For W-3 Battery Sierra Wireless Netgear AirCard WiFi Hotspot 760S 762S 763S 785S | eBay
Gomadic High Capacity Rechargeable External Battery Pack suitable for the Sierra Wireless Aircard 760S / 762S / 763S - Portable Charger with TipExchan - Walmart.com
Unlocked Netgear Sierra Wireless Aircard 762s Mobile Hotspot 4G LTE – 4G discount
WMB-5200008-BP1 - Wireless Modem Battery for Netgear / Sierra Wireless / Telstra 4G MY POCKET WI-FI ULTIMATE, 760S, 762S, 763S, 785S. Replaces W-3, 5200008, 5200056 battery