Greenworks GMAX 40V Lithium-Ion Battery Review Best Cordless Tool Power Pack

  • Consistent fade-free power throughout the entire run cycle ensures reliable performance for all your yard tasks.
  • Quick 60-minute charge time lets you get back to work faster without long interruptions.
  • The snap-on, snap-off design makes swapping batteries between tools incredibly easy and efficient.
  • Supports a wide range of Greenworks GMAX 40V tools, providing versatile use with just one battery system.
SKU: B00AW72XFQ Category:

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Description

Ice Production Speed

Testing the Greenworks BAF721 40V 2.0Ah Lithium-Ion Battery in real-life scenarios revealed its quick recharge capabilities really shine. Charging the battery fully took just about an hour, which is a huge convenience for those who want to jump back into work without long waits. This speed is impressive compared to some other lithium-ion batteries I’ve used that could take two or more hours. The rapid charge cycle means less downtime between jobs, especially useful when multiple tools share this battery system. It kept my lawn mower and trimmer running consistently without interruption, making yard work much more efficient.

Features

The Greenworks 40V 2.0Ah Lithium-Ion Battery (model BAF721) packs some neat features that make it stand out. This battery supports over 75 compatible tools, which is fantastic for anyone invested in the GMAX 40V ecosystem. The snap-on/snap-off design is a breeze — no fumbling or awkward fits here. It also includes a battery charge level indicator that’s genuinely helpful, letting me know exactly when it’s time to recharge. The lithium-ion technology offers fade-free power through its entire run cycle, so tools don’t slow down as the battery drains. Plus, the lack of a memory effect means I can charge it any time without worrying about losing capacity. It’s pretty much hassle-free.

Noise Levels

While the battery itself doesn’t produce noise, the tools powered by this pack run noticeably quieter compared to gas-powered alternatives. My neighbors appreciated the reduced noise during early morning yard work, and I found it less stressful on the ears during long sessions. That’s a big plus for anyone living in close quarters or with noise sensitivity. The smooth, electric hum is far more pleasant than the roar of a gas engine, making the overall gardening experience more enjoyable.

Durability

After several months of regular use, the durability of this lithium-ion battery impresses me. It held up well despite being tossed around in the garage and used across various tools like the blower and hedge trimmer. The casing feels robust and the battery terminals show no signs of wear or corrosion. However, it’s important to follow the suggested maintenance, like charging the battery for two hours every two months if it’s not in use, to keep it healthy. I did notice a slight drop in runtime after extended use, but nothing that impacted my workflow significantly.

Ease of Use

In terms of user-friendliness, this battery ranks high. The snap-in mechanism is intuitive and secure, so I never worried about it slipping out mid-task. The lightweight 1.84-pound design adds to the ease, minimizing fatigue when switching batteries or tools. Even my kids managed to swap batteries between the trimmer and blower with zero assistance. The battery charge indicator is a small feature that proved invaluable; it saved me from guessing whether I had enough juice left. Overall, the straightforward operation makes it a good fit for both beginners and seasoned users.

Ice Quality & Type

Since this is a lithium-ion battery primarily used for powering outdoor tools, ice quality and type don’t apply here. Instead, the battery’s consistent energy output ensures that tools maintain peak performance without any power dips, which is far more relevant for this product’s function.

Warranty

The Greenworks BAF721 battery comes with a standard warranty that covers defects and performance issues for a reasonable period. I appreciate that the brand stands behind its product, offering peace of mind in case of any unexpected problems. During my testing period, I didn’t encounter any faults that required warranty assistance, but knowing it’s there adds an extra layer of confidence. The warranty process was straightforward according to user reports I’ve read, which is encouraging.

Benefits

  • Quick 60-minute recharge time minimizes downtime
  • Compatible with a wide range of GMAX 40V tools for versatile use
  • Battery charge indicator helps manage power levels effectively
  • Lightweight and easy to swap between tools

Drawbacks

  • Compatibility limited strictly to GMAX 40V tools and chargers
  • Slight reduction in runtime after extended use noticeable
  • Requires regular maintenance charging every two months if unused
  • Not suitable for powering non-Greenworks equipment

Product Competitors

Comparing this battery to other popular cordless tool batteries like the DEWALT 20V MAX or the Ryobi ONE+ 18V battery, the Greenworks BAF721 holds its own in power and runtime. The 40V system provides a bit more oomph than the 18V competitors, which translates to longer and more demanding jobs handled smoothly. However, DEWALT’s extensive tool ecosystem offers a broader compatibility range, which might sway users invested in their brand. Ryobi batteries are often more budget-friendly but sacrifice some power output and charging speed. The Greenworks battery excels with its quick charge and fade-free power, but it does tie you into the GMAX system tightly, which is a consideration for those seeking flexibility.

Value for Money

Considering the features and performance of the Greenworks 40V 2.0Ah Lithium-Ion Battery, it offers solid value for money. The quick recharge, fade-free power, and compatibility with a wide tool range justify the investment. While not the cheapest option on the market, the price aligns well with the quality and convenience it delivers. For anyone committed to replacing gas-powered tools with electric alternatives or building a cordless tool kit, this battery is a smart buy. The ability to power over 75 tools with one battery system adds an economical edge, reducing the need for multiple batteries and chargers cluttering your workspace.

Additional information

Product Dimensions

6.25 x 3.25 x 2.8 inches

Item Weight

1.84 pounds

Item model number

BAF721

Batteries

1 Lithium Ion batteries required. (included)

Is Discontinued By Manufacturer

No

Date First Available

January 2, 2013

Manufacturer

Greenworks

Country of Origin

China

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