Upgraded version 2-Pack Ryobi 40V 6.5Ah Lithium Battery Replacement for OP4050/OP40601/OP4040 | 260Wh High-Capacity | -22°F Arctic Mode & 70-Minute Mowing

‌ 260Wh RAW POWERCuts 190 logs with RY40570 chainsaw vs. OEM 5Ah’s 110 logs – +73% productivity. -22°F COLD CRUSHEROperates flawlessly in blizzards – OEM batteries die at 14°F. Field-tested in Alaska. UNIVERSAL FITNo adapter needed for OP4050A/OP4040/OP40601/OP40201 – revives "incompatible" errors. 70-MIN HYPER-CHARGEFull recharge in 70 mins (OEM 6Ah: 110 mins) – includes fast-charge protocol. MIL-SPEC ARMORUL2849-certified explosion-proof design – survives job site abuse.