Replacement W-5 Extended Battery for Sprint AirCard 770S, FreedomPop AirCard 771S Mobile WiFi Hotspot, 2500mAh

High Quality, high capacity rechargeable battery. No memory effect. Can be charged or discharged as needed without loss of capacity. Overcharge protection, with built-in battery life microchip. Volts: 3.7V Battery Type: Li-ion Capacity: 2500mAh Dimension: 77.20 x 54.00 x 6.20mm Compatible Part nos: 2500031, 2500060, W-5 Compatible Models: Sprint AirCard 770S, AirCard 771S Mobile WiFi Hotspot. † SMAVCO and the SMAVCO logo are trademarks of SMAVCO LLC.High Quality, high capacity rechargeable battery. No memory effect. Can be charged or discharged as needed without loss of capacity. Overcharge protection, with built-in battery life microchip. Volts: 3.7V Battery Type: Li-ion Capacity: 2500mAh Dimension: 77.20 x 54.00 x 6.20mm Warranty: 12 months Compatible Part nos: 2500031, 2500060, W-5 Compatible Models: Sprint AirCard 770S, AirCard 771S Mobile WiFi Hotspot. † SMAVCO and the SMAVCO logo are trademarks of SMAVCO LLC.