Product Description
Introducing the Limitless Lithium Retro Pro 56 Audio Battery: The Ultimate Stereo System Powerhouse!
Revolutionize your vehicle's stereo system with the Limitless Lithium Retro Pro 56, the pinnacle of battery capability. Designed to fit seamlessly under your vehicle's hood, this powerhouse of a battery offers unparalleled performance.
Say goodbye to the bulk of 5 to 8 AGM batteries this single battery effortlessly replaces. Not only does it save you hundreds of pounds in weight, but it also frees up a significant amount of space.
Experience the convenience and power efficiency of the Limitless Lithium Retro Pro 56. Upgrade your stereo system with this compact yet mighty solution that's optimized for superior performance and space-saving efficiency
Retro Pro 56
Specification Sheet |
Model |
Retro Pro 56 |
Voltage |
12V |
Resting Voltage Range |
13.1V-13.4V |
Capacity (Amp Hours) |
56AH (Not Pb Eq) 200-240 Pb Eq |
Chemistry |
LifePo4 |
Operating Temperature Range |
-30-60℃/-22℉-140℉ |
Weight |
21 lbs |
Dimensions |
Height 8.75” Depth 6.5” Wide 10.125” |
BCI Group Case |
Group 24 |
Terminal Size |
M8x125 |
Terminal Orientation |
Positive Left |
Life Cycles |
2,000 @ 80% DOD |
Battery Management System (BMS) |
No |
Balance Board |
Yes (Internal) |
Max Charge Voltage |
14.8V |
Max Charge voltage BMS Cutoff |
NA |
Minimum Discharge Voltage BMS cutoff |
NA |
Max Input Charge Current |
400A *Charging higher than this can reduce cycle life |
Continuous Discharge Current |
750A |
Max Discharge Current (Burst amperage) |
1200-1300A (Temperature dependent) |
Continuous Wattage Range (Alt. size dependent) |
9,000-13,000W (100A-400A Alt) |
Burst Wattage (Alt size dependent) |
16,000W |