LiTime 16V 100Ah Fish Finder LiFePO4 Lithium Battery with Bluetooth 5.0 & Self Heating & Low-temp Protection, Built-in 100A BMS, 4000+ Cycles, IP65, BCI Group 27, Perfect for Fish Finder Sonar Radar

Pro Fish Finder Power: With a more stable power supply, enhanced signal clarity, and a 25% extended runtime compared to traditional 12V batteries. Born for Fish Finder: Compatible with Garmin, Lowrance, Humminbird, Raymarine, etc. Massive Capacity: With 1600Wh energy, supports 5 fish finder units running for 10-16 Hrs. Upgraded Embedded Bluetooth: Real-time monitoring and control easily, with a stable connection even in rough marine conditions. Self Heating: ＜41℉ self-heating on, ≥50℉ self-heating off. Ideal for ice-fishing or subfreezing areas. 2 Heating Modes: Regular and energy-efficient modes to optimize performance and efficiency. One-click Control: A power button with LED indicator for easy operation, disconnect fully to preserve battery life. More Compact & Stronger: 59% lighter and 2.6X more energy than 12V 100Ah lead-acid batteries; 22.8% lighter and 24.2% smaller than other 16V 100Ah lithium batteries. 100A BMS: With 20+ protections, 100A continuous discharge current, and 500A surge discharge current (1s). IP65 Water & Dust Proof: Ideal for wet and marine environment, and born for marine electronics. EV-grade LiFePO4 Cells: 4000+ cycles@100% DOD, 10-year lifespan, and non-toxic. Safety Guarantee: FCC, CE, RoHS, UN38.3, FCC ID certified, and UL-1973 tested. Meets ABYC E-13 standards. Installation Note: Please do not orient the battery with the rear and top side downward. Other orientations are permissible. Trustworthy: 15+ years of industry experience, 30+ local warehouses worldwide, 5-year warranty and fast respone. Tips:If the battery is used on a boat and charged while fixed to the vessel, a waterproof charger is required. However, if you bring the battery ashore and use it indoors, a standard charger can be used.