TRB 72V 40Ah High-Performance Ebike Battery - Genuine Samsung Cells - For 3000W / 5000W

Unrivaled Power & Reliability — Samsung Cells, Factory-Direct Price Stop settling for generic "A-grade" cells. At TRB Battery, we believe high-power motors demand the best. Our 72V 40Ah flagship battery is engineered with 100% genuine Samsung Lithium cells, delivering stable high-current discharge for your 3000W or 5000W e-bike setup. 🌟 The TRB Direct Advantage: 100% Genuine Samsung Cells: Unlike resellers who use mystery cells, we source directly from Samsung to ensure longevity and safety. No Middleman Markup: Shipped directly from our manufacturing facility in China. You save up to 40% compared to local brands. High-Current Smart BMS: Features a 100A+ continuous discharge BMS, perfectly matched for 3000W-5000W peak loads. Fresh Factory Stock: Your battery is built and tested only weeks before shipping, ensuring maximum cycle life. Technical Specifications: Voltage: 72V (Nominal) Capacity: 40Ah (High Energy Density) Cells: Genuine Samsung 21700 / 18650 Cells Continuous Discharge: 80A - 100A (BMS Protected) Estimated Range: 100km - 120km (Depending on motor & riding style) Waterproofing: IPX6 Rated with reinforced casing Frequently Asked Questions (FAQ) Q1: Why choose Samsung cells over generic "A-grade" cells? A: Generic cells often sag under high load, causing your motor to lose power. Genuine Samsung cells are designed for high-drain applications, offering 3x the cycle life and much safer thermal management. Q2: Is this battery compatible with 5000W motors? A: Yes. The 72V 40Ah TRB battery is our top recommendation for 3000W and 5000W kits. Its high-current BMS ensures your 5000W controller gets the full amperage it needs for peak top speed. Q3: How do you guarantee the cells are original? A: As a direct factory, we provide cell batch reports upon request. We don't hide behind "private labels"—our reputation depends on the quality of the cells we use. Q4: What's included in the package? A: Each battery comes with an XT90 high-current connector, a 5A fast-charger (fan-cooled), a durable mounting bag, and our factory-direct warranty card. Q5: How long is the factory warranty? A: We offer a 12-month manufacturer warranty. Since you are buying direct from our China factory, we handle all technical issues and replacements directly, without third-party delays. "TRB Battery: Real Cells. Real Power. Direct from the Factory Floor."