Tattu RL3-120C-1550-4S1P "R-Line 3.0" 14.8v 1550mAh 4S 120C LiPo Battery (JST-XH Charge Plug) with XT60 Connector HOn3 SL Lights change from green to

Lights change from green to red when train occupies its block

the Bullpup is one speedy guy

Its open layout seamlessly bridges the gap between the interior and exterior

Cab roof mounted machine gun

Tattu RL3-120C-1550-4S1P "R-Line 3.0" 14.8v 1550mAh 4S 120C LiPo Battery (JST-XH Charge Plug) with XT60 Connector HOn3 SL Lights change from green toTattu RL3 120C 1550 4S1P "R Line 3. 0" 14. 8v 1550mAh 4S 120C LiPo Battery (JST XH Charge Plug) with XT60 Connector This is the Tattu R Line 3. 0 1550mAh 120C 4S1P LiPo Battery Pack. What is R Line? R Line is specifically designed for professional FPV racing competitions. It's the selling version of Toppilot batteries. It's also a subsidiary of the Tattu brand. It's got higher capacity, lower internal resistance and lower landing temperatures. They