MillerTech 300Ah 12V MARINE HEATED Bluetooth Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery (12300-BTH)

This monstrous battery from MillerTech is the perfect choice for the house battery on your fishing boat or RV.  And with a built-in heating element, it can be safely charged in temperatures below freezing!  These are built with Grade A lithium iron phosphate (LiFePO4 or LFP) cells and are guaranteed for 10 years with a full repair/replace warranty.  No questions asked!

Use the MillerTech app on your phone to monitor vitals and performance without accessing the battery.  Stainless steel vents let the battery case breathe while still maintaining its waterproof rating.  And because of the large size and weight, this model comes with a built in carrying handle.

300Ah 12V MARINE HEATED Bluetooth LiFePO4 Deep Cycle Battery Specifications:

• Energy Storage:  3840Wh
  
• Cell Grade:  Certified Grade A
• Group Size:  Group 50
• Max Charge Voltage:  14.6V
• Cut Off Voltage:  10V
• Continuous Charge Current:  100A
• Continuous Discharge Current:  150A
  
• Peak Discharge Current:  400A for 5 seconds
• Operating Temperature:  -4 to 140F
  
• Cell Construction:  Prismatic
  
• Weight:  62.3 pounds
• Size:  13.5” x 9.6” x 10.5”
  
• Warranty:  Full 10 years (not prorated)
  

To download the warranty document, click here.

To download the owner's manual, click here.

To download the bluetooth app, search for MillerTech in the Google Play Store or Apple App Store.