Amazon.com: 40V 6000mAh Replacement for Ryobi 40v Battery, Replacement for 6.0Ah 40v Ryobi Battery OP4015 OP4026 OP40201 OP40261 OP4030 OP4040 OP40401 OP4050 OP40501 OP40601 Fit for All Ryobi 40V HP Series Tools :
Ryobi 36V 2.0Ah 28cm/33cm Straight Shaft Cordless Line Trimmer Kit - Bunnings Australia
Amazon.com: Ryobi OP4030 40V 3.0Ah Lithium ion Battery w/ Fuel Gauge - 2 Pack : Tools & Home Improvement
Biswaye 40V 6Ah Lithium Battery Replacement for Ryobi 40V Battery OP4040 OP40601 OP4026 OP40261 OP40401 OP40501 OP4015 OP40602 OP40404 OP40603 Compatible with Ryobi 40V Cordless Power Tools - - Amazon.com
Ryobi 36v or 40v Battery NOT Charging - Easy Fix!!! - 1294 - YouTube
Tim's Tips #49 - Reset and balance a Ryobi 40V battery - Nov 17, 2020 - YouTube
I'm using my 40v 4ah Ryobi battery to supply a 36v Mower. The mower starts and then stops right away. The connections and voltage works well. When I use 40v 2ah WORX
How To Fix Ryobi 40V Battery Problems - YouTube
Ryobi 36v or 40v Battery NOT Charging - Easy Fix!!! - 1294 - YouTube
Disassembling the Ryobi 36V battery pack. Plus showing a water fault. - YouTube