This kit allows you to use your AA alkaline two-way radio as a NiMH rechargeable two-way radio. Enjoy up to two hours of talk time and almost twelve hours of standby time. Includes two NiMH rechargeable batteries, dual pocket charger with two insert adapters, and wall charger. Compatible with: FV700, MH, SX500, SX600, SX800, SX900 Series.