





















40V 4Ah LITHIUM HIGH PERFORMANCE EDGE BATTERY
OP40406TA
"The RYOBI EDGE Advantage - 2X More Power & 4X Longer Runtime"
"COOL-CORE PRO™ - Runs 25% Cooler, Lives 50% Longer"
"INTELLICELL™ Battery Technology - Advanced Electronics Allowing Batteries to Last Longer"
Product Features

TABLESS CELL
21700 Tabless Cell Technology Delivers 2X More Power & 4X More Runtime. Tabless cells maximize the pathway for energy transfer compared to standard lithium-ion cell construction that uses 1-2 tabs. The improved battery to tool communication delivers best-in-class performance.

INTELLICELL™ TECHNOLOGY
Integrates advanced electronics allowing batteries to last longer, think smarter, and deliver more power.

COOL-CORE PRO™
Heat management system that utilizes upgraded heat sinks to reduce temperature and live longer.

FAST CHARGING
Minimize down time between jobs and get back to work faster.

HIGH VISIBILITY LED FUEL GAUGE
Integrated on-board LED fuel gauge to monitor remaining runtime.

40V SYSTEM COMPATIBILITY
RYOBI 40V batteries are compatible with any RYOBI 40V product.

One Battery, Over 85 Products
The RYOBI 40V System offers over 85 innovative products, providing ultimate versatility for a wide range of tasks.
Learn More About 40VRYOBI Resources
Register Your Tool
Keep up with the tools you own and receive important product specific updates.
View More →Ratings and Reviews

40V 4Ah LITHIUM HIGH PERFORMANCE EDGE BATTERY
OP40406TA