smavco bundle W-1 Extended Battery for NETGEAR AirCard 778S, Mingle 4G, Mingle 3G, NTGR778AVB Plus Micro USB Cable, 1800mAh Capacity: 1800mAh/6.66Wh Dimension: 61.30 x 41.30 x 6.60mm Compatible Part nos: 1201883, BATW801, W-1 Compatible Models: NETGEAR AirCard 778S, Mingle 4G, Mingle 3G, NTGR778AVB