The NXT-2KF-R2 is a cutting-edge lithium-ion capacitor system designed for high-performance audio and electrical setups. Featuring Lithium-Ion Capacitor Technology, it delivers 3,000W+ continuous output, with lightning-fast discharge and ultra-low ESR for instant response to high-current demands without voltage sag. Weighing under 5 lbs, its compact and lightweight design allows for flexible installation, while its durable construction ensures compatibility with AGM batteries, high-output alternators, and other lithium chemistries. Backed by XS Power’s proven engineering and a 3-year warranty, the NXT-2KF-R2 sets a new standard for reliability and power in 12V systems.