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30 Amp 6V/12V/24V Smart Trickle Charger, Car Battery Charger, Lithium, Lifepo4, Lead Acid (AGM/Gel/SLA) Battery Maintainer, Desulfurizer, For: Car, Boat, Motorcycle, Lawn Mowers

  • Based on 301 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Oct 2
Order within 21 hours and 13 minutes
Available payment plans shown during checkout

Model: YHCHKJ-30A-TSC


Features

  • One-Button StartCar Battery Charger can automatically identify the type of battery, and one-click start, Max current 6V/10A, 12V/30A, 24V/16A. The ability to quickly charge your battery, easy to operate, folding grip, easy to carry and store.
  • 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.
  • 3-Level Adjustable CurrentCar Battery Charger can choose suitable charging current by yourself,you can choose current LOW(6V/2A,12V/3A,24V/5A)MEDIUM(6V/5A, 12V/15A, 24V/10A)HIGH((6V/10A,12V/30A,24V/16A).Please select the appropriate current to charge your battery according to your needs.
  • 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.
  • What you get6v/12v/24v car battery charger*1(AC power cord 1.6m/5.25ft,clip cable 1m/3.3ft), instruction*1, if you have any questions, please do not hesitate to contact us.

Brand: YHCHKJ


Color: Red


Product Dimensions: 8"D x 7"W x 6"H


Output Voltage: 24 Volts


Input Voltage: 120 Volts (AC)


Product Dimensions: 8 x 7 x 6 inches


Item Weight: 3.76 pounds


Item model number: YHCHKJ-30A-TSC


Date First Available: August 23, 2023


Manufacturer: YHCHKJ


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 2

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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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Bought It for My Husband – He Loves It!
Model: YHCHKJ-30A-TSC
I got this smart trickle charger for my husband because he’s always working on cars, bikes, and other machines — and I honestly had no idea what I was buying 😅 But he was so happy when he saw it and has been using it constantly! He told me it works great with multiple types of batteries — including lithium, AGM, and even those in our lawn mower and motorcycle. He especially likes the automatic voltage detection (6V/12V/24V), and the fact that it not only charges but also works as a battery maintainer and even has a desulfator function to help extend battery life. Apparently, it’s smart enough to switch between modes safely, and he doesn’t need to worry about overcharging. He’s used it on his car and boat batteries already, and he says it works flawlessly. So even though I don’t understand all the technical stuff — my husband is thrilled, and that’s what matters most! Highly recommend if you’re shopping for someone who loves tools and machines! ... show more
Reviewed in the United States on June 2, 2025 by Nataliia Prokopchuk Nataliia Prokopchuk

  • Keeps my parents' car battery charged when they are not using the car for long term
Model: YHCHKJ-30A-TSC
I got this for my parents because they insist on keeping their lexus but never make any attempt to drive it so this keeps the car battery from dying out. The battery gets drained super quick and I am tired of always having to jump it or turning the car on every day for 15 minutes. This device is not exactly small but it does come with a carrying handle to make it easier to carry around. The power cable can be wrapped around but the jumper cables not so much. It is a bit loose and I wish there was a place to easily wrap the cord. The charger uses a standard wall plug in order to get power so you do not need a special plug or anything. All you need to do is plug this device in and hook the clamps to the battery. As always, make sure to be careful when applying the clamps for safety. The clamps is not too bad and holds on the battery well. The controls are pretty easy to follow. The digital screen shows how much power is going through as well as the power level of the battery so you know how much power it initially started with. This device cools well to keep it from overheating. I still do not plug this directly into any surge protector just to be safe. I am not entirely sure if this can really JUMP a car battery right away but it can charge it overtime. The cable is fairly long so you do not have to worry about not having enough slack. It does have grip on the bottom so you can put this on your hood if you need to and it will not slide. It does a good job keeping my parents battery charged so they do not have to worry about turning the car every time. With clamps, handle as if they are live to ensure you safety. I always clamp BEFORE turning the device on just to avoid any issues. Overall this device is not too bad. I like that it is a nice design but I wish the clamp wires could have a place to wrap and organize it and not just hang off the back. The device is pretty easy to use and keeps my car battery charged without needing to turn my engine on. ... show more
Reviewed in the United States on December 11, 2023 by RedAkuma82 RedAkuma82

  • Works great!
Model: YHCHKJ-30A-TSC
This smart battery works great. It’s charged my atv battery quickly. It’s a great size so don’t take too much room in the garage. It very simple to use!
Reviewed in the United States on May 29, 2025 by jeff jeff

  • cheaply made plastic
Model: P20 Pro
I purchased this and when it arrived before plugging it in I was unhappy. It appears to be metal and rubber in the pictures. It's plastic and more plastic. So cheaply made... plugged it in and nothing.. not surprised but in a rush because I was stranded and needed it like now! I called and spoke to the nicest lady who could tell I was frantic. She put me on hold and came back saying, since I was a great customer and it was an emergency they would credit me the amount I paid and give me 30 days to send the non working item back. That way I could order a replacement fast. So happy I waited for the confirmation to credit was there. Less than 5 minutes us all and I ordered the replacement. Same price same item even swop. The credit was put on a gift card. No out of pocket at all. It would be expedited and arrive by 8am so I would make it to my mother's funeral. Awesome.. then it all went down hill, my bank started texting me that the seller was trying to put through the full amount I paid but I had no moneyso it was not going through. I was glad because I'm broke and already paid for one and already got credit and already had one on the way. Or so I thought. The seller sent me a messagethat said I was a liar and a their. They said I received 2 items by mistake and was trying to get money for one, and get money back for one. This did not happen. They said to pay for the item or it wouldnt ship! So they they never even sent the replacement i thought would be there in 2 hours. They were rude called me a theif never sent the replacement and demanded i pau. I was going to miss my moms funeral. To top it off they thought i had shipped back the (extra) one and was waiting for a refund to my bank. Wrong i was going to ship back the non working item and already had credit on a gift card card. There mesage said " thanks for sending back the extra charger, we know you received two and are trying to get money for the second. Thanks for sending it back but yor not getting acredit because your a trying to steel. That's how I found out they never shipped the replacement. So I canceled the replacement and used the credit to buy a real metel charger from another company. I'm not sending back the non working plastic one either. As of today they are still trying to charge me. I received one working charger, I paid for one working charger. I did not steel or get two and try to get money. I was late to my funeral and they are lucky I don't sue them. My bank has blocked them. How dare they call me a thief? They never even spoke to me to ask if I received two. How they came up with that is beyond me. I'm an EXCELLENT customer I order I pay I review. DO NOT ORDET FROM THIS COMPANY OR LOSE YOUR MONEY ON CHEAP PLASTIC THAT NEVER WORKED. When they call you a thief and a liar tell them to call me.. I'm a reviewer on Google with over million views. andrea4ea this review is going to be pinned to the top for all to see. I'll be leaving it there until they apologize! No more no less. Item was worth what the company is worth NADA ZILCH NOTHING PEACE AND LOVE.. Only buy if it's MADE IN THE USA!!!! ... show more
Reviewed in the United States on February 12, 2024 by Imandipan

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