MillerTech 45Ah 12V (12.8V) PREMIUM Lithium Iron Phosphate (LiFePO4) Smart Battery (1245L)

MillerTech lithium batteries are lightweight, non-toxic, and long lasting compared to traditional lead acid batteries.  Each battery has a built in battery management system (BMS) which provides safety and proper charging/discharging.  Each battery also features a built in state of charge (SoC) meter which allows you to conveniently check the voltage and remaining charge of the battery without a multimeter.

MillerTech PREMIUM lithium batteries are built with Grade A lithium iron phosphate cells and are guaranteed for 5 years with a free repair/replace warranty.  Each battery will last over 2,000 cycles at 100% discharge with at least an 80% capacity remaining!

45Ah 12.8V LiFePO4 Deep Cycle Smart Battery Specifications:

• Efficiency:  98%
• Max charge voltage:  14.6V
• Cut off voltage:  10.5V
• Charge/discharge current:  45A
• Peak discharge current:  135A for 5 seconds
• Operating temperature:  -10F to 130F
• Low temperature charging protection: Cutoff 30F, Reconnect 32F
• Connection capability:  4S - 4P
  
• Weight:  14.5 pounds
• Size:  9" x 5.5" x 8"
• Warranty:  5 years
• Cycle life @ 100% depth of discharge:  2000 cycles (>80% capacity remaining)
• Cycle life @ 80% depth of discharge:  3000 cycles (>80% capacity remaining)
• Cycle life @ 60% depth of discharge:  5000 cycles (>80% capacity remaining)
• Cycle life @ 40% depth of discharge:  8000 cycles (>80% capacity remaining)