Brand New 1800mAh Standard Battery With Additional Valueable Accessory (See Picture) for T-Mobile Nokia Lumia 521 Smartphone - Fast Shipping * Battery type: Li-ion; Voltage: 3.7V; Capacity: 1800mAh * Package includes : New 1800mAh Rechargeable Li_ion Battery X 1 ; Folding Bracket X 1 . * Compatible with: Nokia Lumia 521 ( T-Mobile ) * Accessory only, cell phone not included. * High Quality,100% Brand New.