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TowerTop 2/15/25 Amp Car Battery Charger, 6V/12V Fully Automatic Smart Battery Maintainer with Engine Start, Auto Desulfator, Battery Repair, Winter Mode, for All Lead-Acid and LiFePO4 Batteries

  • Based on 210 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Nov 26
Order within 9 hours and 2 minutes
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Features

  • Quick ChargerUp to 25A quick charger, 4-Level adjustable current 2A/15A/25A/AUTO can meet your different needs. This 6V/12V smart car battery charger, with 85% high efficiency (industry average: 75%), ideal for STD, AGM, Gel, Wet, MF, EFB, Calcium, Deep Cycle, LiFePO4 batteries.
  • Fully-automatic ChargingAuto-identify and charging, auto-stop at 100% charging, auto-start in 30 seconds while you forget to press start, auto-restart to trickle maintain when the battery voltage drops. This battery charger can remember your previous settings, with no worry about AC power failure when connecting for a long time.
  • 8-Stage Charging ProgramIntelligent 8-Stage Charging include: Desulfation, Soft Start, Bulk Charge, Absorption, Analysis, Recondition, Float, and Pulse Maintenance. MCU controller monitor the whole charging progress, add charging precision, optimize battery power, and extend battery life.
  • Engine Start & Winter ModeEngine start delivers 100A current helps activating your car battery to start your vehicle in 100 seconds. Winter Mode, +0.2v on the basis of the original charging voltage, better boosts your battery activity and charges more thoroughly in low-temperature situations.
  • Battery RepairAdvanced Recondition mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance, help to repair old/idle batteries and extend battery life. If your battery cannot be charged, you can try "Recondition" mode to repair your battery, pls Note: It can not repair a totally dead battery.
  • Multi Safety Protection & ETL CertificationThis battery charger offer multi protection against Spark,Reverse Polarity,Over Charge/Discharge,Over Voltage,Over Current,Overload,Overheat,Current Backflow,Short Circuit. Reliable cooling systems improve working performance. ETL certification makes it safe to use.
  • 18-Month Warranty18-month warranty for all TowerTop products. We have strong confidence in our products, hassle-free return or refund for any product quality issue. If you have any questions, please feel free to contact us, we will reply to you in 24 hours and give you a satisfactory solution.

Brand: TowerTop


Color: 6V/12V 25A Pro


Product Dimensions: 6.1"D x 8.5"W x 6.9"H


Item Weight: 2.29 Kilograms


Output Voltage: 12 Volts


Manufacturer: ‎TowerTop


Brand: ‎TowerTop


Item Weight: ‎5.04 pounds


Product Dimensions: ‎6.1 x 8.46 x 6.89 inches


Country of Origin: ‎China


Manufacturer Part Number: ‎BC-025-CA15


Date First Available: November 30, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 26

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
  • Affirm Pay in 4
  • 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


  • Far more than just another battery charger!
I had a completely dead, high dollar battery in my Vette. This unit brought it back to life and repaired it. I had it tested with a handheld meter and the results were bad battery, replace. So, I ordered this based on the features it offered, and it worked like a charm. Next, I hooked it up to the battery in the truck and let it do its thing and wallah. Truck now starts quick just like it did the day I bought it. I read some reviews that said it would not work if battery was dead. At first, I had the same problem, but I moved the clamps from the small side post terminals where the cables screw in and attached them to the large posts on top. She came to life, and automatically detected it was an AGM and went to work. I highly recommend this unit and very happy with my purchase. ... show more
Reviewed in the United States on October 11, 2023 by Hot Sauce Bill

  • GOLF CART BATTER REVIVAL
The charger worked great on reviving 6 volt golf cart batteries that were completely discharged.
Reviewed in the United States on October 31, 2023 by John Schaub John Schaub

  • Best battery charger/maintainer/re-conditioner I have ever owned
This thing is fantastic. Allows you to manually select what you need instead of those automatic chargers that think a very drained 12v battery is 6v. Re-conditioner worked well on my Optima Yellow Top. It is also built well and feels quality. Manual is very informative and provides a lot of information. ... show more
Reviewed in the United States on October 2, 2023 by Amazon Customer

  • Easy to use, works great
Nice battery charger
Reviewed in the United States on October 18, 2023 by Michael W. Junkins

  • Excellent
Great quality. Easy to use. May buy another one
Reviewed in the United States on October 12, 2023 by curtisredbarrel

  • Corrected review
I wrote very negative review on this product and submitted it several hours before I got to realize that the real fault was with my old battery tester. I cannot cancel review in flight, but I took it down as soon as I could when it went live. This new update is to balance the wrong claim I made about product being defective. It turns out my old battery tested would severely overestimate the remaining change, so I had entirely unrealistic expectations on how long should it take for the charge to complete. I got a new tester that did show my 94Ah battery at ~30% charge, and thus it required about 60Mah to be completely charged. Lo and behold, the time this charger then took to replenish the battery at 15A was about 5 hours, extra time being spend in slow start and absorption stages, where the charger runs at lower amperage. The math holds and the product does work fine. I still deduct one point on easy to use and versatility because of somewhat confusing progress display on LCD - the percentage it displays does not seem to be based on actual battery charge level, but indicates the charging stage - bulk charging is hanging at 50% right until charger, absorption is 75%, and so on. This did contribute to my earlier confusion. ... show more
Reviewed in the United States on February 26, 2023 by Clapaucius

  • Happy, but could be better
This was replacing an old charger that I had for years. The repair and charging features of this charger are great. If it can save a single battery, it will have paid for itself and I believe it already has done that. I haven't tried the engine start mode, but I also have a jump pack and my old charger can also do that. On the negative side, I bought this model since it was supposed to charge from 1V. I'm not sure it actually works at that low of voltage but honestly, I didn't actually measure the battery I was trying to charge. Instead I got my old charger out and was able to charge the dead battery with that. ... show more
Reviewed in the United States on May 31, 2023 by manlycow

  • Small unit but is very efficient
I use this to charger to charge my motorcycle battery, its auto sensing and can deliver the correct power to different types of batteries. Best part is, it turns itself off once charging has been completed. So if I attach it to a battery, I don't need to continuesly check it, it will automatically turn off once it's done. ... show more
Reviewed in the United States on August 31, 2023 by Arthur Stahl

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