This is battery for Sierra Wireless AirCard® 754s / 753S  Mobile Hotspot Mifi router. Share your mobile hotspot with colleagues, friends, or family for hours of work and play! It is good to having another backup battery when you need for longer work at outside.

Sierra Wireless’s AirCard W801 replacement rechargeable battery has the same Lithium Ion technology as included in the original . As a result, you can use and share your mobile hotspot for up to 4 hours while surfing the web or 36 hours on standby.

 
Lithium Ion Battery

• Rechargeable
• Cell Capacity: 1800 mAh
• Voltage: 3.70 - 3.85V
• Max Voltage: 4.2V
• Dimensions: 61 x 40 x 6 mm
• Weight: 28.5 grams