This is the 5000mAh 4S Battery and EZ-Peak Live 12-amp NiMH/Lipo Fast Charger with iD from Traxxas. The #2996X 4S Completer Pack delivers ultimate power to your Maxx for the speed and acceleration you crave. Punch the throttle and the 4-cell 5000mAh iD LiPo battery lights up the tires for blistering 60+mph speeds and long run times. Traxxas iD batteries are the easiest and safest Lipo charging solution when used with our exclusive iD chargers. You just plug in your iD battery and press start. The iD charger handles all the settings and quickly gives you an optimized charge every time. The new 4s capable EZ-Peak Live multi chemistry charger comes equipped with built-in Bluetooth to work with the new EZ-Peak Live app for iOS and Android. The app gives you detailed information and advanced operation through a high-definition color interface. It’s our finest charger in the popular EZ-Peak iD lineup.

Features:Charger:
100-Watt 12-amp output
Recognizes Traxxas iD batteries to automatically program and optimize charger settings
LED charge progress indicator
Optimized for faster LiPo balance charging
One button LiPo storage charge protects your battery investment
Advanced high-resolution peak detection delivers a perfect charge
Easy to use interface
Supports Traxxas EZ-Peak Live Application
Audible alerts
Built-in cooling fan
Advanced Mode for full manual control through EZ-Peak Live App
Legacy support for all Traxxas High-Current Connectors
Built-in balance port for conventional LiPo batteries
Charges 5-8-cell NiMH batteries
Charges 2s, 3s, and 4s LiPo Batteries

Includes:

(1) Ez-Peak Live iD Charger #2971
(1) Power Cell 4S 5000mAh LiPo Battery #2889X

Specs: Charger Specs:
AC Input: 100-240V, 50-60Hz, 1.5A
Charge Current Range: 1.0-12A
Discharge Current Range: 665mAh
Current Drain For Balance Ports: 665mAh