Traxxas 2985-3S - 3s LiPo USB-C Completer Pack with Traxxas iD® TechnologyPower and ConvenienceThe 3s LiPo USB-C completer pack is the perfect companion for your Velineon VXL-3s equipped vehicle. The included 5000 mAh 11.1-volt 3-cell LiPo battery provides quick acceleration and ample run time for more fun behind the wheel.The 4-amp NiMH/LiPo balance charger is the perfect solution for your charging needs with 5-7 cell NiMH and 2-3 cell LiPo capability. The Traxxas iD system is the easiest and safest way to charge your Traxxas batteries. The charger automatically determines the type of iD-equipped battery being charged and optimizes the charge settings as soon as you plug it in. Theres no guesswork involved, just fast, reliable charging every time.FEATURES ON USB-C MULTI-CHEMISTRY CHARGER:Powered by USB-C power supply (not included)Charges 5-7 cell NiMH and 2-3 cell LiPo batteries40+ watt 4-amp max output*Auto-recognizes Traxxas iD® batteriesOptimizes charger settingsLED progress indi