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CTEK 56-926 Lithium US | Fully Automatic Lithium Ion Phosphate LiFePO4 Battery Charger | 5.0Ah - 60Ah | Maintenance Charging up to 120Ah

  • Based on 855 reviews
Condition: New
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Availability: Only 8 left in stock, order soon!
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Arrives Wednesday, Oct 7
Order within 17 hours and 23 minutes
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Features

  • COMPLETE BATTERY CARE - LiFePO4 has a unique and patented system to recover, charge, and maintain LiFePO4 batteries to maximize performance and extend life.
  • SAFE TO USE - User safety through spark-free operation and reverse polarity protection. Vehicle electrical safety through exceptionally clean voltage and current delivery with no surges or spikes. No need to disconnect the battery from the vehicle when charging.
  • CONNECT AND FORGET - simple plug and play operation. Manual reset available
  • UNIQUE 8 STEP CHARGING - the patented 8 step program tests battery condition and charges and maintains to ensure maximum LiFePO4 battery life and performance. Float / Pulse maintenance ensures ideal battery care during periods of inactivity.
  • EXTENDS BATTERY LIFE - the unique features of CTEK chargers combine to maximize performance and extend LiFePO4 battery life.

Description

Maximizing Battery Performance isn’t just a slogan – it’s right at the heart of everything we do and every product we make. It means we push the boundaries of research and development to bring new battery charging technologies to the market. And we’re ahead of the competition because we constantly improve and constantly innovate. Where others have diversified, we remain focused on maximizing battery performance. Plug and play – just connect the charger to your vehicle, and leave the charger to do the rest. Splash proof, dustproof and short circuit proof. Patented 8-step program tests battery condition, then charges and maintains the battery. The LITHIUM US has non sparking, reverse polarity protected clamps. CTEK BUMPER (56-915) CTEK CIG PLUG (56-263) CTEK INDICATOR EYELET (56-382) BUMPER (56-915) The CTEK Bumper is a silicon rubber case to protect the CTEK charger & Vehicle. CIG PLUG (56-263) CTEK Cig-Plug enables charging the battery through a cigarette lighter outlet. INDICATOR EYELET (56-382) CTEK Indicator is designed for permanent installation connected to the battery.

Brand: CTEK


Color: Silver/Black


Product Dimensions: 5.6"D x 11.8"W x 2.1"H


Item Weight: 1.8 pounds


Output Voltage: 14.4 volts


Output Voltage: 14.4 volts


Input Voltage: 120 volts_of_alternating_current


Current Rating: 4.3 A


Amperage: 4.3 A


Compatible Devices: LiFePO4 batteries


Item Dimensions D x W x H: 5.6"D x 11.8"W x 2.1"H


Item Weight: 1.8 pounds


Specification Met: CEC


Color: Silver/Black


Brand: CTEK


Mfr Part Number: 56-926


Global Trade Identification Number: 62


UPC: 608067725333


Number of Items: 1


Manufacturer: CTEK


Unit Count: 1 Count


Built-In Media: LITHIUM US CHARGER 12V


Item Type Name: LITHIUM US CHARGER 12V


Model Number: 56-926


Warranty Description: LIMITED WARRANTY


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 7

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.

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Top Amazon Reviews


  • Solid product
Style: Battery Charger
CTEK works perfectly on my Lithium battery. If you think its expensive, check the price of the Lithium battery for your car. As all CTEK products, this one is solid.
Reviewed in the United States on May 27, 2026 by ALY

  • Second CTEK product, as easy to use as the first
Style: Battery Charger
I just purchased the 56-926 to maintain the 70 ah lithium battery in my car. I had the other version for my 2017 Corvette, which had a lead-acid battery. This works just as easily. Right out of the package, read the easy instructions, attach the alligator clips, hook it to the proper terminals (in my case, under the hood to the jump start terminals), and plug it in. It took about six hours to fully charge. It did get very warm, but that appears to be a trait. I had no problems with the connections, or quality control. The clips worked well at their simple task. The Corvette had a cigarette lighter port in the rear hatch area that was constantly hot, so it was very convenient to deploy the plug there. My current car has a cigarette lighter, but I do not know if it's constantly electrified. I don't think so, I believe after 10 minutes or so, that accessory is no longer powered, thus it would not accept a charge. I recommend this CTEK product. ... show more
Reviewed in the United States on June 19, 2021 by Amazon Customer

  • Great Product
Style: Battery Charger
This product is a fantastic find! It's reasonably priced, making it accessible for most budgets without compromising on quality. The product is exactly as described, and its usefulness cannot be overstated. I've found it to be incredibly practical and efficient in meeting my needs. The attention to detail is impressive, and the performance is on par with more expensive alternatives. If you're looking for something reliable, well-made, and at a fair price point, this is the perfect choice. Highly recommended! ... show more
Reviewed in the United States on February 24, 2025 by MJ

  • Excellent product
Style: Battery Charger
Lithium batteries can lose their charge over time when parked for extended periods, particularly when its cold. Modern cars never sleep, there's always a small current drawn. The CTEK keeps the battery charged and its connector can be configured to allow access without unlocking the car or opening the trunk/hood; many cars require elaborate procedures to unlock the car and access the electrical system to resurrect the vehicle. ... show more
Reviewed in the United States on February 13, 2026 by Crusader

  • Great for Porsche vehicles with lithium battery
Style: Battery Charger
Works great on the Porsche 911 with lithium battery. The Porsche charger needs to set to lithium mode before charging but it always reset back to selection mode after sometime. This charger just need to connect and plug to the wall and forget about it.
Reviewed in the United States on September 15, 2026 by Ticker

  • Excellent quality and user friendly.
Style: Battery Charger
This is a very high quality charger. Bought it for my wife’s BMW’s. The indicator lights indicate the battery condition and various stages of charging. The instructions explain the function of the charger well. All components appear to be very high quality. A bit pricey but worth it in my opinion. Nice carrying case as well. ... show more
Reviewed in the United States on January 26, 2026 by David Linamen

  • Reply
Style: Battery Charger
It's a great product
Reviewed in the United States on July 13, 2026 by Marc Owens

  • Works well
Style: Battery Charger
Easy to use,automatic,hook to battery n read info and instructions.a must for anti gravity battery as the smaller lithium charger can't do what's required.will restore most lithium batt.that said it is not cheap but a must have for expensive lithiums.$$$$portabal
Reviewed in the United States on May 14, 2024 by Amazon Customer

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