This 3.7V 2500mAh Li-ion battery is a compatible replacement for AT&T 2500031. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 2500mAh |
| Chemistry | Li-ion |
| Energy | 9.25Wh |
| Dimensions | 77.20 x 54.00 x 6.20mm |
| Battery weight | 50g /1.76 oz |
Replacing your AT&T 2500031 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
AT&T Unite, UNITE-344B, Sprint AirCard 770S, AirCard 771S, Netgear Aircard 782s
Replacement battery numbers
AT&T W-5, 2500031, 2500060, Sprint W-5, 2500031, 2500060