensing and also the repair feature.
Reviewed in the United States on December 10, 2024 by Amazon Customer

  • Easy to use and quiet.
Works so far. It’s quiet , easy to use.
Reviewed in the United States on August 21, 2025 by Brian mcdeere

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