Hyperion 2 x 1900mAh Li-ion Batteries for Verizon Samsung Galaxy Nexus Samsung, Sprint Galaxy Nexus SPH-L700, AT&T Samsung Galaxy S2 II Skyrocket Samsung SGH-I727, T-mobile Samsung Galaxy S2 II Samsung T989, Telus Samsung Galaxy S2 II X Samsung T989D, Google Galaxy Nexus, Nexus Prime + Free Hyperion Multi-purpose USB Travel Charger **NOW WITH NFC/Google Wallet CAPABILITIES** Compatible with Both Verizon and Sprint Galaxy Nexus Models (NOT Compatible with International Galaxy Nexus GT-i9250 models). 2 x 1900mAh Batteries + Travel Charger. Do not need to change back cover. Easily swap your battery when your charge is low. All Batteries NOW COME EQUIPPED WITH NFC COMPATIBILITY. Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. Compatible with Verizon Samsung Galaxy Nexus Samsung i515, AT&T Samsung Galaxy S2 II Skyrocket Samsung SGH-I727, T-mobile Samsung Galaxy S2 II Samsung T989, Telus Samsung Galaxy S2 II X Samsung T989D, Samsung Galaxy Nexus SPH-L700, Google Galaxy Nexus, Nexus Prime.