On Order Straight Talk Hotspot Battery Li-ion Battery fits Straight Talk, Umx U240c, Tracfone, Wireless U240c 3.7V, 1500mAh CS-STU240RC $28.98 As one of the worlds most successful third party battery manufacturers Cameron Sino have been certified and approved by multiple authorities. There products are all verified and tested for safety. Finding the correct battery for your device can be difficult. There are a huge range of models and part numbers and it can be confusing. Believe us when we... Add to cart