JY Power NXT 2K 3000 Watt Lithium Ion Capacitor
The NXT 2K is a next-gen lithium-ion capacitor system designed for explosive power delivery, ultra-fast discharge, and rock-solid voltage stability. Compact and lightweight, it fits nearly anywhere while supporting high-demand audio and electrical systems. Backed by XS Power Batteries, it combines proven engineering with cutting-edge performance—pushing the limits of 12V power solutions.
Features:
- 3,000W+ Continuous Output – Delivers fast discharge and recharge with ultra-low ESR for stable voltage under heavy load.
- Compact & Lightweight – Under 5 lbs, fits almost anywhere; stack multiples for even more performance.
- Advanced Lithium-Ion Capacitor Tech – Outperforms traditional lithium with quicker response and higher power density.
- Versatile & Durable – Compatible with AGM, alternators, and other lithium chemistries for flexible integration.
Specifications:
Technology: Lithium-Ion Capacitor (LIC)
Continuous Output: Supports systems up to 3,000 watts
Weight: Approximately 1.3 lbs
Voltage Range: Operates from 8V to 16V
Output Voltage: Typically outputs 13.5V+ during operation
Charge/Recharge Speed: High-speed performance
Terminal Size: Accepts up to 4 AWG power cable
Cycle Life: Rated for 30,000–50,000 cycles
Compatibility: Works with AGM batteries, stock/high-output alternators, and other lithium chemistries
Form Factor: Compact and stackable for flexible installation
Made in: USA, by XS Power Batteries
UPC: 810111136051
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
Customer Support : 9:00 am to 5:00 pm
Email: info@eliteautogear.com
For technical support questions, contact us at cs@eliteautogear.com
Phone: (877)-215-8187
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Electrical That Keeps Up
Power to Run the System You Built
Stable Voltage Under Load
Holds voltage when the system pulls hard, so lights stay steady and amplifiers do not cut out.
Built for Audio Draw
High-output designs are made for heavy current and repeated deep discharge, unlike a standard starting battery.
Size It to the System
Match capacity and charging output to the total draw of your amplifiers. The specs list what this unit delivers.
Safe Installation
Correct fusing, cable gauge and secure mounting are essential on any high-current upgrade.
