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Spedix S250 Pro ESC with green LED for front arms
With low internal resistance and fast response time
Capacity (mAh) 4000mAh
and stable performance of the motors
Dimensions 140 x 40 x 40 mm
ZTW 12A UBEC 9 inch prop Spedix S250 Pro ESC withFeatures: 1. Adopting CPU made in USA with decreased the electromagnetic interference to ensure that receiver works well . 2. The working status of UBEC is shown by an indicator (LED). When UBEC works, the blue LED lights. 3. Battery polarity reverse protection (If the connection is wrong, the UBEC will not work.). Important notice 1. If a UBEC is connected to an OPTO type ESC (ESC without BEC output), just connect the input lead of the UBEC to a
