Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this battery for exceptional power and long-lasting performance, with many reporting all-day runtime on demanding tools like grinders and rotary hammers. The rapid 30-40 minute charge time and intelligent circuitry impressing users, while the LED status indicator helps plan work efficiently. The stacked lithium design consistently outperforms competitors and older models. Most appreciate the durable build and reliable performance under heavy loads. A few mention the weight as slightly heavy for drills and note storage concerns, though most agree performance justifies any trade-offs. Overall, customers consider this a game-changing investment for professional and heavy-duty work.
Customer review summary generated by AI, including incentivized reviews.Great
Would RecommendGreat power and excellent service from flex tools!!!
From flexpowertools.com
Great battery
Would RecommendThis battery is a tank. Use it on the rotary hammer and it feels I never have to charge it
From flexpowertools.com
Powerful
Would RecommendGreat power on the job-site and on my flex shop vac
From flexpowertools.com
Runs all day cutting wood
Would RecommendGreat 6 Amp battery runs for a long time a must have especially for a circular saw
From flexpowertools.com
The battery technology on the market
Would RecommendThis battery is a beast and love the power it holds compared to other brands.
From flexpowertools.com
Power!
Would RecommendPower like no other battery on the market. Once you try any flex product? You will not go back to any other brand.
From flexpowertools.com
Water
This battery was on my circular saw and fell off the railing down a hillside into a creek! My saw was ok but the battery never took a charge again.
From flexpowertools.com
Flex
Would RecommendFlex tools are: Reliable Durable Powerful Innovative
From flexpowertools.com
Expensive
Would Not Recommend6 amp battery isn’t a full replacement for the 8 amp battery that came with the saw but is no longer available. At $250 it is super expensive,
Verified Purchaser
Hi there, Macrae! As FLEX does not sell direct, we would recommend contacting your retailer for all inquiries regarding pricing. Thank you for your r... Read More


We thank you for taking the time to leave a review for the EGO Battery. We are sorry to hear about the experience of the battery. The batteries are no... Read More