3.85V /3500mAh Battery for Crosscall CORE X3 ACTION X3 Cell Phone for CROSSCALL TREKKER X3 battery|Mobile Phone Batteries| - AliExpress
10pcs 3500mAh LPN385350 Replacement Battery For CROSSCALL TREKKER X3 Built in Li ion bateria Li Polymer Batterie Free shipping|Mobile Phone Batteries| - AliExpress