[High-tech & Trustworthy for Trolling Motor] The lithium battery is perfect for marine trolling motors, delivering top performance with minimal self-discharge and capacity loss. It offers over 4000 cycles at 100% DOD or up to 15000 cycles at 60% DOD. The maximum continuous discharge current is 50A, with support for 60A continuous discharge for 30 minutes. It also provides a peak discharge current of 250A/1S, handling significant surge currents, and is suitable for trolling motors with thrust up to 100-120 lb. It’s ideal for fishing, boats, trolling motors, and various marine adventures.[Bluetooth 5.0: Real-Time Data Monitoring] The Power Queen 36V 50Ah Trolling Motor lithium battery uses advanced Bluetooth 5.0 for automatic pairing and smart discharge control. Monitor SOC, voltage, current, and power in real time with a stable, interference-free connection. Enjoy comprehensive oversight at no extra cost. Download the POWER QUEEN APP from the App Store or Google Play Store to register your account. Simply scan the battery’s QR code or search for the Bluetooth connection to easily monitor your battery status.[BCI Group 31 & High Energy Capacity 7.68 kWh] This battery meets BCI Group 31 standards with dimensions of L13*W6.77*H8.43 inches and a weight of 33.14 lbs. With an energy density of 57.93 Wh/lb, it outperforms typical 12V 100Ah trolling motor batteries by 10.85%. The battery supports up to a 4P configuration, forming a 36V 200Ah system with a total energy capacity of 7.68 kWh, and a maximum load power of 7.68 kW. It is widely applicable for trolling motors, camping, home energy storage, and solar systems.[Refined BMS with Cold-Weather Defense] The Power Queen 36V 50Ah Trolling Motor Battery features an upgraded 50A BMS that not only includes automatic recovery from overload protection (30 seconds) and pre-charge functionality but also offers comprehensive safeguards against over-charging, over-discharging, over-current, short circuit and high-temp, and low-temp cut-off. Charging is automatically cut off below 32°F, resume charging above 41°F, and discharging cut off below -4°F. This low-temp cut-off mechanism ensures optimal battery performance and safety, minimizing risks associated with cold weather.[5-Year Guarantee & Specialized Help] Power Queen batteries last up to 10 years and come with a 5-year warranty and 24/7 support. UL tested and certified by FCC, CE, and RoHS, our batteries meet top safety standards. For any inquiries, feel free to reach out to us. We ship from California, Texas, and Georgia, with typical delivery times of 2-5 business days, though times may vary. For best results, we recommend using a 43.8V charging voltage and 25A charging current, which will fully charge the battery in approximately 2 hours.

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[Unmatched Power for Electric Outboard Motors] The Power Queen 36V 100Ah LiFePO4 battery is engineered for exceptional performance, handling a 500A/1s surge discharge for 36V-72V motors. Experience powerful, seamless operation with up to 1.2C discharge for 3 minutes and auto-recovery from overload in 30 seconds—ideal for outboard motors, trolling motors, and marine adventures.[Advanced Bluetooth 5.0 Connectivity] Stay in control with Bluetooth 5.0, offering real-time battery monitoring, smart discharging control, and system checks. Compatible with top brands like Torqeedo, ePropulsion, Yamaha, and more, this battery ensures a smarter, more connected experience on the water.[Extreme Durability & Low-Temp Cut-Off] Featuring a 4000-15,000 cycle life and IP65 water & dust-proof protection, this battery is built to last over 10 years. The intelligent low-temp cut-off protects your battery in extreme conditions, automatically stopping charging below 0°C/32℉ and discharging below -20°C/-4℉.[Massive Power Bank Capability (2S4P)] With support for a 2S4P battery system, the Power Queen 36V 100Ah battery can deliver up to 28,800Wh of energy, making it the ultimate powerhouse for 72V electric outboard motors. This high-capacity design ensures you have reliable power for any marine adventure.[Innovative Smart BMS Protection] The upgraded BMS technology provides over 20 protections, including moisture and salt-spray resistance, pre-charge function, and auto-recovery. Rigorously tested and certified (UL1973, FCC, CE, RoHS, UN38.3), ensuring top-tier quality and innovation.[Versatile & Fast Charging] Perfect for marine, trolling motors, 72V golf carts, home storage, and off-grid systems, this battery offers fast and flexible charging options, including LiFePO4 battery chargers and solar panels. Always stay powered up, no matter where you are.[High Horsepower Compatibility] The 36V configuration supports a 3.84kW motor (9 HP), while the 72V setup can handle up to a 30.72kW motor (49 HP), making it ideal for high-performance electric outboard motors.

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[Specifically Designed for Golf Carts] Compact and easy to install, its dimensions (L10.24 × W7.09 × H10.43 inches) fit most golf carts. With a 2C discharge rate, it's also well-suited for electric carts with a maximum speed below 21MI/H（35 km/h）, such as golf carts, UTVs, ATVs, NEVs, and LSVs. [Premium Substitute for GC2 Battery] The 38.4V 45Ah Golf Cart Lithium Battery weighs only 31.94 lbs—53% lighter than a 6V 200Ah GC2 lead-acid battery(68lbs). This weight reduction enhances golf cart performance, efficiency, and durability. With 1728Wh of energy, it offers 188% more usable power compared to the 600Wh of 6V 200Ah GC2 lead-acid battery. [Bluetooth 5.0 Smart Control] Effortlessly connect for intelligent control and real-time monitoring via the Power Queen App. Remotely track key metrics like SOC, voltage, current, and power. Certified with EMC and RF tests, ensuring stable and interference-free signal transmission. [Increased Power, Exceptional Range Potential] With 1728Wh, this battery provides up to 15 miles of range—twice the runtime of AGM batteries. It supports up to 6 batteries in parallel for a total of 10.368kWh and delivers 225A@1s for powerful thrust. Max continuous output is ≤2000W for electric carts and up to 3456W for energy storage. Ideal for golf carts, it’s also perfect for RV, trolling motors, and home backup systems. [Long Lifespan, Less Upkeep Hassle] With superior heat dissipation and enhanced durability, the EV Grade LiFePO4 cells offer a maintenance-free experience with 4000-15000 life cycles and 10-year lifespan—three to four times longer than lead-acid batteries. The cost per kWh over their lifespan is just $0.1, saving you about $100 annually. [Built-in Enhanced 90A BMS] The battery includes overload protection self-recovery (30s), pre-charge capability, and safeguards against over-charging, over-discharging, over-current, short circuit and high-temp, and low-temp cut-off. Charging is automatically cut off below 32°F, resumes charging above 41°F, and discharging cut off below -4°F. [3 Charging Methods] LiFePO4 Battery Charger (43.8V 10A) - Fully charged in approximately 4.5hours;Solar Panel (≥500W) with MPPT Charge Controller - Charges in one sunny day;Generator with 20A AC to DC Charger.

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