$114.99

MM-AUX12LI Auxiliary Car Lithium Battery LiFePO4 12.8V 6Ah 200 CCA 14RC Lightweight, Rechargeable, Built-in BMS Protection, Long Cycle Life

Availability: In stock

SKU: MM-AUX12LI Category:
The smart lithium upgrade for everyday vehicles is here. The Mighty Max MM-AUX12 LI is a purpose-built auxiliary battery engineered to keep your vehicle’s essential systems running smoothly. 
With 12.8V, 6Ah, 200 Cold Cranking Amps, and a 14-minute reserve capacity, it provides dependable support for onboard electronics, helping maintain stable performance when your engine shuts off at a stop. 
Unlike traditional lead-acid auxiliary batteries, advanced LiFePO4 lithium technology offers lighter weight, efficient energy delivery, and consistent voltage output. A built-in Battery Management System continuously monitors battery conditions to help protect against overcharge, over-discharge, short circuits, and temperature fluctuations. 
Built to complement your vehicle’s primary battery, this auxiliary unit helps keep key systems running and is not designed to replace your main starting battery. Just reliable auxiliary power to keep up with today’s vehicles. 
No maintenance. No acid. No guesswork. 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: 6 AH 
Watt Hours: 76.8 
CCA: 200 
Reseve Capacity (RC): 14 
Chemistry: Lithium 
Battery Size: 6.00 x 3.37 x 5.18 inches 
Weight: 2.80 lbs
Warranty: 5 years
Weight

2.80 Lbs

Volts

12.8

Terminal

Nut and Bolt

Watt Hrs

76.8

Chemistry

LiFePO4

CCA

200

Length

6.00

Width

3.37

Height

5.18

Quantity

1

Warranty

5 Year

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Excellent
Mighty Max Battery
Based on 4566 reviews
Easy to install! Happy with my purchase.
Great battery!
Easy to order and pick up, great price, easy installation!
Bought the ML 7-12 F2 battery as a replacement for exactly the same model battery that I had installed in my Liftmaster sliding gate controller. The previous one worked flawlessly for over 4 years of regular use several times a day. I love this battery for its reliability and price. Hoping this new one will last just as long.
My sealed Mighty Max battery came today so I hooked it up to my smart trickle charger and it read 14.5 volts--fully charged. Sure beats having to fill with battery acid and wait until the next day to install.
Great packaging
Worked great! No complaints ordering from Amazon! Amazon caused the only fault: a wet package. My APC Smart-UPS 1500 works great with the new battery.
I love the gel batt. In my Honda 1100 c motorcycle and now my predator hurricane backup generator. No need for lead acid to rust up my stuff . What do have for my motor home ?
Purchased the Mighty Max 12v 10 Amp hr YTX12-BS. Amazon said it would fit my 2012 Kawasaki Ninja 650. It fits in the spot size wise but it's too tall and won't let the seat safely fasten. I have to return the battery unfortunately. It was a really nice battery and priced well.
Simple ordering, delivery, and installation. Performed as advertised.