







🔋 Charge smarter, drive longer — never miss a beat!
The CTEK 56-926 Lithium US is a fully automatic LiFePO4 battery charger designed for 5.0Ah to 60Ah batteries, with maintenance charging up to 120Ah. Featuring a patented 8-step charging process, it ensures optimal battery performance and longevity while providing spark-free, reverse polarity protected, and surge-free operation. Ideal for professionals who demand reliable, safe, and hassle-free battery care.










| ASIN | B00EUF6UM8 |
| Best Sellers Rank | #14,968 in Automotive ( See Top 100 in Automotive ) #123 in Battery Chargers |
| Customer Reviews | 4.7 4.7 out of 5 stars (813) |
| Date First Available | August 28, 2013 |
| Department | Automotive |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 pounds |
| Item model number | 56-926 |
| Manufacturer | CTEK |
| Product Dimensions | 11.8 x 5.6 x 2.1 inches |
R**S
Best charger for bmw f8x lithium batteries
Great product, works perfect and charged my car battery. Just be careful as it gets hot.
B**T
The best tender brand that I have used
Excellent quality, easy to use, functional this is the best brand tender that I have used.
K**R
Works perfectly with 2025 Range Rover Twin Turbo V8 7-Seater
The new Range Rover with the BMW Twin-Turbo V8 is one fantastic SUV with new battery technology and a lot of electronics and other systems demanding a healthy dose of voltage and amperage. Even though this high-tech SUV has very smart battery monitoring systems, having it connected to this CTEK every night is just peace of mind. One small inconvenience is you won't be able to lock the vehicle when the engine hood is open - for some reason they programmed the alarm system this way - but I ended up finding a way to safely route the wire when the hood is closed down so no issues. If the Range Rover isn't driven in 4 days, it automatically enters in sleep mode but the CTEK will take a few more days to enter into the last stage (last LED lit) of just varying inputs and testing. A must have battery charger/maintainer for any modern vehicles.
R**M
Works for my porsche
Ctek products are the best.
M**J
Great Product
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!
A**S
Perfect. Easy to use
Easy to use. Works as it should. Got this for my new Lithium battery I put in my Harley. Different connector makes it easy to not confuse with battery tender product. Works great. Easy setup. Kept battery charged all winter. Bike fires right up in spring.
A**R
Works well
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
K**E
Great quality and small footprint
Charges my battery just fine! Love the current status gauges on the display. It's been very durable thus far, no major concerns.
R**S
exelente producto ,los uso constantemente
P**R
Most products of this nature are designed for a range of mains voltages, 120 - 240AC. I had to buy a step-down transformer before the charger could be used.
I**N
I bought this for my BMW F-90 M5 . It worked as advertised, I left on for >24 hrs. When I first looked all lights were illuminated. And ma battery was reading 13.88 VDC.
S**R
Great value and I recommend highly for anyone with a Porsche 992 that has a lithium battery installed.
N**T
I bought this trickle charger for my new bmw m4 for when I’m away on holidays as the replacement battery is 2800$ plus tax, thought I’m deffinetly gonna take care of it, so I’ve had it on the charger for last 2 weeks and it appears to be doing what’s it’s supposed to. Great price considering BMW will try sell you the exact same one just with their logo on it for 300$, literally double the price. I didn’t have to select any modes or anything, just hooked it up, plugged it in, and it went right to work.
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