Reliable Lithium Power for Marine and Solar Systems

Whether you're powering a 36V trolling motor or building a solar setup, this Timeusb 36V 50Ah lithium battery offers dependable performance in a compact Group 31 form. Designed with automotive-grade cells, it delivers steady power, long life, and excellent environmental protection—perfect for freshwater, saltwater, or remote installs.

What’s Included

Here’s what’s included with this product:

• 1 × Timeusb 36V 50Ah LiFePO4 Battery (1920Wh)
• Built-in 50A BMS with 60A Peak Discharge (30 mins)
• Low-temperature cutoff protection system
• IP65-rated weather-resistant enclosure
• 5-Year Warranty and lifetime tech support

Key Benefits

What makes this product a great choice:

• Delivers 1920Wh—ideal for 100–120 lb thrust trolling motors
• Built-in 50A BMS supports safe, consistent charge/discharge cycles
• IP65-rated casing protects against dust, water, and salt spray
• Over 4000 deep cycles—up to 10 years of dependable use
• Made with Grade A lithium cells for reliable performance
• Compact Group 31 size fits easily into standard marine battery trays

Our Verdict

The Timeusb 36V 50Ah lithium battery stands out for users who need dependable 36V power in compact spaces—especially boaters and solar system owners. It fits standard Group 31 dimensions and weighs significantly less than a traditional AGM or flooded lead-acid alternative.

This battery is optimized for 36V trolling motors, offering up to 60A of discharge for 30 minutes and a continuous 50A draw. That makes it capable of handling most 100–120 lb thrust motors with ease, even in current or wind. The onboard BMS ensures your battery stays safe, with protections against overcharging, overheating, and low-temperature charging.

In marine environments, durability is key. This battery’s IP65 rating means it can withstand salt spray, humidity, and light water exposure without corrosion or internal damage. The casing is tough enough for frequent transport or movement during long boating seasons.

Another big plus: longevity. With more than 4000 full-depth charge cycles and a 10-year potential lifespan, it's a sound investment. It’s not designed to start motors or run golf carts—but for deep-cycle needs, it delivers consistently without surprises.

If you're looking to ditch bulky lead-acid batteries and want lithium that just works, the Timeusb 36V 50Ah is a safe, smart choice for your trolling motor or solar setup.