A wall charger for R2, ACCU 2 and 4 rechargeable batteries. � Compatible with R2, ACCU 2 and ACCU 4 ULTRA rechargeable batteries � Charging time: - R2, ACCU 2 rechargeable battery: 4 hours - ACCU 4 ULTRA rechargeable battery: 6 hours � End-of-charge indicator light � Comes with Australian Adapter