PowerMax PMBC 100 Amp 12V Battery Charger Review

PowerMax PMBC 100 Amp 12V Battery Charger Review


When it comes to ensuring your vehicle’s battery remains charged and your off-grid power needs are met, having a reliable battery charger is essential. The PowerMax PMBC 100 Amp 12V Battery Charger promises to deliver the power you need, whether it’s for your RV, car audio system, boat, or home lighting. With its robust features and easy installation, it aims to be a hassle-free solution for maintaining your batteries. In this review, we’ll delve into its pros and cons, explore its key features, and determine if it’s the right fit for your needs.

Pros Cons
Powerful 100-amp output Relatively bulky design
Automatic thermal protection No specific indication for battery charge status
Easy installation with no rewiring required May not be suitable for all battery types
Safe to use with intelligent charging system Limited information provided in the manual

PowerMax PMBC 100 Amp 12V Battery Charger Review

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Who Is This Product For?

The PowerMax PMBC 100 Amp 12V Battery Charger is designed for individuals seeking a reliable and powerful solution to charge and maintain various types of batteries. It caters to RV owners, car audio enthusiasts, boat owners, and those in need of off-grid and solar backup power. Additionally, it’s suitable for individuals looking for an easy-to-install charger with built-in safety features.

The Features of PowerMax PMBC 100 Amp 12V Battery Charger

Automatic Thermal Protection (ATP)

The PowerMax Battery Charger comes equipped with Automatic Thermal Protection, ensuring safe operation even under challenging conditions. This feature automatically reduces the output voltage if the unit’s temperature exceeds preset limits, protecting against overheating and potential damage to the charger.

Safe and Easy to Use

Safety is paramount when dealing with battery charging, and PowerMax understands this well. Their converter/charger is designed not to boil the battery, thanks to its intelligent charging system. With reverse polarity, overload protection, and thermal protection, users can rest assured that their batteries are in good hands. Moreover, its ease of installation makes it a hassle-free solution for both novice and experienced users.

Powerful 100-Amp Output

With a robust 100-amp output, this charger ensures rapid and efficient charging for your batteries. Whether you’re powering up your RV for a road trip or maintaining your boat’s battery during off-season storage, the PowerMax PMBC 100 Amp Charger has the power to meet your needs.

PowerMax PMBC 100 Amp 12V Battery Charger Review

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No Need to Rewire

Gone are the days of complex rewiring processes. The PowerMax charger boasts an automatic three-stage converter, streamlining the installation process. Within just 10 minutes, you can have your charger up and running, ready to meet your charging requirements without the hassle of rewiring.

Intelligent Three-Stage Charging System

The built-in three-stage charging system is a standout feature of the PowerMax PMBC 100 Amp Charger. This system optimizes the charging process, significantly extending the battery’s life. From bulk charging to absorption and float modes, it ensures that your batteries receive the precise charging they need for longevity and performance.

Versatile Applications

Whether you’re powering your RV accessories, car audio system, boat trolling motors, or home lighting, the PowerMax charger is up to the task. Its versatility extends to off-grid and solar backup applications, making it a versatile solution for various power needs.

Final Verdict

In conclusion, the PowerMax PMBC 100 Amp 12V Battery Charger stands out as a reliable and powerful solution for charging and maintaining batteries across multiple applications. Its robust features, including automatic thermal protection, easy installation, and intelligent charging system, make it a compelling choice for RV owners, boating enthusiasts, and anyone in need of off-grid power solutions. While it may have some minor drawbacks, such as its bulky design and limited charge status indication, its overall performance and safety features outweigh these concerns. If you’re looking for a dependable battery charger that delivers on power and ease of use, the PowerMax PMBC 100 Amp 12V Battery Charger is worth considering.

PowerMax PMBC 100 Amp 12V Battery Charger/Maintainer, Flash Reprogrammer & Adjustable Power Supply w/ 15ft Cables, Voltage Display & Mounting Brackets for RV, 12V Car Audio, Boat Motors & LED + House
  • 🔋 The Power You Need – PowerMax can give some power to your RV, 12V Car Audio/ Stereo/ CV Radio, Boat trolling motors, and LED, and can provide some power to your house, lighting off-grid & solar backup. 12V Battery Charger has a power supply that you could connect to your car, then plug it in and play your car stereo without running the engine. It is rated for 100 amps.
  • 🔋 How to charge a 12-Volt Battery? Connect your 12-volt battery to the battery charger by attaching the BLACK negative cable from your charger to the negative terminal of the 12-volt battery. Make sure to use the clips or clamps to connect to the terminal securely. Generally, the negative terminal is labeled “–“. You also need to connect the positive cable from your charger to the RED positive cable of the battery. You’ll find the “+” mark on the positive terminal.
  • 🔋 AUTOMATIC THERMAL PROTECTION: PowerMax Battery Charger has automatic thermal protection. It can reduce output to safe levels if the unit temperature exceeds safe levels pre-set limits and protects against charger damage due to excessive heat. It automatically reduces the output voltage to prevent overheating and possible damage. Even though there is no risk of overcharging with the use of a high-quality charger, the battery should not remain connected to the charger for more than 24 hours.
  • 🔋 SAFE TO USE: Powermax converter/charger will not boil the battery. It has an Intelligent way to charge & maintain your RV battery and is very easy to install so it’s a free hassle to use. 3-stage charging system built-in dramatically increases battery life for long last usage. Reliable, safe, & clean AC/DC power. It has reverse polarity, Overload & Thermal protection. 55Apm DC Power Output w/ built-in 3 stages smart charger.
  • 🔋 NO NEED TO REWIRE: With no need to re-wire, installation is only 10 minutes! It has an automatic three-stage converter that handles every charging need for the RV, Boat motor and LED, house lighting, and off-grid & solar backup while extending the battery’s life. Well-maintained batteries should never need more than two-stage (normal and trickle) charging. No more flickering lights in our camper.


  • Bayram Sarıkaya

    I am very curious about batteries, devices that charge batteries and these topics. I share reviews, comparisons and news for people who are curious about these issues.

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