2Packs 3600mAh 14.4 Volt Ni-Mh Replacement Battery Compatible with Ryobi 14.4V Battery R10521 RY6201 RY6202 130224010 130224011 130281002 1314702 1400144 1400655 1400656 1400671 4400011 Power Tools - Walmart.com
UpStart Battery 2-Pack - Ryobi RY6201 Battery + Universal Charger for Ryobi Replacement - For Ryobi 14.4V(1300mAh, NICD)
14.4V 1300mAh Ni-CD Rechargeable Cordless Power Tool Batteries for Ryobi - China Power Tool Battery Pack and Rechargeable Power Tool Battery Pack price | Made-in-China.com