New Oem Sierra Wireless Netgear W-4 W4 1202395 803S TRI FI 4G LTE Air Card Hot Spot 3600mah Battery Compatible with Sierra Wireless/NetGear Aircard 803S/Tri Fi 4G LTE Capacity-3600mah Obtain a spare battery to keep your Sierra Wireless Tri-Fi powered up. Part- 1202395