12V 30Ah Dual Purpose LiFePO4 Lithium Battery, 600 CCA Group 47, Car Start-Stop Lithium-ion Starter Battery Plus Deep Cycle, Built-in Smart BMS, for Automotive, Trolling Motor, Engine Starting

This battery delivers 600CCA cranking power and 30Ah capacity for both engine starting and deep-cycle use. It features a BMS for reliable protection, Bluetooth connectivity for app monitoring, and an ERM function that auto-reserves 10–15% power to ensure your engine always starts with confidence.

With 600CCA for starting vehicle or boat engines and 30Ah capacity for powering Bluetooth earbuds, phones, smartwatches, trolling motors, fish finders, and more, this iFePO4 lithium starter battery adapts to a wide range of power needs.

This deep cycle lithium battery includes a one-touch power switch that allows the BMS to enter deep sleep mode. It reduces power loss during storage and extends idle standby time for improved energy efficiency.

Designed for quick recharging, this lithium car starting battery reaches full charge in about 1 hour at 1C or 2 hours at 0.5C. With 1C charging, it needs only 6 minutes to reach enough power for engine starting from 0%.

This lithium marine cranking battery features an IP67 waterproof and corrosion-resistant housing, making it suitable for powering trolling motors even around splashes. It is much lighter than lead-acid batteries for easy carrying.