HTC EVO 3D (Fits BG86100), HTC Sensation 4G, myTouch 4G Slide 1500 mAh Batteries (BG58100) + Free Charger with USB Port Batteries (BG58100) compatible with the HTC EVO 3D, HTC Sensation 4G, and myTouch 4G Slide 2 X 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 battery and cell phone at the same time Charger Input: 100-240V, 50/60HZ, 0.1A; Output: DC 4.2AV, 300m; USB Output: 5.2V 500mA