Motorola 53616 2-Way Radio Nimh Battery Upgrade Kit NiMH Rechargeable Battery Kit Enjoy up to two hours of talk time and almost twelve hours of standby time Compatible with: FV700, MH, SX500, SX600, SX800, SX900 series radios Includes two NiMH rechargeable batteries, dual pocket charger with two insert adapters, and wall charger