Spektrum 8.4V 3300mAh 7-Cell Smart NiMH Hump Battery: IC3 STEM game Innovative Spektrum™ Smart G2 LiPo

Innovative Spektrum™ Smart G2 LiPo 100C batteries are so easy to use

(4) FT 20cm Servo Extensions

just like the real thing

Set contains 199 pieces

It's easy to take out for playdates and can be added to other LEGO building sets for kids and LEGO Disney building toys (sold separately) in the series

Spektrum 8.4V 3300mAh 7-Cell Smart NiMH Hump Battery: IC3 STEM game Innovative Spektrum™ Smart G2 LiPoYou'll never have to set charge preferences for a Spektrum Smart battery until you want to. When the 8. 4V 3300mAH NiMH Smart battery is connected to a Smart charger, unique parameters and health of that battery upload from the Smart memory microchip integrated into the battery. The 3300mAh Smart NiMH battery is factory assembled with the next generation IC3 output connector conveniently compatible with older devices equipped with robust EC3 and