18V MAX Output 4.0 Ah Battery and Charger Starter Kit

Features

  • MAX Output Batteries provide increased power compared to traditional batteries
  • Compact design helps reduce user fatigue
  • Fast charger charges the battery in under one hour
  • Battery fuel gauge displays remaining power

Specifications

Battery Amp Hours 4 Ah
Battery Power Type Lithium Ion
Charge Time (Min.) 60
Color Family Black
Voltage (Volts) 18
Product Height (In.) 3.94 in
Product Width (In.) 3.94 in
Product Length (In.) 8.66 in

This kit includes a 4.0 Ah lithium-ion battery that offers increased runtime compared to smaller batteries and a fast charger that significantly reduces charging time.

Model Number: AC9540

Ridgid 18V MAX Output 4.0 Ah Battery and Charger Starter Kit Review

4.5 out of 5

Batteries are the heart of any cordless tool system, and the Ridgid 18V MAX Output 4.0 Ah Battery and Charger Starter Kit promises to deliver the pulse-pounding power and longevity that professionals and serious DIY enthusiasts demand. Having put this kit through its paces, I can confidently say that it offers a mix of impressive strengths and a few notable weaknesses.

First off, the standout feature of this battery kit is its power output. The 4.0 Ah lithium-ion battery provides a significant increase in runtime compared to smaller batteries. This is particularly useful for power-hungry tools like circular saws, reciprocating saws, and high-torque drills. In my experience, the battery performed admirably with a variety of Ridgid 18V tools, including an impact driver, a reciprocating saw, and a hammer drill. The increase in power was immediately noticeable, allowing me to complete demanding tasks without frequent interruptions for battery changes.

The compact design of the battery also deserves mention. Despite its 4.0 Ah capacity, the battery is relatively lightweight and doesn't add undue bulk to the tools. This is a crucial factor for reducing user fatigue during extended use. The battery's fuel gauge is another practical feature, providing a clear and easy-to-read indication of the remaining charge. This eliminates the guesswork and allows for better planning during projects.

Charging speed is another area where this kit excels. The included fast charger can fully charge the 4.0 Ah battery in under an hour, which is a significant improvement over standard chargers. This rapid charging capability allows for minimal downtime, keeping the workflow uninterrupted. The charger itself is well-designed, with clear status indicators and the ability to be wall-mounted, adding to its convenience.

However, the kit is not without its drawbacks. One of the most glaring issues is the lack of rubber molding on the battery. The absence of this protective feature makes the battery more susceptible to damage from drops and impacts. In my use, I found that the battery slid around on smooth surfaces and quickly accumulated scuff marks on rough terrain. This is a step back from previous generations of Ridgid batteries, which featured rubber molding for added durability and stability.

Durability concerns extend beyond just the physical design. Some users have reported issues with the longevity of these batteries, with some failing to hold a charge after a few months of use. While I haven't encountered this issue personally, it's a point of concern that potential buyers should be aware of. It's essential to register the battery for the Lifetime Service Agreement (LSA) to ensure coverage in case of such failures.

Another minor gripe is the fit of the battery in some older Ridgid tools. While the battery is advertised as compatible with all Ridgid 18V tools, I noticed a slight looseness in the fit with some of my older tools. This didn't affect the performance but did introduce a minor vibration that wasn't present with older battery models.

Despite these issues, the Ridgid 18V MAX Output 4.0 Ah Battery and Charger Starter Kit brings several advantages to the table. The power and efficiency it provides are hard to overlook, especially for those who rely on their tools for demanding tasks. The fast charging capability is a significant time-saver, and the compact design reduces user fatigue, making it a practical choice for extended use.

In terms of value, the kit offers a good balance. The price point is reasonable considering the power and features it delivers. The Lifetime Service Agreement adds peace of mind, ensuring that any issues with the battery or charger can be resolved without additional cost.

In conclusion, I would recommend the Ridgid 18V MAX Output 4.0 Ah Battery and Charger Starter Kit, but with some reservations. If you prioritize power, efficiency, and fast charging, this kit is an excellent choice. However, if durability and the fit with older tools are significant concerns for you, it might be worth considering other options or ensuring that you take full advantage of the warranty and service agreement. Overall, this kit is a solid addition to the Ridgid lineup and a valuable asset for anyone looking to enhance their cordless tool system.


Project Ideas

Business

Mobile Tool Rental Service

Start a mobile tool rental service that delivers fully charged tools with 18V MAX batteries to customers' locations, catering to DIY enthusiasts, contractors, and event setups.


Battery Recharging Stations

Establish battery recharging stations at construction sites, workshops, and community centers. Charge a fee for fast recharging services using the 18V MAX battery and charger kit.


Custom Battery Pack Solutions

Offer custom battery pack solutions for various industries. Design and build battery packs using the 18V MAX battery for unique applications such as robotics, portable medical devices, and more.


DIY Workshop Classes

Host DIY workshop classes teaching participants how to upgrade their tools with 18V MAX batteries. Provide hands-on instruction and sell the necessary kits and batteries during the classes.


Green Energy Projects

Develop green energy projects that utilize the 18V MAX battery for solar-powered or wind-powered applications. Market these solutions to environmentally conscious consumers and businesses.

Creative

Portable Charging Station

Create a portable charging station for outdoor activities like camping or tailgating. Use the 18V MAX battery to power USB ports, small lights, and other essential devices.


Cordless Art Installations

Design and build cordless art installations or sculptures that include LED lighting or moving parts powered by the 18V MAX battery, allowing for easy placement in various locations.


DIY Cordless Tools Upgrade

Modify older corded tools to run on the 18V MAX battery. This project involves creating battery adapters and wiring modifications to convert tools to cordless versions.


Battery-Powered Model Vehicles

Construct detailed model vehicles (cars, boats, planes) powered by the 18V MAX battery, adding motors and remote control capabilities for a dynamic and interactive experience.


Emergency Power Kits

Assemble emergency power kits for households, including the 18V MAX battery, a compact LED lantern, and a phone charger, to be used during power outages.