$279.99

MM-H6LI Lithium Car Battery LiFePO4 12.8V Automotive Start-Stop Compatible Replacement 900CCA 123 RC 54Ah Group 48 Built-in BMS, Lightweight, Long Cycle Life

Availability: In stock

SKU: MM-H6LI Category:
The smart lithium upgrade for everyday vehicles is here. When your engine demands performance, the Mighty Max MM-H6 Li delivers without hesitation. 
This Group Size 48 lithium battery stands ready with dependable starting power for the conditions drivers face every day. With 12.8V, 54Ah, 900 Cold Cranking Amps, and a 123-minute Reserve Capacity, it provides strong starts and the endurance to support your vehicle’s electrical demands. It’s built for strong starts on freezing mornings, dependable performance in extreme temperatures, and the kind of power that keeps up with modern vehicles. 
Unlike traditional lead-acid automotive batteries, advanced LiFePO4 lithium technology offers lighter weight, efficient power delivery, and stable voltage output, helping your vehicle start quickly and run smoothly. A built-in Battery Management System (BMS) continuously monitors the battery to help protect against over-charge, over-discharge, short circuits, and temperature fluctuations. The result is reliable starting power without the maintenance, excess weight, or guesswork. 
Whether you’re replacing a dead battery or upgrading to something that won’t quit, the MM-H5 Li is ready to go to work. No hassles. No maintenance. No interruptions. 
This is power with purpose, and it’s ready when you are. Are you powered to the max? 
Detailed Specifications: 
Voltage: 12.8 Volt 
Amperage: 54 AH 
Chemistry: Lithium 
CCA: 900 
Reserve Capacity (RC): 123 
Battery Size: 10.75 x 7.00 x 7.50 inches 
Weight: 12.10 lbs
Warranty: 5 years
Weight

12.10 Lbs

Volts

12.8

Terminal

Nut and Bolt

Chemistry

LiFePO4

CCA

900

Length

10.75

Width

7.00

Height

7.50

Quantity

1

Warranty

5 Year

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Excellent
Mighty Max Battery
Based on 4796 reviews
Excellent battery, it arrived very quickly and works perfectly
Easier to install, than it was to remove the case.
Ordered My mighty Max AGM Grp48 H-6 760cc 12V battery 6/28 Pickedup at Home Depot 7/2/26.
Charged w my Genius II charger set on AGM 12v. Took an hour max
Connected pod cable first and then negative.Added protection to both terminals. My ‘ 03 430 started right up.
Great price. Received quick.
Need a gorilla proof package or find another shipper.
Productos en perfecto estado y bien empacado y justo el que pedí. Según mis. Necesidades. Craciss
Works as expected
Ordered off Amazon,
Perfect fit for my 1977 Kawasaki KZ400-D4.
Very good and reliable battery for my use in fire alarm panels