【Smart Bluetooth 5.0 Monitoring】Control and track your Power Queen 36V 50Ah LiFePO4 battery effortlessly via Bluetooth 5.0. Get real-time voltage, SOC, and temperature data on your smartphone—ideal for proactive maintenance during long voyages. 【Marine-Grade Power & 4,000+ Cycles】With 1920Wh capacity, 50A continuous discharge (60A peak for 30 mins), this battery outperforms lead-acid in trolling motors and high-load marine systems. LiFePO4 chemistry ensures 4,000+ deep cycles—2X longer runtime. 【IP65 Rugged & Space-Saving】Encased in ABS housing (IP65 waterproof/dustproof) and compliant with BCI Group 31 specs (13×6.77×8.5 inches). 30% lighter than lead-acid, yet shock-resistant—perfect for tight bilge or RV compartments. 【Built-in BMS & Arctic-Ready】Upgraded BMS safeguards against overcharge/discharge, short-circuit, and cell imbalance. Low-temp charging cut-off (0°C to 5°C auto-resume) ensures reliability in freezing seas or off-grid solar setups. 【Scalable 36V System Saves Wiring】Reduce cable costs with efficient 36V low-current design. Connect 4 units in parallel (36V 200Ah / 7.68kWh) for extended trips. Ideal for boats, trolling motors, and solar storage—one battery, endless adventures. 【Warm Tips】① This Battery is an energy storage battery rather than a start-up battery, we do not advise using it to start engines ②To enable the bluetooth function, please power on the battery by charging it for 3-10s with a LiFePO4 battery charger. The effective working distance for Bluetooth is 10 metres without obstacle. ③ If OT terminals are attached directly with screws and their thickness is less than 2mm, please add gaskets to ensure secure attachment and prevent loosening or overheating. The same precaution applies when using clamps Product Details Manufacturer Power Queen Model EA-70AD0AB-0D Quantity 1
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