Airtech ARP9 / ARP556 Battery Extension Airtech MSRP Your Price Your Price $25.00 Was Features & Specs: Manufacturer: Airtech Model: ARP9 / ARP556 Battery Extension SKU: 22BE001 Color: Black Compatibility: ARP9, ARP556, Raider 2.0E Long Quick installation Very... MSRP Your Price Your Price $25.00 Was