EcoPower "Basher" 4S 100C Hard Case LiPo Battery w/EC5 (14.8V/5000mAh) Ready to Run 5m is equipped with SAFE®

5m is equipped with SAFE® technology—and can be upgraded with SAFE Plus technology and a Landing Assist Sensor—to make learning to fly easier than ever before

Extended arms constructed from extreme-duty cold weather compound

The support beams on these RPM A-arms also got beefier

see the M17 1S 5000mAh LiPo Battery (not MT-44 compatible)

EcoPower "Basher" 4S 100C Hard Case LiPo Battery w/EC5 (14.8V/5000mAh) Ready to Run 5m is equipped with SAFE®Basher Approved for 4S & 8S Use! This EcoPower 4S Hard Case LiPo Battery is your go to option when it's time pull the trigger wide open, light up the tires and fling some dirt! Sized for Arrma, Losi and more, this battery features a hard plastic exo skin that protects the inner cells from the abuse of bashing. The case also features wire slots designed to allow the leads to sit flat, in the event you stack two batteries together for 8S use. For Arrma