Advanced Electric Kilo HP40AH Sodium Ion Car Audio Battery

KILO HP40 – 40Ah Sodium Ion Battery
Sold by – powered by Advanced Electric.

The KILO HP40 is a 40Ah sodium-ion battery designed specifically for high-output car audio builds that need serious power, fast recovery, and rock-solid reliability without the fire risk of traditional lithium. Built by Advanced Electric and offered through , this bank is a killer option for demo rigs, daily ground-pounders, and anyone wanting modern chemistry with real testing behind it.

With an extremely safe sodium-ion cell design, active balancing, and a wide charging window, the HP40 is made to work in real vehicles—not just on a spec sheet.

Key Features

• Extremely Safe Sodium-Ion Chemistry
  Built to be stable and predictable under abuse, making it an excellent choice for street-driven systems and demo vehicles.

• High Discharge Capability

  • 17C constant discharge

  • 20C burst capability
    Delivers the current your amplifiers need during heavy bass hits without falling on its face.

• Smart, Actively Balanced Bank
  Internal active balancing helps keep cells in line for better performance and longevity over time.

• Wide Charging Range

  • Works between 13.8V – 16V
    Gives you flexibility whether you’re on a stock charging system or an upgraded alternator setup.

• Temperature Range

  • Operates from 14°F to 140°F
    Built to handle real-world climates and daily driving.

• Serious Connection Options

  • 12 positive / 12 negative connection points

  • Accepts both lug and direct wire connections at the same time
    Perfect for multi-amp systems, extra accessories, and clean wiring layouts.

• Max Alternator Charging

  • Rated for up to 375A alt charging, when the electrical is set up correctly.

Dimensions & Weight

• Length: 9.92″”

• Width: 7.53″”

• Height: 8.65″”

• Weight: 22 lb

Compact footprint with plenty of output potential for today’s big power builds.

Real-World Power Capability

15.5V Charging (Recommended)

• 7,000W – Standalone (constant)

• 8,000W – With stock alternator

• 9,000W – With 200A alternator

• 10,000W – With 300A alternator

14.8V Charging

• 6,000W – Standalone (constant)

• 7,000W – With stock alternator

• 8,000W – With 200A alternator

• 9,000W – With 300A alternator

14.4V Charging

• 5,700W – Standalone (constant)

• 6,700W – With stock alternator

• 7,700W – With 200A alternator

• 8,700W – With 300A alternator

14.0V Charging

• 5,500W – Standalone (constant)

• 6,500W – With stock alternator

• 7,500W – With 200A alternator

• 8,500W – With 300A alternator

If you want a modern, safe chemistry that can still feed big amps real power, the KILO HP40 40Ah Sodium Ion Battery is a serious option—backed by Advanced Electric’s design and sold, supported, and shipped by .