Engineered for serious ice fishing, with the reliability to power your adventures beyond winter.

Ice Fishing & Beyond: Purpose-built for ice fishing on frozen lakes—reliable power for fish finders and more, while remaining equally dependable for kayaks, shore fishing, and camping throughout the year.

Bluetooth 5.0 Monitoring: View real-time state of charge, voltage, current, and battery status directly on your phone via the LiTime App—so you know exactly how much power remains before drilling the next hole.

Dual-Mode Self-Heating: Switch between Regular and Energy-Saving heating modes via the LiTime App to preheat the battery efficiently after cold exposure and reduce charging time—perfect for sub-zero mornings on the ice.

Cold-Weather Protection: Features low-temperature cut-off protection to ensure safe discharge and reliable device startup in freezing conditions, extended ice sessions, and sudden temperature drops.

EV-Grade Cells & Smart BMS: Built with EV-grade LiFePO₄ cells rated for 4,000+ cycles at 100% DOD, paired with a self-developed LiTime 5.0 BMS providing 20+ protections for stable, worry-free performance in harsh winter environments.

Rugged, Ice-Ready Design: IP65 waterproof and dustproof housing resists snow, slush, and splashes, meeting ABYC E-13 standards and CE, RoHS, UN38.3, and FCC certifications for reliable marine and ice fishing use.

Compact, High Energy Density: Delivers 30Ah of usable capacity in a compact, space-saving design at just 6.17 lbs—easy to carry and ideal for shuttle-style ice fishing and portable setups.

Power Button & LED Status: Top-mounted power button allows quick on/off control even with gloves on, while LED indicators provide at-a-glance battery status in low-light winter conditions.

System Expansion & Charging: Supports up to 4P4S configuration. Initial activation requires a charger

12V marine starting lithium batteries series

LiTime 12V 30Ah Ice Fishing & Portable Lithium Battery with Bluetooth & Self-Heating

LiTime 12V 165Ah 1200 CCA Dual Purpose Marine Lithium Battery | Bluetooth & Auto Heating