LS Accessories153; Batteries (Fits EB504465VU and EB504465VA) for Samsung Intercept (M910), Transform (M920), and Acclaim (R880) plus Universal Charger with USB Port Batteries are compatible with Samsung Intercept (M910), Transform (M920), Acclaim (R880), and other phones using EB504465VU/EB504465VA Battery 1500 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: 5.55 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