Fully compatible:Compatible with RTI T2i,T2X,T3X,T1,T2+,T2B,T2C,T2Cs,T3,fits part number ATB-1800-SY5530,ATB-900-SY5531,40-210742-20.（Please search with "Ctrl+F"，can find the Compatible want models）or Below find more compatible models in the product description Large Capacity Battery:Capacity:1000 mAh/3.70 Wh;Volt:3.7 VBattery type:Li-Polymer ;Size:99.18 x 30.20 x 5.90mm Installation Charging:You can watch replacement videos on YouTube, it's very easy.Please fully charge the battery when using it for the first time Multiple Protection:Built with multiple circuit protection over-charging, over-current, over-voltage, short-circuit, high-temperature Tips:Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions Compatible model NO:
RTI T1 RTI T2 Plus RTI T2B RTI T2C RTI T2Cs RTI T2i RTI T2X RTI T3 RTI T3X RTI T4X
Compatible Battery Part Number:
RTI 40-210742-20 RTI ATB-1800-SY5530 RTI ATB-900-SY5531
Specifications:
Voltage: 3.7V
Rate: 3.70Wh
Type: Li-Polymer
Capacity: 1000mAh
Net Weight: 26.4g / 0.93oz
Gross Weight: 61g / 2.15oz
Size: 99.18 x 30.20 x 5.90mm

Tips Before Purchase
Please check the compatible model and the original battery number before purchasing.