LS Accessories 1100 mAh Extended Li-ion Batteries for Cellphones using the Nokia BL-5C Battery plus Universal Charger with USB Port Batteries are compatible with Nokia 1100, 1101, 1110, 1110i, 1112, 1200, 1208, 1209, 1280, 1600, 1616, 1650, 1680, 1800, 2270, 2285, 2300, 2310, 2320 Classic, 2323, 2330, 2600, 2610, 2626, 2700, 2710, 2730, 3100, 3109, 3110, 3120, 3555, 3610, 3660, 3620, 3600, 3650, 5030, 5130 XpressMusic, 6030, 6085, 6086, 6205, 6230, 6230i, 6267, 6263, 6555, 6682, 6600, 6630, 6670, 6680, 6681, 6820, 6822, 6820, N-Gage, 7600, 7610, C1-01, C2-01, E50, E60, N70, N70 Music Edition, N71, N72, N91, N91 8GB, X2-01, and other phones using the Nokia BL-5C Battery 1100 mAh High quality Lithium Ion batteries that charges to its full capacity for over 500 cycles Grade A batteries with Dual IC protection to ensure safety; Battery Voltage: 3.7 Volts Battery Energy Content: 4.07 Watt Hours Universal Charger with USB Port that can charge your 2nd battery and cell phone at the same time Charger Input: 100-240V, 50/60HZ, 0.1A; Output: DC 4.2V, 300mA; USB Output: 5.2V 500mA