Audiosavings Bundle: XS Power SB500-65 12V 4000 Watt 500 Farad Super Capacitor Bank Group 65 Bundle with Free Rockville RPAK Charcoal Stylish Durable Backpack Bag w/Padded Laptop Pocket (2 Items)

This complete bundle pairs next-gen power technology with smart travel utility. It includes the XS Power SB500-65 SuperBank Ultracapacitor and the Rockville RPAK Charcoal Backpack-a performance and convenience combo for automotive enthusiasts and mobile professionals.The SB500-65 is designed for high-draw car audio systems and vehicles needing high-cranking power. Rated at 12V with 500 Farads of capacity and up to 4000W power output, it delivers energy surges to support battery health, reduce electrical stress, and improve performance. Its Group 65 form factor ensures compatibility with a range of vehicles, while its ultracapacitor design recharges in seconds and operates efficiently across temperature extremes. It also enhances battery lifespan and reduces the likelihood of system failure due to voltage drops.Paired with the SB500 is the versatile Rockville RPAK Charcoal Backpack. This stylish, durable nylon bag features an expandable main compartment with a padded laptop sleeve (fits up to 15"), dual side pockets, hidden zippered storage, and padded adjustable shoulder straps. Whether you're commuting, traveling, or heading to a show or event, the RPAK has room for your essentials and protects your electronics in style.

• PACKAGE INCLUDES: (1) XS Power SB500-65 12V 4000 Watt 500 Farad Super Capacitor Bank, (1) Rockville RPAK Charcoal Stylish Durable Backpack Bag w/ Padded Laptop Pocket
• POWERFUL ULTRACAP TECHNOLOGY: The SB500-65 delivers up to 4000 watts of instant energy to your car's audio system or starter, stabilizing voltage and reducing strain on your battery during heavy load or cold starts with fast recharge cycles. Operating voltage range: 12.0 – 16.2V for optimal compatibility and performance
• COMPACT GROUP 65 DESIGN: Built to standard Group 65 dimensions (11.8" L x 6.8" H x 7.2" W), this 500 Farad capacitor bank fits easily into most vehicles. M6 terminal hardware is included for secure installation and reliable electrical contact.
• RELIABLE YEAR-ROUND PERFORMANCE: Supercapacitor banks excel in extreme hot or cold weather, delivering consistent power where AGM batteries often lag. Rated for over a million cycles, perfect for daily drivers and commercial vehicles.
• DURABLE BACKPACK FOR TECH AND TRAVEL: Rockville RPAK backpack is made of rugged nylon, featuring adjustable padded straps, dual side pouches, hidden zip pocket, and padded laptop section-ideal for work, school, or mobile setups.