Ionic S9 12v 40Ah 1400CA Lithium Battery

Extreme 1,400 CA Cranking Power for Cars, Trucks, Diesels & Marine Engines

Step up to elite power and winter-proof reliability with the Ionic 12V S9 Starter Battery. Engineered to handle high-demand applications, this powerhouse delivers a massive 1,400 Cranking Amps—perfect for firing up larger engines.

Equipped with automotive car post terminals, an internal self-heating system, and smart smartphone tracking, it’s built to dominate the harshest conditions without weighing your vehicle down.

Why You'll Love It:

• Built-In Cold Weather Heater: Don't let freezing temps stop you. An integrated internal heater automatically warms the battery cells so you get flawless, smooth engine starts even in sub-zero winter weather.

• 70% Lighter Weight: Delivers heavy-duty cranking power at just 14.6 lbs - cutting massive weight compared to traditional lead-acid batteries to improve your gas mileage and handling.

• Emergency Start Feature: Never get stranded. The battery automatically safeguards 25% of its capacity in reserve if you leave your lights or accessories on. Simply tap the smartphone app or press the battery button to activate the reserve and start your engine.

• Smart Bluetooth Monitoring: Check voltage, current draw, internal temperature, and precise remaining capacity in real-time using the free Ionic app.

• Ultra-Durable & Maintenance-Free: Offers an impressive 3,000 to 5,000 cycles (lasting up to 10 years), charges up to 5x faster than lead-acid, and requires zero maintenance.

Quick Specs:

• Model / Size: IC-12V40-S9 | Group 25

• Voltage & Capacity: 12.8V | 40Ah / 512Wh

• Cranking Power: 1400 CA / 1100 CCA

• Weight: 14.6 lbs (6.6 kg)

• Dimensions: 9.1″ L x 6.9″ W x 7.5″ H

• Terminals: Standard Automotive Car Posts (3/8" Threaded)

• Warranty: 5-Year Factory Warranty