Sprint W-4 Replacement Battery 3.7V 3600mAh Li-ion 803S Warranty:Warranty 3 Year Remove the battery and check

Remove the battery and check resting voltage with a multimeter

This is a true high-performance UPS battery solution

On an aged or deeply discharged cell

The camera's indicator reads voltage snapshots and maps them to percentage bands

Sprint W-4 Replacement Battery 3.7V 3600mAh Li-ion 803S Warranty:Warranty 3 Year Remove the battery and checkSprint 803S 4G LTE Aircard 803S 3. 7V Li ion Replacement Battery (W 4) This is a 3. 7V, 3600mAh Li ion battery for the Sprint 803S 4G LTE mobile hotspot (also sold as the SWAC803SMH and Aircard 803S). It replaces OEM part numbers W 4 and 1202395. If your hotspot shuts down early, stops holding a charge, or won't power on after storage, this is the cell that needs swapping. 803S SWAC803SMH Aircard 803S fit: All three model names refer to the same