Power Queen 36V 50Ah Bluetooth Group31 LiFePO4 Battery for Marine Trolling Motor

[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 24hours 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. Spec. Rated Capacity: 50Ah Cycle Life: ≥4000Cycles Operating Voltage: 38.4V Battery Energy: 1920Wh Max. Continuous Output Power:1920W BMS: 50A Maximum Continuous Charging Current: 50 A Maximum Continuous Discharging Current: 50 A,60A@30mins Charging Voltage: 43.2+0.6V Recommended Charge Current:10A (0.2C) Charging Temperature: 0~50℃ Discharging Temperature: -20~60℃ Storage Temperature: -10~50℃ Low Temperature Charging Protection (LTCP) Function:YesResume Charging Temperature Under LTCP:5℃/41F(Battery Temperature) Dimensions: L13*W 6.77*H 8.5inch(BCI Group 31 Size) Weight: 32.9lbs Waterproof Class:IP65 Application :36V Trolling Motor,Off-Grid,Home Energy Storage Feature:Smart Bluetooth 5.0,Low-temp Cut Off function Packege Included: 36V 50Ah Bluetooth Trolling Motor LiFePO4 Battery*1 Product Manual *1 Operation Guide*1 Please be noted: battery charger is not included.When receiving the battery and after the battery is turned off, it is necessary to use a charger or MPPT with lithium battery activation function to charge the battery before turning on the Bluetooth function.

2/3/4 Pack Timeusb 12V 140Ah Lithium Battery Group 31 Deep Cycle LiFePO4 Battery

【Upgraded BMS & Advanced Grade A Cells】 【Extraordinary Customer Service & Efficient delivery】 【Max.1792Wh Energy Output & Max.4P4S Expansion】 【Light Weight & High Energy Density】 【Green Energy & Higher Safety】 【Widely Used】 2/3/4 Pack Timeusb 12V 140Ah Lithium Battery Group 31 Deep Cycle LiFePO4 Battery 【Upgraded BMS & Advanced Grade A Cells】Timeusb 12V 140Ah LiFePO4 battery is built-in 100A advanced BMS to protect it from over-charging, over-discharging, overcurrent, short circuit, high-temperature.Low Temp cut off function will automatically cut the battery off from charging when the cell temperature is lower than 32℉. The 12V 140Ah lithium battery adopts automotive-grade battery cells in an ideal battery cell structure allowing it to perform up to 15000 deep cycles & 10-year longevity. 【Max.1792Wh Energy Output & Max.4P4S Expansion】Timeusb 12V 140Ah LiFePO4 lithium battery is UL/FCC/CE/ROHS certified and has a 100% reliable capacity. It can achieve 100% SOC and 100% DOD, built-in 100A BMS board supporting Max.100A charge/discharge current and Max.1280W load power. Using 16 lithium iron phosphate batteries to be connected to Max.4P4S to form a 51.2V 560Ah system can achieve Max.28.672kWh energy storage and Max.20.480kW load power. 【Light Weight & High Energy Density】 Timeusb lithium battery 12V 140Ah has a high energy density of 64.23Wh/lb. It weighs just 27.9lbs, which is 1/2 the weight of a 12V 100Ah lead-acid battery at 55lbs. The Timeusb 12V 140Ah LiFePO4 battery has the same size as the Timeusb 12V 100Ah Pro LiFePO4 battery, but with an additional capacity of 40Ah, providing longer endurance. With its compact size of L13*W6.77*H8.43 inches and M8-5/16″(16mm) terminal bolts,it helps save more space. 【Green Energy & Higher Safety】 The Timeusb 12V 140Ah lithium battery is 100% green energy, manufactured all materials that make up the battery is stable and harmless. It can be cycled up to 15000 times which are 3 times the number of AGM cycles, reducing battery replacement frequency and resource waste. LiFePO4 battery is more stable in chemical structure with lower risk of leaking and better temperature performance, which makes it safer than AGM battery. 【Widely Used】Timeusb 12V 140Ah LiFePO4 battery is designed as an energy storage battery, it can be used in the following areas: Home energy storage systems, RVs, Campers, Trailers, up to 70lbs Trolling motors, e-Robots. However, this 12V 140Ah deep cycle battery can’t be used to start any engines in vehicles, like Golf Carts and automobiles. 【Extraordinary Customer Service & Efficient delivery】Timeusb LiFePO4 lithium battery dedicates to providing customers with high-quality products and professional customer service. Whenever you need us, we will provide satisfactory solutions within 24hrs.Timeusb owns 6 local warehouses in the US. When arranging shipment, we give priority to arrange shipment from the closest warehouse to customer’s receiving address so that customers can receive the LiFePO4 battery within 3 working days. 【Specification】 Rated Capacity 140Ah Nominal Voltage 12.8V Cycle Life 4000-15000 Cycles Max. Load Power 1792WBattery Energy 1792Wh BMS 100A Maximum Continuous Charging Current 100 A Maximum Continuous Discharging Current 100 A Charging Temperature 0~50℃ Discharging Temperature -20~60℃ Storage Temperature -10~50℃ Dimensions L13*W6.77*H8.43inch Weight 24.2lbs Application Solar, RV, Camper, Off-grid,Marine 【Packege Included】 12.8V 140Ah LiFePO4 Battery *1 Product Manual *1 Operation Guide*1 Please be noted: battery charger is not included. Timeusb LiFePO4 Battery Series Picture Type12V 50Ah Pro 12V 100Ah Group 2412V 100Ah Pro24V 100Ah12V 200Ah Plus12V 230AhNominal Voltage12.8V12.8V12.8V25.6V12.8V12.8VUsable Capacity50Ah100Ah100Ah100Ah200Ah230AhBMS50A100A100A100A2560Wh150AEnergy640Wh1280Wh1280Wh2560Wh2560W2944WhMax.Power640W1280W1280W2560W2560W1920WMax.Current50A100A100A100A200A150ADimensions(inch)L7.79*W6.53*H6.69L13*W6.77*H8.43L13*W6.77*H8.43L21*W8.2*H8.5L21*W8.2*H8.5L18.9*W11.61*H8.46 PaymentDelivery detailsTerms of salesAbout usContact usPayment1.We accept Paypal,Google Pay,CreditCard,Visa,MasterCard,etc.2.Payment must be within 8 days after you ordered the item.Delivery details1.We cannot arrange shipments on weekend or public holidays. 2.Please make sure the Ship-To address you input during checkout is correct. 3.Your orders will be shipped out within 2 business days after payment received. 4.Shipping by Fedex/UPS, Shipping time is 1-5 working days after delivery. 5.If there is any question about delivery details,please contact us, we’re alwasys at your service.Terms of sales1.The returns should be returned with our original packages. 2.Defective products must be returned within 30 days. 3.Customers must contact us first for the return address. 4.Please kindly feel free to contact us first, if you receive the items with quality problems or damaged, we would like to offer replacement or refund service for you.About usThe Dream of Timeusb The dream of Timeusb is to help you get affordable and exclusive LiFePO4 battery for RV. Timeusb LiFePO4 batteries are designed dependable lithium partner throughout the life of your RV. Let Timeusb be your first step away from traditional batteries. Timeusb is a 100% green energy that is free of heavy metals and rare metals, non-toxic, and non-polluting. Timeusb is contributing to a environmentall and friendly planet in our own way. Reliable Products Created by Timeusb* Excellent Structure Design* 100% Cells & Modules Testing to Ensure The Quality* Cells With UL/FCC/CE/RoHS Certificated Brilliant Service* Five-year Warranty* Dedicated Service of Answer Within 24hrs, One-on-one Technical Support* 2-7 Working Days Completed Delivery Within The U.S Time To ExploreContact us1.Your Positive feedback will be an encouragement for us to offer the better quality and the better service in future.2.If you are not satisfied with them, please contact us first via Contact Seller.Your messages will be answered within 1-2 business day.3.We shall try our best to solve your problem to your satisfaction.