Price history on Walmart.com for
Sierra Wireless W-1 Lithium Ion Battery 3.7V 6.66Wh 1800mAh Router Mobile Hotspot AirCard WiFi
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This Sierra Wireless Lithium Ion Battery for your Sierra Hotspot will keep you in touch for longer when your original battery loses its charge. A replacement battery will give you the longest operating time. This Sierra standard battery features 1800mAh of capacity and Lithium-ion cell type. Effective and economical this battery is essential to extend the life of your Sierra device.
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