18V 2.0 Ah Lithium-Ion Battery

Features

  • Compact size reduces user fatigue
  • Fuel gauge indicates power level
  • Extended runtime compared to standard lithium batteries
  • Compatible with all RIDGID 18V batteries, tools, and chargers
  • Lifetime service agreement with registration within 90 days of purchase

Specifications

Product Height (In.) 2 in
Product Length (In.) 2 in
Product Width (In.) 3 in
Battery Amp Hours 2 Ah
Color Family Black
Battery Power Type Lithium Ion
Charge Time (Min.) 30 min
Voltage (Volts) 18
Rechargeable Yes

This battery pack is designed for use with 18V tools. It offers increased runtime and a longer lifespan compared to standard lithium-ion batteries. The battery is also more compact and lighter than previous models.

Model Number: AC8400802

Ridgid 18V 2.0 Ah Lithium-Ion Battery Review

4.4 out of 5

When I first got my hands on the Ridgid 18V 2.0 Ah Lithium-Ion Battery (Model AC8400802), I was curious to see how it would perform with my collection of Ridgid tools. Ridgid has a solid reputation in the world of power tools, and I expected nothing less from this compact battery. Over time, I found that this battery pack offers a mix of convenience, efficiency, and some minor trade-offs.

Compact and Lightweight Design

One of the standout features of this battery is its compact and lightweight design. Weighing in at a few ounces less than older models, it's a noticeable improvement when working overhead or in tight spaces. This reduced weight significantly enhances the handling of my cordless drill and impact driver, making long hours of use less taxing. The battery is also about a quarter-inch smaller in the longest dimension, making it easier to fit into tighter spots.

Performance and Runtime

In terms of performance, the Ridgid 18V 2.0 Ah battery delivers as promised. It provides extended runtime compared to standard lithium-ion batteries, which is crucial for projects that require a lot of power. For instance, when using it with my Ridgid drill driver while finishing my basement, it provided consistent power throughout the task. This battery is particularly suitable for less demanding tools or situations where weight and size are more critical than sheer capacity.

However, it's worth noting that this 2.0 Ah battery might not be the best choice for more power-hungry tools. For example, when using it with a circular saw or a shop vac, you might find yourself switching batteries more frequently. For such tools, you might want to consider higher capacity batteries like the 4.0 Ah or 9.0 Ah models. That being said, for lighter tasks and most drills, the 2.0 Ah battery is more than adequate.

Durability and Build Quality

The build quality of the battery is robust, albeit with some compromises. The simplified case design is more svelte and less "Transformer"-like, which I personally find appealing. While the design is sturdy, it lacks the rubberized pad that was present in older models. This omission means that the battery could potentially slip or slide when placed on certain surfaces, and it might make your tools more "tippy" when standing. Although this doesn’t affect performance, it’s a small detail that could've been retained for better user experience.

Fuel Gauge and Charging

A handy feature of the Ridgid 18V 2.0 Ah battery is the built-in fuel gauge. This allows you to quickly check the remaining power, which can help avoid unexpected work interruptions. The fuel gauge uses a membrane assembly, which is functional but might not be as durable as other switch designs. However, it performed reliably during my usage, and I had no issues with it.

Charging the battery is relatively quick, taking about 30 minutes to reach full capacity. This is fairly standard and ensures minimal downtime between tasks. The battery also has internal protection against overcharging, overheating, and overloading, adding an extra layer of safety and longevity to its usability.

Warranty and Customer Service

One of Ridgid’s strongest selling points is their Lifetime Service Agreement (LSA), which is available if you register your product within 90 days of purchase. This warranty provides a significant peace of mind, knowing that any issues with the battery can be resolved without additional cost. I’ve personally had a positive experience with Ridgid’s customer service in the past, receiving prompt responses and replacements when necessary. However, some recent experiences have suggested that accessing the LSA might be more cumbersome than before. Despite this, the LSA remains a valuable feature that sets Ridgid apart from many other brands.

Practical Use Cases

During a recent project where I installed window coverings in a century-old house, the Ridgid 18V 2.0 Ah battery proved its worth. The hard, aged oak required significant power from my drill, and the battery held up well, providing steady power without faltering. This kind of reliability is crucial, especially when dealing with demanding materials or tasks that aren’t near a power source.

Another practical scenario where this battery shined was in my HVAC business. Lightweight and easily swappable, it allowed me to keep working without significant interruptions. Given the wide range of tools compatible with this battery, it's a versatile addition to any Ridgid tool lineup.

Conclusion and Recommendation

After extensive use, I can confidently say that the Ridgid 18V 2.0 Ah Lithium-Ion Battery is a solid choice for most users. Its compact size, lightweight design, and reliable performance make it an excellent addition to any Ridgid tool collection. While it may not be the best option for the most demanding tools or tasks, it excels in situations where ease of use and portability are paramount.

The minor trade-offs, such as the lack of a rubberized pad and the simpler case design, are outweighed by its overall benefits. The quick charging time, built-in fuel gauge, and robust build quality add to its appeal. Moreover, the Lifetime Service Agreement, despite some recent challenges, remains a significant advantage.

In summary, if you’re looking for a dependable, versatile battery for a variety of Ridgid tools, the 18V 2.0 Ah Lithium-Ion Battery is highly recommended. Its performance and design enhancements make it a worthwhile investment for both DIY enthusiasts and professionals alike.


Project Ideas

Business

Battery Rental Service

Start a rental service for 18V batteries. Contractors and DIY enthusiasts can rent batteries for short-term projects, ensuring they always have the power they need without the upfront cost of purchasing multiple batteries.


Custom Battery-Powered Kits

Create and sell custom kits that include various tools powered by the 18V battery, such as a cordless drill, saw, and light. Market these kits to DIY enthusiasts, hobbyists, and professionals.


Battery Maintenance and Recycling

Offer a battery maintenance and recycling service. Customers can bring their used or damaged batteries to be inspected, repaired, or properly recycled, contributing to environmental sustainability.


Portable Power Solutions

Develop and sell portable power solutions, like power banks or charging stations, that utilize the 18V battery. These products can be marketed to campers, outdoor enthusiasts, and emergency preparedness markets.


Subscription Service for Battery Upgrades

Launch a subscription service where customers receive the latest battery technology upgrades every year. This service ensures that they always have the most efficient and powerful batteries for their tools.

Creative

Portable LED Work Light

Create a powerful, portable LED work light that can be used on job sites or for outdoor activities. The 18V battery will ensure long-lasting illumination, and the compact size will make it easy to carry and set up anywhere.


DIY Cordless Fan

Design a cordless fan that can run on the 18V battery. Ideal for workshops, garages, or outdoor events, this fan will provide a convenient cooling solution without the need for extension cords.


Rechargeable Bluetooth Speaker

Build a robust, rechargeable Bluetooth speaker powered by the 18V battery. Perfect for job sites or outdoor gatherings, it offers high-quality sound with the convenience of being cordless.


Battery-Powered Art Tools

Create a series of battery-powered art tools, such as a cordless hot glue gun, soldering iron, or engraving pen. These tools will be perfect for artists and DIY enthusiasts who need flexibility and portability.


Mobile Charging Station

Develop a mobile charging station that can charge multiple devices like phones, tablets, and other small electronics using the 18V battery. Great for use in remote locations or during power outages.