Requirements:
*Dimension: 18(L)x9.8(W)x16.3(H)mm
* Max running voltage: 4.2V(1cells)
* fat: ~4.5g
Features:
* faster cost and release rate with bigger storage area capability
* to boost the power emerge by the esc and expand the fade out schedule most of the time run time. It's the truth is effective in blinky mode competition, stock mode competition or 1/12th 8 minute race
* Suit for most 1S or 2S Brushless Speed Control