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RETRO PRO-56 12v Underhood Battery 56AH 14.8v 16,000 Watts RMS

  • Based on 4 reviews
Condition: New
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$1,339.00 Why this price?
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Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by WoofersEtc

Arrives May 19 – May 21
Order within 11 hours and 36 minutes
Available payment plans shown during checkout

Features

  • State of the Art under the hood battery with 5x the reserve capacity of the XS Titan 8

Description

RETRO PRO-56 | Limitless Lithium 16000W Power Range BatteryFEATURES: SPECIFICATIONS: ModelRetro Pro 56Voltage12VResting Voltage Range13.1V-13.4VCapacity (Amp Hours)56AH (Not Pb Eq) 200-240 Pb EqChemistryLifePo4Operating Temperature Range-30-60℃/-22℉-140℉Weight21 lbsDimensionsHeight 8.75” Depth 6.5” Wide 10.125”BCI Group CaseGroup 24Terminal SizeM8x125Terminal OrientationPositive LeftLife Cycles2,000 @ 80% DODBattey Management System (BMS)NoBalance BoardYes (Internal)Max Charge Voltage14.8VMax Charge voltage BMS CutoffNAMinimum Discharge Voltage BMS cutoffNAMax Input Charge Current400A Charging higher than this can reduce cycle lifeContinuous Discharge Current750AMax 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

Brand: Limitless Lithium


Product Dimensions: 6.5"D x 10.13"W x 8.75"H


Terminal: M8


Manufacturer: Limitless Lithium


Manufacturer: Limitless Lithium


Brand Name: Limitless Lithium


Manufacturer Part Number: RETRO PRO-56


Terminal: M8


Voltage: 14.8 Volts


Compatible with Vehicle Type: Passenger Car, Truck


Item Weight: 30 Pounds


Item Dimensions D x W x H: 6.5"D x 10.13"W x 8.75"H


Battery Type: Lithium


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 19 – May 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Nice battery
love it . its worth the money
Reviewed in the United States on July 5, 2023 by i know its alot of money but its worth it

  • Overpriced garbage
Extremely overpriced for what you get. Limitlesslithiums customer support is non existent too and they will ignore all attempts to contact them
Reviewed in the United States on August 21, 2024 by Repzol

  • Reliable and powerful
Ive been running one of these for 2 years now running 5k rms with a stock alternator and have no voltage drop or lights dimming.
Reviewed in the United States on October 6, 2024 by Forrest Taylor

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