Millertech 12V 135AH Dual Purpose Starting Battery with Bluetooth

The MillerTech 135AH Dual Purpose Battery combines high energy density with versatile performance, making it ideal for marine, RV, and trolling motor applications. With 1500 CCA for starting power and 135Ahrs of deep cycle storage, this battery delivers reliable performance for demanding situations. Built-in low-temperature charging protection ensures safe operation, and Bluetooth monitoring puts real-time battery data at your fingertips. Trusted by users to start Mercury 4-stroke motors up to 250hp since 2016, it provides both cranking and deep cycle capabilities in one powerful package.

Product Details

• Capacity: 135AH
• Voltage: 12.8V
• Weight: 33 lbs
• Size: 13” x 6.75” x 9”
• Warranty: 10 years
• BMS: Yes
• Chemistry: LFP (LiFePO4)
• Efficiency: 98%
• Memory Effect: None
• Max Charge Voltage: 14.6V
• Low Cut-off Voltage: 10V
• Max Charge/Discharge Current: 100A
• Discharge Temperature Range: -4°F – 140°F
• Operating Temperature: 32°F – 130°F
• Charge Temperature Range: 25°F – 131°F
• Low-Temperature Charging Protection: Yes
• Group Size: 31
• Cell Type: Prismatic
• Bluetooth: Yes

Product Features

• Dual purpose design supports both cranking and deep cycle use
• 1500 CCA for reliable motor starting power
• 135Ahrs deep cycle storage for extended operation
• Bluetooth-enabled for real-time monitoring via smartphone
• Built-in low-temperature charging protection for safety
• High energy density in a lightweight 33 lb package
• Durable LFP prismatic cells for long cycle life
• Trusted by anglers for Mercury 4-stroke motors up to 250hp