This cell phone accessory is compatible with the following Nokia models : 1100, 6282, 6651, N-Gage. Specifications: Input : AC 100V-240V, 200mA, 47-63Hz. Easy and convenient way to charge a spare battery. IC chip inside prevents overcharging and short circuit. Suitable for charging a single battery. LED charging indicator. Comes with power cord and desktop charger stand.