MillerTech 36V 105ah Sun Up-Sun Down Bluetooth Lithium Battery

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. 

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