Spektrum 8.4V 3300mAh 7-Cell Smart NiMH Battery: IC3 toy space shuttle please do not over-discharge or

please do not over-discharge or over-charge batteries as this will result in over heated batteries

(4) AA Alkaline Batteries

You'll get amazing brightness

This set also works with other LEGO Jurassic World sets (sold separately)

closely mimicking the controls of a full-sized hydraulic lowrider

Spektrum 8.4V 3300mAh 7-Cell Smart NiMH Battery: IC3 toy space shuttle please do not over-discharge orFeatures Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy Automatic charging when paired with a Spektrum Smart Charger insures safe and accurate charge parameters Internal Battery Temperature Monitor helps guarantee safe Charging and Discharging Integrated Microchip Stores Unique Parameters for Each Battery New IC3 and IC5 Connectors are Compatible with EC3 and EC5 Save Time and Hassle, while Improving Battery Life Overview