E-flite G210HL Micro Heading Lock MEMS Gyro The G210HL packs the amazing holding power of a MEMS gyro and an impressive list of programming features into a compact 21.0-gram case.
Lectron Pro 3000mAh 3S 11.1V 30C LiPo Pack - Blade 350 QX It includes an EC3 connector on the discharge leads, perfect for the Blade 350 QX and 450, Parkzone T-28 Trojan, F-27Q Stryker, Extra 300, Spitfire, and F4U-A1 Corsair, plus tons more models!