LiTime 4 Pack 36V 50Ah TM Bluetooth Low-Temp Protection LiFePO4 Battery Buit in 50A BMS, Deep Cycle Group31 Lithium Iron Phosphate Battery Perfect for Trolling Motors, Marine, Boat, Home Energy

LiTime 36V 50Ah Group 31 Bluetooth LiFePO4 Battery - Marine Powerhouse Ideal For: The ultimate 36v lithium trolling motor battery (up to 120lb thrust) and a reliable 36v lithium battery for marine applications, boats, home energy storage, solar backup, and off-grid systems. Unrivaled Marine Performance & Safety: ABYC & ASA Certified: Meets rigorous marine standards for safety and reliability. Crafted with premium Automotive-Grade LiFePO4 cells for exceptional quality. Built for the Water: Integrated 50A BMS provides robust protection against salt spray, high humidity, low/high temperatures, short circuit, over-voltage, under-voltage, and over-current. Superior Longevity: Delivers over 4000+ deep cycles (3x lead-acid lifespan) and a 10-year service life. Minimal self-discharge ensures power when needed. Smart Bluetooth 5.0 Control: Monitor voltage, current, temperature, and state of charge in real-time via the LiTime App. Features auto-connection, smart discharging control, system checks, and remote shut-off. Power & Expandable Energy: High Continuous Output: Supports 50A continuous discharge (60A for 30 minutes surge). Delivers max. 7.68kW load power. Scalable Capacity: Connect up to 4 batteries in parallel to create a massive 36V 200Ah system (7.68kWh storage) for extended adventures or larger energy needs. Best-in-Class Energy Density: At 57.93 Wh/lb, it outperforms competitors (10.85% denser than typical 12V 100Ah TM batteries), offering more power in less space and weight. Reliable Support: 5-Year Warranty & Expert Support: Backed by LiTime's comprehensive 5-year warranty and responsive customer service (24-hour response). LiTime 36V 50Ah: The smarter, safer, longer-lasting power solution engineered for demanding marine environments and versatile energy storage. Note: For first-time use or after shutdown, charge with a lithium-activation charger or MPPT charger to activate Bluetooth.

• 【Innovative Design for Trolling Motors】As a proud member of both the ABYC (American Boat & Yacht Council) and ASA (American Sportfishing Association), LiTime surpasses industry standards with a relentless commitment to innovation. Crafted with premium Automotive-Grade cells, this battery boasts exceptional quality and reliability. With minimal self-discharge and capacity loss, this LiFePO4 battery delivers over 4000+ cycles，traditional lead-acid batteries can be recycled for 200-500 times, and its service life of up to 10 years is 3 times that of lead-acid batteries.
• 【Bluetooth 5.0 Integration】Monitor Your Battery Status with Ease with Bluetooth 5.0, experience the ultimate convenience with the LiTime 36V 50Ah trolling motor battery, equipped with Bluetooth 5.0. This advanced feature offers:auto-connection, smart discharging control, real-time battery monitoring, battery system checking, turn off battery. 36V 50Ah Battery is suitable for energy storage and not for starting. Suitable for trolling motors up to 120lb thrust.
• 【Safety Protection and Expansion up to 7.68kWh】Its integrated 50A BMS safeguards against harsh environments like high humidity and salt spray, while offering comprehensive protections against low/high temperatures, short circuit, over-voltage, under-voltage, and over-current. The maximum discharge current is 50A and support 60A for continuous discharge for 30 minutes. LiTime 36V 50Ah battery supports up to 4 batteries in parallel to expand capacity, forming a 36V 200Ah battery system, which can store up to 7.68 kWh of energy and provide the maximum load power of 7.68 kW.
• 【Unparalleled Energy Density】The LiTime 36V 50Ah Trolling Motor Battery stands out with its remarkable energy density, outperforming similar LiFePO4 batteries on the market. With an energy density of 57.93 Wh/lb (calculated as 1920Wh/33.14 lb = 57.93Wh/lb), it surpasses the 52.26 Wh/lb of a typical 12V 100Ah TM battery, marking a 10.85% increase in energy density. Ideal for Marine, Trolling Motors, Boats, Home Energy Storage, Solar Power Backup, Off-Grid Solar Systems, and more.
• 【5-Year After-Sales Service】As the leading LiFePO4 lithium battery brand on Amazon, LiTime stands behind its products with a comprehensive 5-year after-sales service. Our team provides professional technical support and responsive online customer service, ensuring a swift response within 24 hours. Should you encounter any issues or have questions, our dedicated support team is always here to assist you. Note: When using for the first time and after shutting down, you need to use the charger to start up.