joromov 2 pack-6500mah extend capacity replacement for ryobi 40v battery compatible with ryobi 40 volt lithium battery op4026 op40601 op4050a op4040 op4030 op4050 compatible with 40v cordless power tool is up for auction in Tools & Home Improvement. The current bid is $3.50, 95% below the $63.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.