Amazon.com: iMah Ryme B40 4-Cell 4.8V AA Battery Pack with SM-2P Plug 2000mAh Ni-MH High Capacity for Radio Remote Control Car Off Road RC Trucks, Also Replace The Ni-CD AA 700mAh 4.8V
China Ni-MH Battery Pack (4.8V 550mAh) - China battery, battery pack
Cobra 115 2-Way Radio Battery (Ni-MH 4.8V 700mAh) Rechargeable Battery - replacement for COBRA FA-BP - Walmart.com
Amazon.com: iMah Ryme B40 4-Cell 4.8V AA Battery Pack with SM-2P Plug 2000mAh Ni-MH High Capacity for Radio Remote Control Car Off Road RC Trucks, Also Replace The Ni-CD AA 700mAh 4.8V