Skip to product information
1 of 8

TowerTop 25A Max Pro Battery Charger: 12V Fully Automatic Smart Trickle Charger, Automotive Battery Maintainer with Engine Start, DC Supply, Winter Mode, Recondition,Desulfation, for Lead Acid/Lithium - color: 25A Max Pro

TowerTop 25A Max Pro Battery Charger: 12V Fully Automatic Smart Trickle Charger, Automotive Battery Maintainer with Engine Start, DC Supply, Winter Mode, Recondition,Desulfation, for Lead Acid/Lithium - color: 25A Max Pro

Regular price $265.58 USD
Regular price Sale price $265.58 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • Efficient, Energy-Saving, and Fast Charging: The TowerTop 12v battery charger offers 4 adjustable current settings (3A/15A/25A/AUTO) to meet your diverse needs. The max current is 25 amp, which can fully charge a 100Ah battery in just 3.5 hours. Compared to a 2A car battery charger, charging speed is increased by 1640%. Not only is it energy-saving, but it also saves you a significant amount of waiting time
  • Smart Battery Charger & Fully Automatic Charging: Using advanced SMPS tech and a TowerTop Self-developed MCU chip, charging efficiency reaches 85% (industry average is 75%). The auto battery charger supports automatic battery detection, desulfation, and repair. TowerTop automotive battery charger knows your battery better. Compared to traditional transformer+rectifier designs (60% efficiency), it boosts efficiency by 48%, reduces size by 60%, and weight by 70%. Time to replace your bulky, outdated charger!
  • Plug-and-Play, Beginner-Friendly: Simply connect the 12 volt battery charger to AC power and your battery. No extra steps needed. The battery chargers will automatically detect the battery status and start charging in 30 seconds. It switches to maintenance mode after full charge, with zero overcharging. You can also set it manually. Built-in protections include reverse polarity, spark-proof, overcharge/discharge, overvoltage, overcurrent, overload, overheating, current backflow, short circuit, and more. ETL certified. Safe to use without any electrical knowledge
  • All-in-One Design & 6 Professional Battery Modes: This 12v charger supports all your 12V battery needs with 6 Professional charging modes: STD, GEL, AGM, Deep Cycle, Calcium, and LI (LiFePO4). Each mode uses an independent charging curve for better protection. Also compatible with Wet, MF, and EFB batteries. Perfect for cars, boats, RVs, trucks, motorcycles, powersports, and lawn tractors
  • Engine Start Aid& DC Power Supply Function: The engine start function delivers 100A to help activate your battery and start your car within 100 seconds. The DC power supply mode provides stable 14V with up to 25A current (max 350W), ideal for 12V DC-powered devices like air pumps, car vacuums, fridges, etc. It also supports vehicle maintenance tasks like ECU programming, module replacement, fault diagnostics, and serves as a memory saver during battery replacement
  • HD LCD Screen, Precision & Standard Charging Modes: Features true 8-stage intelligent charging: Desulfation, Soft Start, Bulk Charge, Absorption, Analyze, Repair, Float, and Pulse Maintenance, which help extend battery life and repair issues. Standard charge mode uses a basic 4-stage process for users who need quicker charging and basic maintenance. The clear LCD screen displays charging stages and parameters, so you always know the status
  • Battery Repair & Winter Mode: Separate Desulfation and Repair buttons allow you to manually restore battery health and extend battery life—great for old or idle batteries. If your battery won't charge, try the Repair mode. (Note: It cannot repair completely dead batteries.) Winter mode adds 0.2V to the standard voltage, improving battery activity and charging performance in cold temperatures

Overview

  • Brand: TowerTop
  • Color: 25A Max Pro
  • Product Dimensions: 6.1"D x 8.46"W x 6.89"H
  • Item Weight: 4 pounds
  • Output Voltage: 12 volts
Quantity

Low stock: 10 left

View full details
  • ⭐⭐⭐⭐⭐

    Emily Carter — Seattle, Washington

    DriveTech Co. made it easy to find practical accessories for my car. Everything I ordered was straightforward to install, worked as expected, and helped keep my daily driving setup much more organized.

  • ⭐⭐⭐⭐⭐

    Daniel Brooks — Austin, Texas

    I was impressed by the useful selection of vehicle electronics and accessories. The product information was easy to understand, my order arrived in good condition, and the accessories fit naturally into my everyday routine.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    The accessories I purchased feel practical without being unnecessarily complicated. They helped me organize my cables, keep my phone securely positioned, and make charging devices in the car much more convenient.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    I had a smooth shopping experience with DriveTech Co. The products were easy to set up and have been useful during both daily commutes and longer trips. I would feel comfortable shopping here again.

FAQ

How do I know whether a product is compatible with my vehicle?

Please review the product description, dimensions, connector type, power requirements, and listed vehicle compatibility before ordering. Compatibility can vary by vehicle make, model, year, trim, and factory-installed system. If you are unsure, contact us with your vehicle details before purchasing.

Are installation instructions included with every product?

Installation materials vary by product and manufacturer. Any included instructions, mounting hardware, cables, or adapters should be listed on the product page. Some electronic accessories may require professional installation.

Can I install the products myself?

Many accessories are designed for straightforward installation, but the required skill level differs by product. Items involving hardwiring, fuse boxes, electrical systems, or interior panel removal should be installed by a qualified automotive professional.

What should I check before connecting an electronic accessory?

Confirm that the product’s voltage, connector type, power requirements, and intended use match your vehicle. Always turn off the vehicle when appropriate and follow the supplied instructions. Incorrect installation or incompatible power connections may damage the product or vehicle.

How can I track my order?

When tracking becomes available, we will send the information to the email address provided at checkout. Please allow time for the carrier’s tracking system to update after receiving your shipping confirmation.

Can I change or cancel my order after placing it?

Contact us as soon as possible if you need to change or cancel an order. We cannot guarantee changes or cancellations after processing or shipment has begun.

What is your return and refund policy?

Return eligibility, time limits, required product condition, exclusions, and refund procedures are explained on our Return & Refund Policy page. Please review that policy before starting a return and contact us for return instructions.

What should I do if my order arrives damaged, defective, or incorrect?

Contact us promptly with your order number, a description of the issue, and clear photographs of the product, packaging, and shipping label. Please keep all original packaging until we complete our review and provide further instructions.

Do your products include a warranty?

Warranty coverage varies by product and manufacturer. When a warranty applies, the relevant information may appear on the product page or in the materials included with the item. Warranty coverage should not be assumed unless it is expressly stated.

How can I contact DriveTech Co.?

You can email us at noirewmaqer@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.