Add more runtime to your 40V Greenworks arsenal with this 5.0Ah high-power battery at a new $144 low (Reg. $180)

20% off/$144

Amazon is offering the Greenworks 40V 5.0Ah High-Power Battery at $143.99 shipped right now, matching the price we’re seeing from the brand’s direct website. It’s coming down from its $180 full price, which we’ve previously only seen go as low as $154 over a year ago. Now, while these savings last, you can pick one up with $36 cut from the going rate, landing it at a new all-time low price. You can also find a number of the brand’s alternate sizes of batteries in the official storefront here.

Some of my favorite gear

Greenworks 24V 6-inch Cordless Mini Chainsaw

comes with 2.0Ah battery and charger

If you’ve got a Greenworks arsenal of 40V tools, this 40V 5.0Ah high-power battery will be put to good use extending runtimes without you needing to wait around for your current stock to recharge. Depending on what tools you’ll be utilizing it for, this single battery can provide up to 60 minutes of additional runtime, and they’ll be protected with a 3-year warranty, too. There are integrated indicator lights to provide battery levels at a glance – plus, this more advanced high-power model comes with built-in battery management system protections for overheating, short circuiting, over voltage, over current, and over charging.

We’ve noticed some top-notch Greenworks tool deals recently, like the 60V 16-inch Cordless Electric String Trimmer with a 2.5Ah battery at $153 (the best price since August), as well as a combo kit for the 80V 21-inch 4-in-1 Cordless Self-Propelled Lawn Mower and 770 CFM Leaf Blower combo kit at $535. You’ll find even more savings waiting for you in our dedicated tool hub here.

Greenworks 40V 5.0Ah High-Power Battery features:

• GREENWORKS 40V HIGH-POWER LITHIUM-ION BATTERY – Delivers fade-free power with no memory loss after charging.
• LED BATTERY FUEL INDICATOR – Integrated LED fuel indicator provides immediate feedback on state of the battery.
• MULTI-PROTECTION TECH – Built in battery management system (BMS) ensures complete protection for your devices. (overheat, short circuit, over voltage, over current and over charge protection).
• ONE BATTERY POWER ALL – Greenworks 40V batteries are compatible with 75+ Greenworks tools in the same voltage for total freedom of movement without tangled cables.
• 3-YEAR BATTERY WARRANTY PROTECTS YOUR INVESTMENT.