Description Spend less time worrying about your battery and more time doing what you came to do. The (Sun Up – Sun Down) system is designed to power your 36V trolling motor or golf cart all day long—without interruption, drop-off, or mid-day charging. Built with over-engineered components, a rugged waterproof case, and a high-performance BMS, it delivers dependable power in real-world conditions. This isn’t a battery you manage—it’s one you trust. Backed by a 10-year no-questions-asked warranty, it’s built to perform and built to last. Specs Description Capacity 105AH Voltage 38.4V Weight 68.2 lbs Size 13.5” x 9.6” x 10.5″ Warranty 10 years Voltage: 38.4V Capacity: 105Ah Energy: 4032Wh Weight: 68.2 lbs Size: 13.5L x 9.6W x 10.5H BMS: Yes Chemistry : LiFePO4 (LFP) Efficiency: 98% Memory Effect: None Max Charge Voltage: 43.2V Peak Discharge Current: 5S – 300A Continuous Discharge: 150A Max Charge/Discharge Current: 100A Low Cut-off Voltage: 30V Operating Temperature: -4°F – 140°F Low Temp Charging Protection: Yes Cell Type: Prismatic Bluetooth: Yes Construction: Dual stainless steel air vents, pure brass terminals, custom waterproof case, integrated carry handle Information Built to Run All Day. Built to Stay Out Longer. Most 36V systems on the market are built to hit a price point—not to perform. This battery was engineered for consistent, reliable all-day power without drop-off or failure. Not another weak “Amazon battery.” Most lithium batteries are underbuilt and designed for light use. MillerTech batteries are intentionally over-engineered for heavy draw, long runtime, and real-world outdoor environments. Overbuilt Where It Matters: – Advanced BMS Protection – Custom Waterproof Case – Dual Stainless Steel Breathable Air Vents – Pure Brass Terminals – Integrated Carry Handle Engineered for All-Day Performance: Install it once. Run it all day. Trust it every time. Over-Engineered — Without the Overpriced Tag: Backed by a true 10-Year No-Questions-Asked Warranty.